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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81F046
273-AB

273-AB

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

3,805 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 3/13/17

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 -

3,805

Each

1+ $0.365 Price For 10+ $0.351 Price For 25+ $0.333 Price For 50+ $0.323 Price For 100+ $0.319 Price For 250+ $0.297 Price For 500+ $0.28 Price For 1000+ $0.254 Price For More Less

Qty

3,805 in stock

+ Check Stock & Lead Times

3,805 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 3/13/17

Each

1+ $0.365 10+ $0.351 25+ $0.333 More pricing

Buy
TO-218, TO-220 24.5°C/W 9.5mm 19.1mm 19.1mm - Aluminium 0.375" 0.752" 0.75" - -
44F704
651-B

651-B

WAKEFIELD SOLUTIONS

Heat Sink, For BGAs, Super BGAs, PBGAs, and FPBGAs, DIP, 6.1 mm, 10.5 mm, 19.1 mm

Packages Cooled DIP
External Height - Metric 6.1mm
External Width - Metric 10.5mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, For BGAs, Super BGAs, PBGAs, and FPBGAs, DIP, 6.1 mm, 10.5 mm, 19.1 mm

+ Check Stock & Lead Times

2,047 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 3/6/17

Packages Cooled DIP
Thermal Resistance -
External Height - Metric 6.1mm
External Width - Metric 10.5mm
External Length - Metric 19.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.24"
External Width - Imperial 0.413"
External Length - Imperial 0.752"
External Diameter - Imperial -
Product Range -

2,047

Each

1+ $0.473 Price For Promotional price 10+ $0.473 Price For Promotional price 25+ $0.473 Price For Promotional price 50+ $0.473 Price For Promotional price 100+ $0.473 Price For Promotional price 250+ $0.473 Price For Promotional price 500+ $0.473 Price For Promotional price 1000+ $0.473 Price For Promotional price More Less

Qty

2,047 in stock

+ Check Stock & Lead Times

2,047 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 3/6/17

Each

1+ $0.473 Promotional price 10+ $0.473 Promotional price 25+ $0.473 Promotional price More pricing

Buy
DIP - 6.1mm 10.5mm 19.1mm - Aluminium 0.24" 0.413" 0.752" - -
52F6214
274-3AB

274-3AB

WAKEFIELD SOLUTIONS

Heat Sink, Square, PCB, TO-220, 31 °C/W, 6.4 mm, 13.2 mm, 19.1 mm

Packages Cooled TO-220
Thermal Resistance 31°C/W
External Height - Metric 6.4mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, PCB, TO-220, 31 °C/W, 6.4 mm, 13.2 mm, 19.1 mm

+ Check Stock & Lead Times

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

More stock available week commencing 3/6/17

Packages Cooled TO-220
Thermal Resistance 31°C/W
External Height - Metric 6.4mm
External Width - Metric 13.2mm
External Length - Metric 19.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.252"
External Width - Imperial 0.52"
External Length - Imperial 0.752"
External Diameter - Imperial -
Product Range -

529

Each

1+ $0.184 Price For Promotional price 10+ $0.184 Price For Promotional price 25+ $0.17 Price For Promotional price 50+ $0.17 Price For Promotional price 100+ $0.17 Price For Promotional price 250+ $0.17 Price For Promotional price 500+ $0.17 Price For Promotional price 1000+ $0.158 Price For Promotional price More Less

Qty

529 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 3/6/17

Each

1+ $0.184 Promotional price 10+ $0.184 Promotional price 25+ $0.17 Promotional price More pricing

Buy
TO-220 31°C/W 6.4mm 13.2mm 19.1mm - Aluminium 0.252" 0.52" 0.752" - -
58F496
301M

301M

WAKEFIELD SOLUTIONS

Heat Sink, Extruded, For Power Semiconductors, 4.67 °C/W, 50.8 mm, 50.8 mm, 19.1 mm

Available in quantity shown
To order more than shown inventory, contact sales
Thermal Resistance 4.67°C/W
External Height - Metric 50.8mm
External Width - Metric 50.8mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Extruded, For Power Semiconductors, 4.67 °C/W, 50.8 mm, 50.8 mm, 19.1 mm

+ Check Stock & Lead Times

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

Available in quantity shown
To order more than shown inventory, contact sales
Packages Cooled -
Thermal Resistance 4.67°C/W
External Height - Metric 50.8mm
External Width - Metric 50.8mm
External Length - Metric 19.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 2"
External Width - Imperial 2"
External Length - Imperial 0.752"
External Diameter - Imperial -
Product Range -

166

Each

1+ $24.43 Price For Promotional price 5+ $24.43 Price For Promotional price 25+ $22.69 Price For Promotional price 50+ $21.18 Price For Promotional price 100+ $21.18 Price For Promotional price 250+ $20.49 Price For Promotional price 500+ $20.01 Price For Promotional price More Less

Qty

166 in stock

+ Check Stock & Lead Times

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

Each

1+ $24.43 Promotional price 5+ $24.43 Promotional price 25+ $22.69 Promotional price More pricing

Buy
- 4.67°C/W 50.8mm 50.8mm 19.1mm - Aluminium 2" 2" 0.752" - -
58F495
301N

301N

WAKEFIELD SOLUTIONS

Heat Sink, Extruded, For Power Semiconductors, 4.67 °C/W, 19.1 mm, 50.8 mm, 19.1 mm

Thermal Resistance 4.67°C/W
External Height - Metric 19.1mm
External Width - Metric 50.8mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Extruded, For Power Semiconductors, 4.67 °C/W, 19.1 mm, 50.8 mm, 19.1 mm

+ Check Stock & Lead Times

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

More stock available week commencing 3/6/17

Packages Cooled -
Thermal Resistance 4.67°C/W
External Height - Metric 19.1mm
External Width - Metric 50.8mm
External Length - Metric 19.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.752"
External Width - Imperial 2"
External Length - Imperial 0.752"
External Diameter - Imperial -
Product Range -

14

Each

1+ $34.02 Price For 10+ $32.72 Price For 25+ $31.10 Price For 50+ $30.13 Price For 100+ $29.81 Price For 250+ $27.70 Price For 500+ $26.08 Price For 1000+ $23.65 Price For More Less

Qty

14 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 3/6/17

Each

1+ $34.02 10+ $32.72 25+ $31.10 More pricing

Buy
- 4.67°C/W 19.1mm 50.8mm 19.1mm - Aluminium 0.752" 2" 0.752" - -
78R1844
262-75ABE-05

262-75ABE-05

WAKEFIELD SOLUTIONS

Heat Sink, Square, PCB, DB Extrusions, TO-220, 40 °C/W, 13.4 mm, 14.5 mm, 19.1 mm

Non-Cancelable / Non Returnable
Packages Cooled TO-220
Thermal Resistance 40°C/W
External Height - Metric 13.4mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, PCB, DB Extrusions, TO-220, 40 °C/W, 13.4 mm, 14.5 mm, 19.1 mm

+ Check Stock & Lead Times
    More stock available week commencing 3/27/17

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-220
Thermal Resistance 40°C/W
External Height - Metric 13.4mm
External Width - Metric 14.5mm
External Length - Metric 19.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.528"
External Width - Imperial 0.571"
External Length - Imperial 0.75"
External Diameter - Imperial -
Product Range -

N/A

Each

1000+ $0.298 Price For

Qty

0

+ Check Stock & Lead Times
    More stock available week commencing 3/27/17

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

Each

1000+ $0.298

Buy
TO-220 40°C/W 13.4mm 14.5mm 19.1mm - Aluminium 0.528" 0.571" 0.75" - -
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