Natural Convection Heat Sinks

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  Manufacturer Part No Newark Part No. Manufacturer / Description
Avail Price For
Quantity
Packages Cooled Thermal Resistance External Height - Metric External Width - Metric External Length - Metric External Diameter - Metric Heat Sink Material External Height - Imperial External Width - Imperial External Length - Imperial External Diameter - Imperial Product Range
 
 
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501403B00000G
501403B00000G

18M8142

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-3, 10 °C/W, 19.05 mm, 35.56 mm, 47.75 mm

Packages Cooled TO-3
Thermal Resistance 10°C/W
External Height - Metric 19.05mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-3, 10 °C/W, 19.05 mm, 35.56 mm, 47.75 mm

+ Check Stock & Lead Times

7,191 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/14/17

Packages Cooled TO-3
Thermal Resistance 10°C/W
External Height - Metric 19.05mm
External Width - Metric 35.56mm
External Length - Metric 47.75mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.75"
External Width - Imperial 1.4"
External Length - Imperial 1.88"
External Diameter - Imperial -
Product Range -

7,191

Each

1+ $0.489 Price For Promotional price 10+ $0.489 Price For Promotional price 25+ $0.489 Price For Promotional price 50+ $0.489 Price For Promotional price 100+ $0.489 Price For Promotional price 250+ $0.489 Price For Promotional price 500+ $0.489 Price For Promotional price More Less

Qty

7,191 in stock

+ Check Stock & Lead Times

7,191 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/14/17

Each

1+ $0.489 Promotional price 10+ $0.489 Promotional price 25+ $0.489 Promotional price More pricing

Buy
TO-3 10°C/W 19.05mm 35.56mm 47.75mm - Aluminium 0.75" 1.4" 1.88" - -
569003B00000G
569003B00000G

14M4144

AAVID THERMALLOY

Heat Sink, TO-3, TO-3, 5.5 °C/W, 33.27 mm, 46.48 mm, 46.48 mm

Packages Cooled TO-3
Thermal Resistance 5.5°C/W
External Height - Metric 33.27mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, TO-3, TO-3, 5.5 °C/W, 33.27 mm, 46.48 mm, 46.48 mm

+ Check Stock & Lead Times

3,040 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/28/17

Packages Cooled TO-3
Thermal Resistance 5.5°C/W
External Height - Metric 33.27mm
External Width - Metric 46.48mm
External Length - Metric 46.48mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1.31"
External Width - Imperial 1.83"
External Length - Imperial 1.83"
External Diameter - Imperial -
Product Range -

3,040

Each

1+ $0.967 Price For Promotional price 10+ $0.967 Price For Promotional price 25+ $0.967 Price For Promotional price 50+ $0.967 Price For Promotional price 100+ $0.967 Price For Promotional price 250+ $0.967 Price For Promotional price 500+ $0.967 Price For Promotional price More Less

Qty

3,040 in stock

+ Check Stock & Lead Times

3,040 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/28/17

Each

1+ $0.967 Promotional price 10+ $0.967 Promotional price 25+ $0.967 Promotional price More pricing

Buy
TO-3 5.5°C/W 33.27mm 46.48mm 46.48mm - Aluminium 1.31" 1.83" 1.83" - -
505403B00000G
505403B00000G

65K8882

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-3, 6 °C/W, 31.75 mm, 45.21 mm, 45.21 mm

Packages Cooled TO-3
Thermal Resistance 6°C/W
External Height - Metric 31.75mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-3, 6 °C/W, 31.75 mm, 45.21 mm, 45.21 mm

+ Check Stock & Lead Times

2,056 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/5/17

Packages Cooled TO-3
Thermal Resistance 6°C/W
External Height - Metric 31.75mm
External Width - Metric 45.21mm
External Length - Metric 45.21mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1.25"
External Width - Imperial 1.78"
External Length - Imperial 1.78"
External Diameter - Imperial -
Product Range -

2,056

Each

1+ $3.96 Price For 10+ $3.91 Price For 25+ $3.86 Price For 50+ $3.81 Price For 100+ $3.77 Price For 250+ $3.72 Price For 500+ $3.68 Price For More Less

Qty

2,056 in stock

+ Check Stock & Lead Times

2,056 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/5/17

View Additional Avnet Stock

Each

1+ $3.96 10+ $3.91 25+ $3.86 More pricing

Buy
TO-3 6°C/W 31.75mm 45.21mm 45.21mm - Aluminium 1.25" 1.78" 1.78" - -
623K
623K

58F539

WAKEFIELD SOLUTIONS

Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 3.47 °C/W, 11.7 mm, 120.6 mm

Packages Cooled TO-3
Thermal Resistance 3.47°C/W
External Height - Metric 11.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 3.47 °C/W, 11.7 mm, 120.6 mm

+ Check Stock & Lead Times

1,478 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Packages Cooled TO-3
Thermal Resistance 3.47°C/W
External Height - Metric 11.7mm
External Width - Metric 120.6mm
External Length - Metric 120.6mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.461"
External Width - Imperial 4.748"
External Length - Imperial 4.748"
External Diameter - Imperial -
Product Range -

1,478

Each

1+ $5.17 Price For Promotional price 10+ $5.17 Price For Promotional price 25+ $5.17 Price For Promotional price 50+ $5.17 Price For Promotional price 100+ $5.17 Price For Promotional price 250+ $4.80 Price For Promotional price 500+ $4.80 Price For Promotional price 1000+ $4.41 Price For Promotional price More Less

Qty

1,478 in stock

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1,478 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Each

1+ $5.17 Promotional price 10+ $5.17 Promotional price 25+ $5.17 Promotional price More pricing

Buy
TO-3 3.47°C/W 11.7mm 120.6mm 120.6mm - Aluminium 0.461" 4.748" 4.748" - -
501303B00000G
501303B00000G

73K6785

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-3, 12 °C/W, 12.7 mm, 35.56 mm, 47.75 mm

Packages Cooled TO-3
Thermal Resistance 12°C/W
External Height - Metric 12.7mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-3, 12 °C/W, 12.7 mm, 35.56 mm, 47.75 mm

+ Check Stock & Lead Times

946 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/5/17

Packages Cooled TO-3
Thermal Resistance 12°C/W
External Height - Metric 12.7mm
External Width - Metric 35.56mm
External Length - Metric 47.75mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.5"
External Width - Imperial 1.4"
External Length - Imperial 1.88"
External Diameter - Imperial -
Product Range -

946

Each

1+ $1.02 Price For 10+ $0.973 Price For 100+ $0.87 Price For 500+ $0.768 Price For 1000+ $0.717 Price For 5000+ $0.691 Price For More Less

Qty

946 in stock

+ Check Stock & Lead Times

946 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/5/17

View Additional Avnet Stock

Each

1+ $1.02 10+ $0.973 100+ $0.87 More pricing

Buy
TO-3 12°C/W 12.7mm 35.56mm 47.75mm - Aluminium 0.5" 1.4" 1.88" - -
501603B00000G
501603B00000G

89K7787

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-3, 7.8 °C/W, 32 mm, 35.56 mm, 47.75 mm

Packages Cooled TO-3
Thermal Resistance 7.8°C/W
External Height - Metric 32mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-3, 7.8 °C/W, 32 mm, 35.56 mm, 47.75 mm

+ Check Stock & Lead Times

754 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/14/17

Packages Cooled TO-3
Thermal Resistance 7.8°C/W
External Height - Metric 32mm
External Width - Metric 35.56mm
External Length - Metric 47.75mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1.26"
External Width - Imperial 1.4"
External Length - Imperial 1.88"
External Diameter - Imperial -
Product Range -

754

Each

1+ $3.96 Price For 10+ $3.91 Price For 25+ $3.86 Price For 50+ $3.81 Price For 100+ $3.77 Price For 250+ $3.72 Price For 500+ $3.68 Price For More Less

Qty

754 in stock

+ Check Stock & Lead Times

754 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/14/17

Each

1+ $3.96 10+ $3.91 25+ $3.86 More pricing

Buy
TO-3 7.8°C/W 32mm 35.56mm 47.75mm - Aluminium 1.26" 1.4" 1.88" - -
401A
401A

58F500

WAKEFIELD SOLUTIONS

Heat Sink, Extruded Heat Sinks for Power Semiconductors, TO-3, 2.67 °C/W, 31.8 mm, 120.7 mm

Packages Cooled TO-3
Thermal Resistance 2.67°C/W
External Height - Metric 31.8mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Extruded Heat Sinks for Power Semiconductors, TO-3, 2.67 °C/W, 31.8 mm, 120.7 mm

+ Check Stock & Lead Times

687 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Packages Cooled TO-3
Thermal Resistance 2.67°C/W
External Height - Metric 31.8mm
External Width - Metric 120.7mm
External Length - Metric 38.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1.252"
External Width - Imperial 4.752"
External Length - Imperial 1.5"
External Diameter - Imperial -
Product Range -

687

Each

1+ $12.63 Price For 10+ $11.94 Price For 25+ $11.25 Price For 50+ $10.48 Price For 100+ $9.79 Price For 250+ $9.10 Price For 500+ $8.96 Price For 1000+ $8.75 Price For More Less

Qty

687 in stock

+ Check Stock & Lead Times

687 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Each

1+ $12.63 10+ $11.94 25+ $11.25 More pricing

Buy
TO-3 2.67°C/W 31.8mm 120.7mm 38.1mm - Aluminium 1.252" 4.752" 1.5" - -
641K
641K

58F540

WAKEFIELD SOLUTIONS

Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 2.4 °C/W, 25.4 mm, 104.8 mm, 76.2 mm

Packages Cooled TO-3
Thermal Resistance 2.4°C/W
External Height - Metric 25.4mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 2.4 °C/W, 25.4 mm, 104.8 mm, 76.2 mm

+ Check Stock & Lead Times

617 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Packages Cooled TO-3
Thermal Resistance 2.4°C/W
External Height - Metric 25.4mm
External Width - Metric 104.8mm
External Length - Metric 76.2mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1"
External Width - Imperial 4.126"
External Length - Imperial 3"
External Diameter - Imperial -
Product Range -

617

Each

1+ $10.92 Price For 10+ $10.32 Price For 50+ $9.12 Price For 100+ $8.46 Price For 250+ $7.86 Price For 500+ $7.74 Price For 1000+ $7.56 Price For 5000+ $7.26 Price For More Less

Qty

617 in stock

+ Check Stock & Lead Times

617 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Each

1+ $10.92 10+ $10.32 50+ $9.12 More pricing

Buy
TO-3 2.4°C/W 25.4mm 104.8mm 76.2mm - Aluminium 1" 4.126" 3" - -
500403B00000G
500403B00000G

56P5587

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-3, 5 °C/W, 31.97 mm, 45.97 mm, 45.97 mm

Packages Cooled TO-3
Thermal Resistance 5°C/W
External Height - Metric 31.97mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-3, 5 °C/W, 31.97 mm, 45.97 mm, 45.97 mm

+ Check Stock & Lead Times

571 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/5/17

Packages Cooled TO-3
Thermal Resistance 5°C/W
External Height - Metric 31.97mm
External Width - Metric 45.97mm
External Length - Metric 45.97mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1.259"
External Width - Imperial 1.81"
External Length - Imperial 1.81"
External Diameter - Imperial -
Product Range -

571

Each

1+ $6.33 Price For 10+ $6.25 Price For 25+ $6.18 Price For 50+ $6.10 Price For 100+ $6.03 Price For 250+ $5.96 Price For 500+ $5.89 Price For More Less

Qty

571 in stock

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571 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/5/17

View Additional Avnet Stock

Each

1+ $6.33 10+ $6.25 25+ $6.18 More pricing

Buy
TO-3 5°C/W 31.97mm 45.97mm 45.97mm - Aluminium 1.259" 1.81" 1.81" - -
403K
403K

58F505

WAKEFIELD SOLUTIONS

Heat Sink, Square, PCB, Double Surface, TO-3, 1.83 °C/W, 31.8 mm, 120.7 mm, 76.2 mm

Packages Cooled TO-3
Thermal Resistance 1.83°C/W
External Height - Metric 31.8mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, PCB, Double Surface, TO-3, 1.83 °C/W, 31.8 mm, 120.7 mm, 76.2 mm

+ Check Stock & Lead Times

549 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Packages Cooled TO-3
Thermal Resistance 1.83°C/W
External Height - Metric 31.8mm
External Width - Metric 120.7mm
External Length - Metric 76.2mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1.252"
External Width - Imperial 4.752"
External Length - Imperial 3"
External Diameter - Imperial -
Product Range -

549

Each

1+ $11.69 Price For 10+ $11.05 Price For 25+ $10.40 Price For 50+ $9.70 Price For 100+ $9.06 Price For 250+ $8.41 Price For 500+ $8.29 Price For 1000+ $8.09 Price For More Less

Qty

549 in stock

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549 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Each

1+ $11.69 10+ $11.05 25+ $10.40 More pricing

Buy
TO-3 1.83°C/W 31.8mm 120.7mm 76.2mm - Aluminium 1.252" 4.752" 3" - -
579103B00000G
579103B00000G

30M0268

AAVID THERMALLOY

Heat Sink, TO-3, TO-3, 12.5 °C/W, 22.1 mm, 28.57 mm, 39.12 mm

Packages Cooled TO-3
Thermal Resistance 12.5°C/W
External Height - Metric 22.1mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, TO-3, TO-3, 12.5 °C/W, 22.1 mm, 28.57 mm, 39.12 mm

+ Check Stock & Lead Times

511 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/14/17

Packages Cooled TO-3
Thermal Resistance 12.5°C/W
External Height - Metric 22.1mm
External Width - Metric 28.57mm
External Length - Metric 39.12mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.87"
External Width - Imperial 1.125"
External Length - Imperial 1.54"
External Diameter - Imperial -
Product Range -

511

Each

1+ $3.47 Price For Promotional price 100+ $3.47 Price For Promotional price 500+ $3.20 Price For Promotional price 1000+ $3.20 Price For Promotional price 2500+ $3.20 Price For Promotional price More Less

Qty

511 in stock

+ Check Stock & Lead Times

511 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/14/17

Each

1+ $3.47 Promotional price 100+ $3.47 Promotional price 500+ $3.20 Promotional price More pricing

Buy
TO-3 12.5°C/W 22.1mm 28.57mm 39.12mm - Aluminium 0.87" 1.125" 1.54" - -
501503B00000G
501503B00000G

18M8143

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-3, 8.4 °C/W, 25.4 mm, 35.56 mm, 47.75 mm

Packages Cooled TO-3
Thermal Resistance 8.4°C/W
External Height - Metric 25.4mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-3, 8.4 °C/W, 25.4 mm, 35.56 mm, 47.75 mm

+ Check Stock & Lead Times

339 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/14/17

Packages Cooled TO-3
Thermal Resistance 8.4°C/W
External Height - Metric 25.4mm
External Width - Metric 35.56mm
External Length - Metric 47.75mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1"
External Width - Imperial 1.4"
External Length - Imperial 1.88"
External Diameter - Imperial -
Product Range -

339

Each

1+ $1.98 Price For 10+ $1.96 Price For 25+ $1.93 Price For 50+ $1.91 Price For 100+ $1.89 Price For 250+ $1.86 Price For 500+ $1.84 Price For More Less

Qty

339 in stock

+ Check Stock & Lead Times

339 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/14/17

Each

1+ $1.98 10+ $1.96 25+ $1.93 More pricing

Buy
TO-3 8.4°C/W 25.4mm 35.56mm 47.75mm - Aluminium 1" 1.4" 1.88" - -
PF527
PF527

10WX1032

AAVID THERMALLOY

Heat Sink, TO-3, TO-3, 7.3 °C/W, 25 mm, 26.9 mm, 40.8 mm

Packages Cooled TO-3
Thermal Resistance 7.3°C/W
External Height - Metric 25mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, TO-3, TO-3, 7.3 °C/W, 25 mm, 26.9 mm, 40.8 mm

+ Check Stock & Lead Times

293 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Packages Cooled TO-3
Thermal Resistance 7.3°C/W
External Height - Metric 25mm
External Width - Metric 26.9mm
External Length - Metric 40.8mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.984"
External Width - Imperial 1.059"
External Length - Imperial 1.606"
External Diameter - Imperial -
Product Range -

293

Each

1+ $12.85 Price For 50+ $11.63 Price For 100+ $10.66 Price For 250+ $9.86 Price For 500+ $9.23 Price For More Less

Qty

293 in stock

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293 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/12/17

Each

1+ $12.85 50+ $11.63 100+ $10.66 More pricing

Buy
TO-3 7.3°C/W 25mm 26.9mm 40.8mm - Aluminium 0.984" 1.059" 1.606" - -
621K
621K

58F538

WAKEFIELD SOLUTIONS

Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 5 °C/W, 11.7 mm, 120.6 mm, 120.6 mm

Packages Cooled TO-3
Thermal Resistance 5°C/W
External Height - Metric 11.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 5 °C/W, 11.7 mm, 120.6 mm, 120.6 mm

+ Check Stock & Lead Times

247 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/19/17

Packages Cooled TO-3
Thermal Resistance 5°C/W
External Height - Metric 11.7mm
External Width - Metric 120.6mm
External Length - Metric 120.6mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.461"
External Width - Imperial 4.748"
External Length - Imperial 4.748"
External Diameter - Imperial -
Product Range -

247

Each

1+ $5.14 Price For 10+ $5.03 Price For 25+ $4.90 Price For 50+ $4.60 Price For 100+ $4.33 Price For 250+ $4.07 Price For 500+ $3.93 Price For 1000+ $3.53 Price For More Less

Qty

247 in stock

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247 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/19/17

Each

1+ $5.14 10+ $5.03 25+ $4.90 More pricing

Buy
TO-3 5°C/W 11.7mm 120.6mm 120.6mm - Aluminium 0.461" 4.748" 4.748" - -
552703B00000G
552703B00000G

45M6089

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-3, 9.4 °C/W, 12 mm, 45.21 mm, 45.21 mm

Packages Cooled TO-3
Thermal Resistance 9.4°C/W
External Height - Metric 12mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-3, 9.4 °C/W, 12 mm, 45.21 mm, 45.21 mm

+ Check Stock & Lead Times

230 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/5/17

Packages Cooled TO-3
Thermal Resistance 9.4°C/W
External Height - Metric 12mm
External Width - Metric 45.21mm
External Length - Metric 45.21mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.472"
External Width - Imperial 1.78"
External Length - Imperial 1.78"
External Diameter - Imperial -
Product Range -

230

Each

1+ $4.19 Price For Promotional price 100+ $4.19 Price For Promotional price 500+ $3.86 Price For Promotional price 1000+ $3.86 Price For Promotional price 2500+ $3.86 Price For Promotional price More Less

Qty

230 in stock

+ Check Stock & Lead Times

230 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/5/17

Each

1+ $4.19 Promotional price 100+ $4.19 Promotional price 500+ $3.86 Promotional price More pricing

Buy
TO-3 9.4°C/W 12mm 45.21mm 45.21mm - Aluminium 0.472" 1.78" 1.78" - -
421K
421K

58F508

WAKEFIELD SOLUTIONS

Heat Sink, Square, PCB, Double Surface, TO-3, 0.7 °C/W, 66.7 mm, 120.7 mm, 76.2 mm

Packages Cooled TO-3
Thermal Resistance 0.7°C/W
External Height - Metric 66.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, PCB, Double Surface, TO-3, 0.7 °C/W, 66.7 mm, 120.7 mm, 76.2 mm

+ Check Stock & Lead Times

197 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 62 Further stock expected to ship on May 7, 2017
  • 300 Further stock expected to ship on May 16, 2017
  • More stock available week commencing 6/12/17

    Packages Cooled TO-3
    Thermal Resistance 0.7°C/W
    External Height - Metric 66.7mm
    External Width - Metric 120.7mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 2.626"
    External Width - Imperial 4.752"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    197

    Each

    1+ $14.82 Price For 10+ $14.00 Price For 25+ $13.19 Price For 50+ $12.30 Price For 100+ $11.48 Price For 250+ $10.67 Price For 500+ $10.50 Price For 1000+ $10.26 Price For More Less

    Qty

    197 in stock

    + Check Stock & Lead Times

    197 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 62 Further stock expected to ship on May 7, 2017
  • 300 Further stock expected to ship on May 16, 2017
  • More stock available week commencing 6/12/17

    Each

    1+ $14.82 10+ $14.00 25+ $13.19 More pricing

    Buy
    TO-3 0.7°C/W 66.7mm 120.7mm 76.2mm - Aluminium 2.626" 4.752" 3" - -
    423K
    423K

    58F511

    WAKEFIELD SOLUTIONS

    Heat Sink, Square, PCB, Double Surface, TO-3, 0.94 °C/W, 66.7 mm, 120.7 mm, 140.2 mm

    Packages Cooled TO-3
    Thermal Resistance 0.94°C/W
    External Height - Metric 66.7mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    Heat Sink, Square, PCB, Double Surface, TO-3, 0.94 °C/W, 66.7 mm, 120.7 mm, 140.2 mm

    + Check Stock & Lead Times

    190 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Packages Cooled TO-3
    Thermal Resistance 0.94°C/W
    External Height - Metric 66.7mm
    External Width - Metric 120.7mm
    External Length - Metric 140.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 2.626"
    External Width - Imperial 4.752"
    External Length - Imperial 5.52"
    External Diameter - Imperial -
    Product Range -

    190

    Each

    1+ $22.41 Price For 10+ $21.18 Price For 25+ $19.95 Price For 50+ $18.59 Price For 100+ $17.36 Price For 250+ $16.13 Price For 500+ $15.88 Price For 1000+ $15.51 Price For More Less

    Qty

    190 in stock

    + Check Stock & Lead Times

    190 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Each

    1+ $22.41 10+ $21.18 25+ $19.95 More pricing

    Buy
    TO-3 0.94°C/W 66.7mm 120.7mm 140.2mm - Aluminium 2.626" 4.752" 5.52" - -
    641A
    641A

    58F467

    WAKEFIELD SOLUTIONS

    Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 2.4 °C/W, 25.4 mm, 104.8 mm, 76.2 mm

    Packages Cooled TO-3
    Thermal Resistance 2.4°C/W
    External Height - Metric 25.4mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 2.4 °C/W, 25.4 mm, 104.8 mm, 76.2 mm

    + Check Stock & Lead Times

    183 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Packages Cooled TO-3
    Thermal Resistance 2.4°C/W
    External Height - Metric 25.4mm
    External Width - Metric 104.8mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 1"
    External Width - Imperial 4.126"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    183

    Each

    1+ $9.23 Price For Promotional price 10+ $9.23 Price For Promotional price 50+ $8.58 Price For Promotional price 100+ $8.00 Price For Promotional price 250+ $7.86 Price For Promotional price 500+ $7.74 Price For Promotional price 1000+ $7.56 Price For Promotional price 5000+ $7.26 Price For Promotional price More Less

    Qty

    183 in stock

    + Check Stock & Lead Times

    183 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Each

    1+ $9.23 Promotional price 10+ $9.23 Promotional price 50+ $8.58 Promotional price More pricing

    Buy
    TO-3 2.4°C/W 25.4mm 104.8mm 76.2mm - Aluminium 1" 4.126" 3" - -
    403A
    403A

    58F503

    WAKEFIELD SOLUTIONS

    Heat Sink, Square, PCB, Double Surface, TO-3, 1.83 °C/W, 31.8 mm, 120.7 mm, 76.2 mm

    Packages Cooled TO-3
    Thermal Resistance 1.83°C/W
    External Height - Metric 31.8mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    Heat Sink, Square, PCB, Double Surface, TO-3, 1.83 °C/W, 31.8 mm, 120.7 mm, 76.2 mm

    + Check Stock & Lead Times

    161 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Packages Cooled TO-3
    Thermal Resistance 1.83°C/W
    External Height - Metric 31.8mm
    External Width - Metric 120.7mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 1.252"
    External Width - Imperial 4.752"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    161

    Each

    1+ $10.64 Price For Promotional price 10+ $10.64 Price For Promotional price 25+ $10.64 Price For Promotional price 50+ $9.82 Price For Promotional price 100+ $9.82 Price For Promotional price 250+ $9.82 Price For Promotional price 500+ $9.82 Price For Promotional price 1000+ $9.82 Price For Promotional price More Less

    Qty

    161 in stock

    + Check Stock & Lead Times

    161 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Each

    1+ $10.64 Promotional price 10+ $10.64 Promotional price 25+ $10.64 Promotional price More pricing

    Buy
    TO-3 1.83°C/W 31.8mm 120.7mm 76.2mm - Aluminium 1.252" 4.752" 3" - -
    621A
    621A

    58F482

    WAKEFIELD SOLUTIONS

    Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 5 °C/W, 11.7 mm, 120.6 mm, 120.6 mm

    Packages Cooled TO-3
    Thermal Resistance 5°C/W
    External Height - Metric 11.7mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    Heat Sink, Square, PCB, For Metal Cased Semiconductors, TO-3, 5 °C/W, 11.7 mm, 120.6 mm, 120.6 mm

    + Check Stock & Lead Times

    101 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Packages Cooled TO-3
    Thermal Resistance 5°C/W
    External Height - Metric 11.7mm
    External Width - Metric 120.6mm
    External Length - Metric 120.6mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.461"
    External Width - Imperial 4.748"
    External Length - Imperial 4.748"
    External Diameter - Imperial -
    Product Range -

    101

    Each

    1+ $5.14 Price For 10+ $5.03 Price For 25+ $4.90 Price For 50+ $4.60 Price For 100+ $4.33 Price For 250+ $4.07 Price For 500+ $3.93 Price For 1000+ $3.53 Price For More Less

    Qty

    101 in stock

    + Check Stock & Lead Times

    101 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Each

    1+ $5.14 10+ $5.03 25+ $4.90 More pricing

    Buy
    TO-3 5°C/W 11.7mm 120.6mm 120.6mm - Aluminium 0.461" 4.748" 4.748" - -
    401K
    401K

    58F502

    WAKEFIELD SOLUTIONS

    Heat Sink, Square, PCB, Double Surface, TO-3, 2.67 °C/W, 31.8 mm, 120.7 mm, 38.1 mm

    Packages Cooled TO-3
    Thermal Resistance 2.67°C/W
    External Height - Metric 31.8mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    Heat Sink, Square, PCB, Double Surface, TO-3, 2.67 °C/W, 31.8 mm, 120.7 mm, 38.1 mm

    + Check Stock & Lead Times

    125 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Packages Cooled TO-3
    Thermal Resistance 2.67°C/W
    External Height - Metric 31.8mm
    External Width - Metric 120.7mm
    External Length - Metric 38.1mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 1.252"
    External Width - Imperial 4.752"
    External Length - Imperial 1.5"
    External Diameter - Imperial -
    Product Range -

    125

    Each

    1+ $10.68 Price For Promotional price 10+ $10.68 Price For Promotional price 25+ $10.68 Price For Promotional price 50+ $9.92 Price For Promotional price 100+ $9.26 Price For Promotional price 250+ $9.10 Price For Promotional price 500+ $8.96 Price For Promotional price 1000+ $8.75 Price For Promotional price More Less

    Qty

    125 in stock

    + Check Stock & Lead Times

    125 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Each

    1+ $10.68 Promotional price 10+ $10.68 Promotional price 25+ $10.68 Promotional price More pricing

    Buy
    TO-3 2.67°C/W 31.8mm 120.7mm 38.1mm - Aluminium 1.252" 4.752" 1.5" - -
    AKK 191
    AKK 191

    34M5103

    FISCHER ELEKTRONIK

    Heat Sink, TO-3, TO-3, 12 °C/W, 19.1 mm, 40 mm, 27 mm

    Packages Cooled TO-3
    Thermal Resistance 12°C/W
    External Height - Metric 19.1mm

    + See all product info

    FISCHER ELEKTRONIK 

    Heat Sink, TO-3, TO-3, 12 °C/W, 19.1 mm, 40 mm, 27 mm

    + Check Stock & Lead Times

    54 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 107 Further stock expected to ship on May 16, 2017
  • More stock available week commencing 6/19/17

    Packages Cooled TO-3
    Thermal Resistance 12°C/W
    External Height - Metric 19.1mm
    External Width - Metric 40mm
    External Length - Metric 27mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.752"
    External Width - Imperial 1.575"
    External Length - Imperial 1.063"
    External Diameter - Imperial -
    Product Range -

    54

    Each

    1+ $3.21 Price For 50+ $2.72 Price For 100+ $2.45 Price For 250+ $2.22 Price For 500+ $2.03 Price For More Less

    Qty

    54 in stock

    + Check Stock & Lead Times

    54 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 107 Further stock expected to ship on May 16, 2017
  • More stock available week commencing 6/19/17

    Each

    1+ $3.21 50+ $2.72 100+ $2.45 More pricing

    Buy
    TO-3 12°C/W 19.1mm 40mm 27mm - Aluminium 0.752" 1.575" 1.063" - -
    LS50
    LS50

    07WX4316

    ABL HEATSINKS

    Heat Sink, TO-3, TO-3, 4 °C/W, 43 mm, 41.2 mm, 45 mm

    Packages Cooled TO-3
    Thermal Resistance 4°C/W
    External Height - Metric 43mm

    + See all product info

    ABL HEATSINKS 

    Heat Sink, TO-3, TO-3, 4 °C/W, 43 mm, 41.2 mm, 45 mm

    + Check Stock & Lead Times

    76 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/26/17

    Packages Cooled TO-3
    Thermal Resistance 4°C/W
    External Height - Metric 43mm
    External Width - Metric 41.2mm
    External Length - Metric 45mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 1.693"
    External Width - Imperial 1.622"
    External Length - Imperial 1.772"
    External Diameter - Imperial -
    Product Range -

    76

    Each

    1+ $1.66 Price For 100+ $1.48 Price For 250+ $1.32 Price For 500+ $1.14 Price For 1000+ $1.05 Price For More Less

    Qty

    76 in stock

    + Check Stock & Lead Times

    76 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/26/17

    Each

    1+ $1.66 100+ $1.48 250+ $1.32 More pricing

    Buy
    TO-3 4°C/W 43mm 41.2mm 45mm - Aluminium 1.693" 1.622" 1.772" - -
    413K
    413K

    58F1004

    WAKEFIELD SOLUTIONS

    Heat Sink, Extruded Heat Sinks for Power Semiconductors, TO-3, 1.44 °C/W, 47.6 mm, 120.7 mm

    Packages Cooled TO-3
    Thermal Resistance 1.44°C/W
    External Height - Metric 47.6mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    Heat Sink, Extruded Heat Sinks for Power Semiconductors, TO-3, 1.44 °C/W, 47.6 mm, 120.7 mm

    + Check Stock & Lead Times

    67 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Packages Cooled TO-3
    Thermal Resistance 1.44°C/W
    External Height - Metric 47.6mm
    External Width - Metric 120.7mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 1.874"
    External Width - Imperial 4.752"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    67

    Each

    1+ $17.46 Price For 10+ $16.50 Price For 25+ $15.54 Price For 50+ $14.48 Price For 100+ $13.53 Price For 250+ $12.57 Price For 500+ $12.38 Price For 1000+ $12.09 Price For More Less

    Qty

    67 in stock

    + Check Stock & Lead Times

    67 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 6/12/17

    Each

    1+ $17.46 10+ $16.50 25+ $15.54 More pricing

    Buy
    TO-3 1.44°C/W 47.6mm 120.7mm 76.2mm - Aluminium 1.874" 4.752" 3" - -
    510AB0500MB(TO3)
    510AB0500MB(TO3)

    07WX4348

    ABL HEATSINKS

    Heat Sink, PCB, Board Level, Black Anodized, TO-3, 3.564 °C/W, 20 mm, 65 mm, 50 mm

    Packages Cooled TO-3
    Thermal Resistance 3.564°C/W
    External Height - Metric 20mm

    + See all product info

    ABL HEATSINKS 

    Heat Sink, PCB, Board Level, Black Anodized, TO-3, 3.564 °C/W, 20 mm, 65 mm, 50 mm

    + Check Stock & Lead Times

    51 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 33 Further stock expected to ship on May 2, 2017
  • More stock available week commencing 6/5/17

    Packages Cooled TO-3
    Thermal Resistance 3.564°C/W
    External Height - Metric 20mm
    External Width - Metric 65mm
    External Length - Metric 50mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.787"
    External Width - Imperial 2.559"
    External Length - Imperial 1.969"
    External Diameter - Imperial -
    Product Range -

    51

    Each

    1+ $3.56 Price For 50+ $3.02 Price For 100+ $2.72 Price For 250+ $2.47 Price For 500+ $2.25 Price For More Less

    Qty

    51 in stock

    + Check Stock & Lead Times

    51 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 33 Further stock expected to ship on May 2, 2017
  • More stock available week commencing 6/5/17

    Each

    1+ $3.56 50+ $3.02 100+ $2.72 More pricing

    Buy
    TO-3 3.564°C/W 20mm 65mm 50mm - Aluminium 0.787" 2.559" 1.969" - -
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