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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273-AB
273-AB

81F046

WAKEFIELD SOLUTIONS

Heat Sink, Square, Black Anodized, TO-218, TO-220, 24.5 °C/W, 9.5 mm, 19.1 mm, 19.1 mm

Packages Cooled TO-218, TO-220
Thermal Resistance 24.5°C/W
External Height - Metric 9.5mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, Black Anodized, TO-218, TO-220, 24.5 °C/W, 9.5 mm, 19.1 mm, 19.1 mm

+ Check Stock & Lead Times

8,300 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-218, TO-220
Thermal Resistance 24.5°C/W
External Height - Metric 9.5mm
External Width - Metric 19.1mm
External Length - Metric 19.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.375"
External Width - Imperial 0.752"
External Length - Imperial 0.75"
External Diameter - Imperial -
Product Range -

8,300

Each

1+ $0.357 Price For 10+ $0.344 Price For 25+ $0.327 Price For 50+ $0.317 Price For 100+ $0.313 Price For 250+ $0.291 Price For 500+ $0.274 Price For 1000+ $0.249 Price For More Less

Qty

8,300 in stock

+ Check Stock & Lead Times

8,300 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+ $0.357 10+ $0.344 25+ $0.327 More pricing

Buy
TO-218, TO-220 24.5°C/W 9.5mm 19.1mm 19.1mm - Aluminium 0.375" 0.752" 0.75" - -
6237BG
6237BG

18M8219

AAVID THERMALLOY

Heat Sink, Square, PCB, Hat Section, TO-220, 25 °C/W, 9.52 mm, 22.86 mm, 17.78 mm

Packages Cooled TO-220
Thermal Resistance 25°C/W
External Height - Metric 9.52mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, Hat Section, TO-220, 25 °C/W, 9.52 mm, 22.86 mm, 17.78 mm

+ Check Stock & Lead Times

6,430 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/7/17

Packages Cooled TO-220
Thermal Resistance 25°C/W
External Height - Metric 9.52mm
External Width - Metric 22.86mm
External Length - Metric 17.78mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.375"
External Width - Imperial 0.9"
External Length - Imperial 0.7"
External Diameter - Imperial -
Product Range -

6,430

Each

1+ $1.25 Price For 10+ $1.23 Price For 100+ $1.22 Price For 500+ $1.20 Price For 1000+ $1.19 Price For 5000+ $1.18 Price For 10000+ $1.16 Price For More Less

Qty

6,430 in stock

+ Check Stock & Lead Times

6,430 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/7/17

View Additional Avnet Stock

Each

1+ $1.25 10+ $1.23 100+ $1.22 More pricing

Buy
TO-220 25°C/W 9.52mm 22.86mm 17.78mm - Aluminium 0.375" 0.9" 0.7" - -
507222B00000G
507222B00000G

05M3652

AAVID THERMALLOY

Heat Sink, Square, PCB, Hat Section, TO-220, 9.6 °C/W, 9.52 mm, 44.45 mm, 37.34 mm

Packages Cooled TO-220
Thermal Resistance 9.6°C/W
External Height - Metric 9.52mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, Hat Section, TO-220, 9.6 °C/W, 9.52 mm, 44.45 mm, 37.34 mm

+ Check Stock & Lead Times

4,650 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/7/17

Packages Cooled TO-220
Thermal Resistance 9.6°C/W
External Height - Metric 9.52mm
External Width - Metric 44.45mm
External Length - Metric 37.34mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.375"
External Width - Imperial 1.75"
External Length - Imperial 1.47"
External Diameter - Imperial -
Product Range -

4,650

Each

1+ $0.989 Price For 10+ $0.976 Price For 100+ $0.964 Price For 500+ $0.952 Price For 1000+ $0.941 Price For 5000+ $0.93 Price For 10000+ $0.919 Price For More Less

Qty

4,650 in stock

+ Check Stock & Lead Times

4,650 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/7/17

View Additional Avnet Stock

Each

1+ $0.989 10+ $0.976 100+ $0.964 More pricing

Buy
TO-220 9.6°C/W 9.52mm 44.45mm 37.34mm - Aluminium 0.375" 1.75" 1.47" - -
577102B04000G
577102B04000G

18M8197

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-220, 25.9 °C/W, 9.52 mm, 13.21 mm, 19.05 mm

Packages Cooled TO-220
Thermal Resistance 25.9°C/W
External Height - Metric 9.52mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-220, 25.9 °C/W, 9.52 mm, 13.21 mm, 19.05 mm

+ Check Stock & Lead Times

3,050 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/7/17

Packages Cooled TO-220
Thermal Resistance 25.9°C/W
External Height - Metric 9.52mm
External Width - Metric 13.21mm
External Length - Metric 19.05mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.375"
External Width - Imperial 0.52"
External Length - Imperial 0.75"
External Diameter - Imperial -
Product Range -

3,050

Each

1+ $1.23 Price For 10+ $1.22 Price For 100+ $1.20 Price For 500+ $1.19 Price For 1000+ $1.17 Price For 5000+ $1.16 Price For 10000+ $1.15 Price For More Less

Qty

3,050 in stock

+ Check Stock & Lead Times

3,050 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 8/7/17

Each

1+ $1.23 10+ $1.22 100+ $1.20 More pricing

Buy
TO-220 25.9°C/W 9.52mm 13.21mm 19.05mm - Aluminium 0.375" 0.52" 0.75" - -
507002B00000G
507002B00000G

96K2979

AAVID THERMALLOY

Heat Sink, Square, PCB, Hat Section, TO-220, 15.6 °C/W, 9.52 mm, 44.45 mm, 17.78 mm

Packages Cooled TO-220
Thermal Resistance 15.6°C/W
External Height - Metric 9.52mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, Hat Section, TO-220, 15.6 °C/W, 9.52 mm, 44.45 mm, 17.78 mm

+ Check Stock & Lead Times

1,759 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-220
Thermal Resistance 15.6°C/W
External Height - Metric 9.52mm
External Width - Metric 44.45mm
External Length - Metric 17.78mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.375"
External Width - Imperial 1.75"
External Length - Imperial 0.7"
External Diameter - Imperial -
Product Range -

1,759

Each

1+ $0.742 Price For 10+ $0.733 Price For 100+ $0.723 Price For 500+ $0.715 Price For 1000+ $0.706 Price For 5000+ $0.698 Price For 10000+ $0.689 Price For More Less

Qty

1,759 in stock

+ Check Stock & Lead Times

1,759 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+ $0.742 10+ $0.733 100+ $0.723 More pricing

Buy
TO-220 15.6°C/W 9.52mm 44.45mm 17.78mm - Aluminium 0.375" 1.75" 0.7" - -
274-1AB
274-1AB

50B8304

WAKEFIELD SOLUTIONS

Heat Sink, Square, PCB, TO-220, 28 °C/W, 9.5 mm, 19.1 mm, 13.2 mm

Packages Cooled TO-220
Thermal Resistance 28°C/W
External Height - Metric 9.5mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, PCB, TO-220, 28 °C/W, 9.5 mm, 19.1 mm, 13.2 mm

+ Check Stock & Lead Times

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

  • 4,806 Further stock expected to ship on Apr 26, 2017
  • More stock available week commencing 6/12/17

    Packages Cooled TO-220
    Thermal Resistance 28°C/W
    External Height - Metric 9.5mm
    External Width - Metric 19.1mm
    External Length - Metric 13.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.375"
    External Width - Imperial 0.75"
    External Length - Imperial 0.52"
    External Diameter - Imperial -
    Product Range -

    688

    Each

    1+ $0.231 Price For 10+ $0.223 Price For 25+ $0.212 Price For 50+ $0.205 Price For 100+ $0.203 Price For 250+ $0.189 Price For 500+ $0.178 Price For 1000+ $0.161 Price For More Less

    Qty

    688 in stock

    + Check Stock & Lead Times

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

  • 4,806 Further stock expected to ship on Apr 26, 2017
  • More stock available week commencing 6/12/17

    Each

    1+ $0.231 10+ $0.223 25+ $0.212 More pricing

    Buy
    TO-220 28°C/W 9.5mm 19.1mm 13.2mm - Aluminium 0.375" 0.75" 0.52" - -
    577304B00000G
    577304B00000G

    18M8199

    AAVID THERMALLOY

    Heat Sink, Square, PCB, TO-202, 27.2 °C/W, 9.53 mm, 13.21 mm, 19.05 mm

    Packages Cooled TO-202
    Thermal Resistance 27.2°C/W
    External Height - Metric 9.53mm

    + See all product info

    AAVID THERMALLOY 

    Heat Sink, Square, PCB, TO-202, 27.2 °C/W, 9.53 mm, 13.21 mm, 19.05 mm

    + Check Stock & Lead Times

    1,131 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/7/17

    Packages Cooled TO-202
    Thermal Resistance 27.2°C/W
    External Height - Metric 9.53mm
    External Width - Metric 13.21mm
    External Length - Metric 19.05mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.375"
    External Width - Imperial 0.52"
    External Length - Imperial 0.75"
    External Diameter - Imperial -
    Product Range -

    1,131

    Each

    1+ $0.941 Price For 10+ $0.929 Price For 100+ $0.917 Price For 500+ $0.906 Price For 1000+ $0.895 Price For 5000+ $0.885 Price For 10000+ $0.874 Price For More Less

    Qty

    1,131 in stock

    + Check Stock & Lead Times

    1,131 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/7/17

    Each

    1+ $0.941 10+ $0.929 100+ $0.917 More pricing

    Buy
    TO-202 27.2°C/W 9.53mm 13.21mm 19.05mm - Aluminium 0.375" 0.52" 0.75" - -
    506107B00000G
    506107B00000G

    18M8145

    AAVID THERMALLOY

    Heat Sink, TO-3, TO-3, 6 °C/W, 9.52 mm, 57.15 mm, 50.8 mm

    Non-Cancelable / Non Returnable
    Packages Cooled TO-3
    Thermal Resistance 6°C/W
    External Height - Metric 9.52mm

    + See all product info

    AAVID THERMALLOY 

    Heat Sink, TO-3, TO-3, 6 °C/W, 9.52 mm, 57.15 mm, 50.8 mm

    + Check Stock & Lead Times
      More stock available week commencing 9/11/17

    Products not normally stocked that show available inventory, are in stock up to the quantity displayed. Additional quantities will ship with lead time displayed.

    Non-Cancelable / Non Returnable

    Non-Cancelable / Non Returnable
    Packages Cooled TO-3
    Thermal Resistance 6°C/W
    External Height - Metric 9.52mm
    External Width - Metric 57.15mm
    External Length - Metric 50.8mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.375"
    External Width - Imperial 2.25"
    External Length - Imperial 2"
    External Diameter - Imperial -
    Product Range -

    N/A

    Pricing is unavailable. Please contact customer services.

    Qty

    0

    + Check Stock & Lead Times
      More stock available week commencing 9/11/17

    Products not normally stocked that show available inventory, are in stock up to the quantity displayed. Additional quantities will ship with lead time displayed.

    Non-Cancelable / Non Returnable

    Pricing is unavailable. Please contact customer services.

    TO-3 6°C/W 9.52mm 57.15mm 50.8mm - Aluminium 0.375" 2.25" 2" - -
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