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Cooling & Thermal Management - Natural Convection Heat Sinks

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  Newark Part No. Manufacturer Part No Manufacturer / Description
Availability 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
 
 
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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  501403B00000G  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
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 -

7,679

Qty
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7,679 in stock

7,679 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/13/16

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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  501303B00000G  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
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 -

4,882

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4,882 in stock

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1+ $3.79 Promotional price 10+ $3.79 Promotional price 100+ $3.47 Promotional price 500+ $3.21 Promotional price 1000+ $3.21 Promotional price 5000+ $2.98 Promotional price More Less

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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  569003B00000G  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
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 -

3,526

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3,526 in stock

3,526 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/13/16

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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  505403B00000G  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
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 -

2,750

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2,750 in stock

2,750 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 6/13/16

Each 1

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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  623K  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
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 -

1,606

Qty
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1,606 in stock

1,606 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 4/11/16

Each 1

1+ $5.60 Promotional price 10+ $5.60 Promotional price 50+ $5.17 Promotional price 100+ $5.17 Promotional price 250+ $5.17 Promotional price 500+ $5.17 Promotional price 1000+ $4.80 Promotional price 5000+ $4.80 Promotional price More Less

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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  501603B00000G  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
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 -

980

Qty
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980 in stock

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

More stock available week commencing 6/13/16

Each 1

1+ $2.84 Promotional price 10+ $2.84 Promotional price 100+ $2.61 Promotional price 500+ $2.41 Promotional price 1000+ $2.41 Promotional price 5000+ $2.24 Promotional price More Less

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TO-3 7.8°C/W 32mm 35.56mm 47.75mm - Aluminium 1.26" 1.4" 1.88" -
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  PF527  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
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 -

886

Qty
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886 in stock

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

More stock available week commencing 3/28/16

Each 1

1+ $13.26 50+ $12.00 100+ $11.00 250+ $10.17 500+ $9.52 More Less

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TO-3 7.3°C/W 25mm 26.9mm 40.8mm - Aluminium 0.984" 1.059" 1.606" -
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  500403B00000G  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
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 -

876

Qty
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876 in stock

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

More stock available week commencing 6/13/16

Each 1

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

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TO-3 5°C/W 31.97mm 45.97mm 45.97mm - Aluminium 1.259" 1.81" 1.81" -
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  621K  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
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 -

524

Qty
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524 in stock

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

More stock available week commencing 4/11/16

Each 1

1+ $6.06 10+ $5.92 50+ $5.36 100+ $5.01 250+ $4.66 500+ $4.33 1000+ $4.12 5000+ $4.07 More Less

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TO-3 5°C/W 11.7mm 120.6mm 120.6mm - Aluminium 0.461" 4.748" 4.748" -
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  403K  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
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 -

481

Qty
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481 in stock

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

More stock available week commencing 4/11/16

Each 1

1+ $13.10 10+ $12.39 50+ $10.92 100+ $10.08 250+ $9.38 500+ $9.25 1000+ $9.06 5000+ $8.67 More Less

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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  552703B00000G  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
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 -

457

Qty
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457 in stock

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

More stock available week commencing 6/13/16

Each 1

1+ $6.05 100+ $5.55 500+ $5.10 1000+ $4.72 2500+ $4.27 More Less

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

416

Qty
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416 in stock

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

More stock available week commencing 4/11/16

Each 1

1+ $16.61 10+ $15.71 50+ $13.84 100+ $12.78 250+ $11.89 500+ $11.73 1000+ $11.48 5000+ $10.99 More Less

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TO-3 0.7°C/W 66.7mm 120.7mm 76.2mm - Aluminium 2.626" 4.752" 3" -
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  641K  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
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 -

394

Qty
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394 in stock

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

More stock available week commencing 4/11/16

Each 1

1+ $13.50 10+ $13.20 50+ $11.94 100+ $11.16 250+ $10.38 500+ $9.66 1000+ $9.18 5000+ $9.06 More Less

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TO-3 2.4°C/W 25.4mm 104.8mm 76.2mm - Aluminium 1" 4.126" 3" -
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  401A  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
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 -

368

Qty
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368 in stock

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

  • 154 Further stock expected to ship on Apr 3, 2016
  • More stock available week commencing 4/11/16

    Each 1

    1+ $14.16 10+ $13.40 50+ $11.80 100+ $10.90 250+ $10.14 500+ $10.00 1000+ $9.79 5000+ $9.37 More Less

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    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  621A  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
    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 -

    372

    Qty
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    372 in stock

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

    More stock available week commencing 4/11/16

    Each 1

    1+ $6.06 10+ $5.92 50+ $5.36 100+ $5.01 250+ $4.66 500+ $4.33 1000+ $4.12 5000+ $4.07 More Less

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    TO-3 5°C/W 11.7mm 120.6mm 120.6mm - Aluminium 0.461" 4.748" 4.748" -
    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  641A  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
    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 -

    358

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    358 in stock

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

    More stock available week commencing 4/11/16

    Each 1

    1+ $13.50 10+ $13.20 50+ $11.94 100+ $11.16 250+ $10.38 500+ $9.66 1000+ $9.18 5000+ $9.06 More Less

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    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  500303B00000G  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
    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 -

    350

    Qty
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    350 in stock

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

    More stock available week commencing 6/13/16

    Each 1

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

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    TO-3 5.8°C/W 25mm 45.97mm 38.1mm - Aluminium 0.984" 1.81" 1.5" -
    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  401K  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
    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 -

    309

    Qty
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    309 in stock

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

    More stock available week commencing 4/11/16

    Each 1

    1+ $10.68 Promotional price 10+ $10.68 Promotional price 50+ $10.68 Promotional price 100+ $10.68 Promotional price 250+ $9.92 Promotional price 500+ $9.92 Promotional price 1000+ $9.26 Promotional price 5000+ $9.26 Promotional price More Less

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    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  501503B00000G  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
    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 -

    309

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    309 in stock

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

    More stock available week commencing 6/13/16

    Each 1

    1+ $2.84 Promotional price 10+ $2.84 Promotional price 100+ $2.61 Promotional price 500+ $2.41 Promotional price 1000+ $2.41 Promotional price 5000+ $2.24 Promotional price More Less

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    TO-3 8.4°C/W 25.4mm 35.56mm 47.75mm - Aluminium 1" 1.4" 1.88" -
    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  423K  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
    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 -

    273

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    273 in stock

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

    More stock available week commencing 4/11/16

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    1+ $25.12 10+ $23.76 50+ $20.93 100+ $19.33 250+ $17.98 500+ $17.73 1000+ $17.36 5000+ $16.62 More Less

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    TO-3 0.94°C/W 66.7mm 120.7mm 140.2mm - Aluminium 2.626" 4.752" 5.52" -
    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  403A  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
    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 -

    259

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    259 in stock

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

    More stock available week commencing 4/11/16

    Each 1

    1+ $16.61 10+ $15.71 50+ $13.84 100+ $12.78 250+ $11.89 500+ $11.73 1000+ $11.48 5000+ $10.99 More Less

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    TO-3 1.83°C/W 31.8mm 120.7mm 76.2mm - Aluminium 1.252" 4.752" 3" -
    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  568003B00000  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
    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 -

    155

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    155 in stock

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

    More stock available week commencing 6/13/16

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    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  AKK 191  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
    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 -

    100

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    100 in stock

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

  • 52 Further stock expected to ship on Feb 16, 2016
  • More stock available week commencing 4/4/16

    Each 1

    1+ $3.58 50+ $3.23 100+ $2.97 250+ $2.74 500+ $2.57 More Less

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    TO-3 12°C/W 19.1mm 40mm 27mm - Aluminium 0.752" 1.575" 1.063" -
    58F506
    421A

    421A

    WAKEFIELD SOLUTIONS

    Heat Sink, Extruded Heat Sinks for Power Semiconductors, 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  421A  Heat Sink, Extruded Heat Sinks for Power Semiconductors, 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
    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 -

    65

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    65 in stock

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

    More stock available week commencing 4/11/16

    Each 1

    1+ $17.02 10+ $16.10 50+ $14.18 100+ $13.10 250+ $12.18 500+ $12.01 1000+ $11.76 5000+ $11.26 More Less

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    TO-3 0.7°C/W 66.7mm 120.7mm 76.2mm - Aluminium 2.626" 4.752" 3" -
    58F334
    433K

    433K

    WAKEFIELD SOLUTIONS

    HEAT SINK

    Packages Cooled TO-3
    Thermal Resistance 0.84°C/W
    External Height - Metric 76.2mm

    + See all product info

    Packages Cooled TO-3
    Thermal Resistance 0.84°C/W
    External Height - Metric 76.2mm
    External Width - Metric 120.7mm
    External Length - Metric 139.7mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 3"
    External Width - Imperial 4.752"
    External Length - Imperial 5.5"
    External Diameter - Imperial -

    53

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    53 in stock

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

    More stock available week commencing 4/11/16

    Each 1

    1+ $36.41 100+ $28.60 250+ $24.51

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    TO-3 0.84°C/W 76.2mm 120.7mm 139.7mm - Aluminium 3" 4.752" 5.5" -
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