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TO-3  Packages Cooled  Products

Cooling & Thermal Management - Natural Convection Heat Sinks

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  Newark Part No. Manufacturer 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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18M8142
501403B00000G

501403B00000G

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

7,473 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 11/21/16

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 -

7,473

Each

1+ $4.67 10+ $4.17 100+ $3.25 500+ $2.82 1000+ $2.61 5000+ $2.32 More Less

Qty

7,473 in stock

+ Check Stock & Lead Times

7,473 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 11/21/16

Each

1+ $4.67 10+ $4.17 100+ $3.25 More pricing

Buy
TO-3 10°C/W 19.05mm 35.56mm 47.75mm - Aluminium 0.75" 1.4" 1.88" - -
73K6785
501303B00000G

501303B00000G

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

4,704 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 11/21/16

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 -

4,704 in stock

+ Check Stock & Lead Times

4,704 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 11/21/16

Each

1+ $3.79 Promotional price 10+ $3.79 Promotional price 100+ $3.47 Promotional price More pricing

Buy
TO-3 12°C/W 12.7mm 35.56mm 47.75mm - Aluminium 0.5" 1.4" 1.88" - -
14M4144
569003B00000G

569003B00000G

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

3,343 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 11/21/16

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 -

3,343

Qty

3,343 in stock

+ Check Stock & Lead Times

3,343 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 11/21/16

Each

1+ $8.23 Promotional price 100+ $8.23 Promotional price 500+ $7.60 Promotional price More pricing

Buy
TO-3 5.5°C/W 33.27mm 46.48mm 46.48mm - Aluminium 1.31" 1.83" 1.83" - -
65K8882
505403B00000G

505403B00000G

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

2,716 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 11/21/16

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 -

2,716

Qty

2,716 in stock

+ Check Stock & Lead Times

2,716 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 11/21/16

Each

1+ $0.643 Promotional price 100+ $0.643 Promotional price 500+ $0.643 Promotional price More pricing

Buy
TO-3 6°C/W 31.75mm 45.21mm 45.21mm - Aluminium 1.25" 1.78" 1.78" - -
58F539
623K

623K

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

1,582 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 10/3/16

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 -

1,582 in stock

+ Check Stock & Lead Times

1,582 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 10/3/16

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" - -
89K7787
501603B00000G

501603B00000G

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

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

More stock available week commencing 11/21/16

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 -

922 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 11/21/16

Each

1+ $2.84 Promotional price 10+ $2.84 Promotional price 100+ $2.61 Promotional price More pricing

Buy
TO-3 7.8°C/W 32mm 35.56mm 47.75mm - Aluminium 1.26" 1.4" 1.88" - -
30M0268
579103B00000G

579103B00000G

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

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

More stock available week commencing 11/21/16

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 -

895

Each

1+ $2.38 100+ $2.18 500+ $1.99 1000+ $1.86 2500+ $1.67 More Less

Qty

895 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 11/21/16

Each

1+ $2.38 100+ $2.18 500+ $1.99 More pricing

Buy
TO-3 12.5°C/W 22.1mm 28.57mm 39.12mm - Aluminium 0.87" 1.125" 1.54" - -
10WX1032
PF527

PF527

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

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

More stock available week commencing 9/5/16

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 -

886 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 9/5/16

Each

1+ $7.46 Promotional price 50+ $7.46 Promotional price 100+ $7.46 Promotional price More pricing

Buy
TO-3 7.3°C/W 25mm 26.9mm 40.8mm - Aluminium 0.984" 1.059" 1.606" - -
58F540
641K

641K

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

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

More stock available week commencing 10/3/16

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 -

776

Each

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

Qty

776 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 10/3/16

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" - -
56P5587
500403B00000G

500403B00000G

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

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

More stock available week commencing 11/21/16

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 -

523

Each

1+ $3.28 100+ $3.01 500+ $2.75 1000+ $2.57 2500+ $2.31 More Less

Qty

523 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 11/21/16

Each

1+ $3.28 100+ $3.01 500+ $2.75 More pricing

Buy
TO-3 5°C/W 31.97mm 45.97mm 45.97mm - Aluminium 1.259" 1.81" 1.81" - -
58F505
403K

403K

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

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

More stock available week commencing 10/3/16

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 -

442

Each

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

Qty

442 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 10/3/16

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" - -
45M6089
552703B00000G

552703B00000G

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

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

More stock available week commencing 11/21/16

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 -

332 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 11/21/16

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" - -
58F467
641A

641A

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

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

More stock available week commencing 10/3/16

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 -

330 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 10/3/16

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" - -
18M8137
500303B00000G

500303B00000G

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-3, 5.8 °C/W, 25 mm, 45.97 mm, 38.1 mm

Packages Cooled TO-3
Thermal Resistance 5.8°C/W
External Height - Metric 25mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-3, 5.8 °C/W, 25 mm, 45.97 mm, 38.1 mm

+ Check Stock & Lead Times

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

More stock available week commencing 11/21/16

Packages Cooled TO-3
Thermal Resistance 5.8°C/W
External Height - Metric 25mm
External Width - Metric 45.97mm
External Length - Metric 38.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.984"
External Width - Imperial 1.81"
External Length - Imperial 1.5"
External Diameter - Imperial -
Product Range -

281

Each

1+ $6.98 10+ $6.24 100+ $4.86 500+ $4.21 1000+ $3.90 5000+ $3.46 More Less

Qty

281 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 11/21/16

Each

1+ $6.98 10+ $6.24 100+ $4.86 More pricing

Buy
TO-3 5.8°C/W 25mm 45.97mm 38.1mm - Aluminium 0.984" 1.81" 1.5" - -
58F508
421K

421K

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

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

  • 300 Further stock expected to ship on Sep 26, 2016
  • More stock available week commencing 10/3/16

    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 -

    251

    Each

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

    Qty

    251 in stock

    + Check Stock & Lead Times

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

  • 300 Further stock expected to ship on Sep 26, 2016
  • More stock available week commencing 10/3/16

    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" - -
    58F511
    423K

    423K

    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

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

    More stock available week commencing 10/3/16

    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 -

    266

    Each

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

    Qty

    266 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 10/3/16

    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" - -
    58F500
    401A

    401A

    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

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

    More stock available week commencing 10/3/16

    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 -

    263

    Each

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

    Qty

    263 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 10/3/16

    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" - -
    58F482
    621A

    621A

    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

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

    More stock available week commencing 10/3/16

    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 -

    263

    Each

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

    Qty

    263 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 10/3/16

    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" - -
    58F503
    403A

    403A

    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

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

    More stock available week commencing 10/3/16

    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 -

    250

    Each

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

    Qty

    250 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 10/3/16

    Each

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

    Buy
    TO-3 1.83°C/W 31.8mm 120.7mm 76.2mm - Aluminium 1.252" 4.752" 3" - -
    58F502
    401K

    401K

    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

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

    More stock available week commencing 10/3/16

    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 -

    229 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 10/3/16

    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" - -
    18M8143
    501503B00000G

    501503B00000G

    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

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

    More stock available week commencing 11/21/16

    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 -

    194

    Each

    1+ $4.67 10+ $4.17 100+ $3.25 500+ $2.82 1000+ $2.61 5000+ $2.32 More Less

    Qty

    194 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 11/21/16

    Each

    1+ $4.67 10+ $4.17 100+ $3.25 More pricing

    Buy
    TO-3 8.4°C/W 25.4mm 35.56mm 47.75mm - Aluminium 1" 1.4" 1.88" - -
    16C0992
    568003B00000

    568003B00000

    AAVID THERMALLOY

    Heat Sink, Square, PCB, TO-3, 8 °C/W, 12.7 mm, 45.97 mm, 45.97 mm

    Packages Cooled TO-3
    Thermal Resistance 8°C/W
    External Height - Metric 12.7mm

    + See all product info

    AAVID THERMALLOY 

    Heat Sink, Square, PCB, TO-3, 8 °C/W, 12.7 mm, 45.97 mm, 45.97 mm

    + Check Stock & Lead Times

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

    More stock available week commencing 11/21/16

    Packages Cooled TO-3
    Thermal Resistance 8°C/W
    External Height - Metric 12.7mm
    External Width - Metric 45.97mm
    External Length - Metric 45.97mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.5"
    External Width - Imperial 1.81"
    External Length - Imperial 1.81"
    External Diameter - Imperial -
    Product Range -

    53

    Each

    1+ $9.52 100+ $8.72 500+ $7.96 1000+ $7.44 2500+ $6.68 More Less

    Qty

    53 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 11/21/16

    Each

    1+ $9.52 100+ $8.72 500+ $7.96 More pricing

    Buy
    TO-3 8°C/W 12.7mm 45.97mm 45.97mm - Aluminium 0.5" 1.81" 1.81" - -
    34M5103
    AKK 191

    AKK 191

    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

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

    More stock available week commencing 9/12/16

    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 -

    81

    Each

    1+ $3.85 50+ $3.48 100+ $3.19 250+ $2.95 500+ $2.76 More Less

    Qty

    81 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 9/12/16

    Each

    1+ $3.85 50+ $3.48 100+ $3.19 More pricing

    Buy
    TO-3 12°C/W 19.1mm 40mm 27mm - Aluminium 0.752" 1.575" 1.063" - -
    58F538
    621K

    621K

    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

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

    More stock available week commencing 10/3/16

    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 -

    71

    Each

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

    Qty

    71 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 10/3/16

    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" - -
    07WX4348
    510AB0500MB(TO3)

    510AB0500MB(TO3)

    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

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

    More stock available week commencing 8/29/16

    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 -

    63

    Each

    1+ $4.75 50+ $4.28 100+ $3.93 250+ $3.63 500+ $3.40 More Less

    Qty

    63 in stock

    + Check Stock & Lead Times

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

    More stock available week commencing 8/29/16

    Each

    1+ $4.75 50+ $4.28 100+ $3.93 More pricing

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