Heatsinks

What are Heat Sink Fans for Computers, PCs and PCUs?

Heat sinks prevent devices from overheating and are particularly important in protecting electronics such as CPUs. Components subject to too much heat can become irreparably damaged. In the most severe cases overheating components can result in fires, explosions and injury.

Many electrical applications require airflow, therefore...

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RS PRO Heatsink, LED Lighting, 1.224°C/W, 100 x 35 x 35mm, Vertical
RS PRO Heatsink, LED Lighting, 1.224°C/W, 100 x 35 x 35mm, Vertical
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RS Stock No.: 274-0269Brand: RS PRO

BD 5.887

BD 5.887 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 5.887
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RS Pro
LED Lighting
100mm
35mm
35mm
100 x 35 x 35mm
1.224°C/W
Vertical
-
-
-
-
-
-
-
-
-
-
RS PRO Heatsink, LED Lighting, 1.224°C/W, 150 x 35 x 35mm, Vertical
RS PRO Heatsink, LED Lighting, 1.224°C/W, 150 x 35 x 35mm, Vertical
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RS Stock No.: 274-0270Brand: RS PRO

BD 7.495

BD 7.495 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 7.495
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RS Pro
LED Lighting
150mm
35mm
35mm
150 x 35 x 35mm
1.224°C/W
Vertical
-
-
-
-
-
-
-
-
-
-
RS PRO Heatsink, LED Lighting, 1.224°C/W, 200 x 35 x 35mm, Vertical
RS PRO Heatsink, LED Lighting, 1.224°C/W, 200 x 35 x 35mm, Vertical
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RS Stock No.: 274-0271Brand: RS PRO

BD 8.899

BD 8.899 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 8.899
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RS Pro
LED Lighting
200mm
35mm
35mm
200 x 35 x 35mm
1.224°C/W
Vertical
-
-
-
-
-
-
-
-
-
-
RS PRO Heatsink, LED Lighting, 1.224°C/W, 50 x 35 x 35mm, Vertical
RS PRO Heatsink, LED Lighting, 1.224°C/W, 50 x 35 x 35mm, Vertical
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RS Stock No.: 274-0272Brand: RS PRO

BD 4.338

BD 4.338 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 4.338
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RS Pro
LED Lighting
50mm
35mm
35mm
50 x 35 x 35mm
1.224°C/W
Vertical
-
-
-
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 26.5K/W, 14 x 14 x 10mm, Adhesive Foil
RS PRO Heatsink, Universal Rectangular Alu, 26.5K/W, 14 x 14 x 10mm, Adhesive Foil
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RS Stock No.: 750-0881Brand: RS PRO

BD 4.441

BD 4.441 1 Bag of 5 (Exc. Vat)

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1

Available in multiples of 1
1BD 4.441
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RS Pro
Universal Rectangular Alu
14mm
14mm
10mm
14 x 14 x 10mm
26.5K/W
Adhesive Foil
-
Black
-
Aluminium
BGA
Semiconductor Devices
-
Anodized
-
-
RS PRO Heatsink, 11K/W, 20 x 27 x 16mm, PCB Mount
RS PRO Heatsink, 11K/W, 20 x 27 x 16mm, PCB Mount
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RS Stock No.: 234-2390Brand: RS PRO

BD 1.338

BD 1.338 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 1.338
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RS Pro
-
20mm
27mm
16mm
20 x 27 x 16mm
11K/W
PCB Mount
-
Black
-
-
TO-220
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 14K/W, 20 x 20 x 19.1mm, Adhesive Foil
RS PRO Heatsink, Universal Rectangular Alu, 14K/W, 20 x 20 x 19.1mm, Adhesive Foil
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RS Stock No.: 750-0908Brand: RS PRO

BD 6.038

BD 6.038 1 Bag of 5 (Exc. Vat)

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1

Available in multiples of 1
1BD 6.038
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RS Pro
Universal Rectangular Alu
20mm
20mm
19.1mm
20 x 20 x 19.1mm
14K/W
Adhesive Foil
-
Black
-
Aluminium
BGA
Semiconductor Devices
-
Anodized
30419677
-
RS PRO Heatsink, Universal Rectangular Alu, 27K/W, 13 x 13.5 x 10mm, Adhesive Foil
RS PRO Heatsink, Universal Rectangular Alu, 27K/W, 13 x 13.5 x 10mm, Adhesive Foil
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RS Stock No.: 750-0888Brand: RS PRO

BD 5.227

BD 5.227 1 Bag of 5 (Exc. Vat)

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1

Available in multiples of 1
1BD 5.227
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RS Pro
Universal Rectangular Alu
13mm
13.5mm
10mm
13 x 13.5 x 10mm
27K/W
Adhesive Foil
-
Black
-
Aluminium
BGA
Semiconductor Devices
-
Anodized
30403470
-
RS PRO Heatsink, Universal Rectangular Alu, 12.2K/W, 27.8 x 27.8 x 11.2mm, Adhesive Foil
RS PRO Heatsink, Universal Rectangular Alu, 12.2K/W, 27.8 x 27.8 x 11.2mm, Adhesive Foil
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RS Stock No.: 750-0914Brand: RS PRO

BD 6.873

BD 6.873 1 Bag of 5 (Exc. Vat)

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1

Available in multiples of 1
1BD 6.873
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RS Pro
Universal Rectangular Alu
27.8mm
27.8mm
11.2mm
27.8 x 27.8 x 11.2mm
12.2K/W
Adhesive Foil
-
Black
-
Aluminium
BGA
Semiconductor Devices
-
Anodized
-
-
RS PRO Heatsink, Universal Rectangular Alu, 24.5K/W, 21 x 21 x 9mm, Adhesive Foil
RS PRO Heatsink, Universal Rectangular Alu, 24.5K/W, 21 x 21 x 9mm, Adhesive Foil
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RS Stock No.: 750-0885Brand: RS PRO

BD 5.687

BD 5.687 1 Bag of 5 (Exc. Vat)

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1

Available in multiples of 1
1BD 5.687
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RS Pro
Universal Rectangular Alu
21mm
21mm
9mm
21 x 21 x 9mm
24.5K/W
Adhesive Foil
-
Black
-
Aluminium
BGA
Semiconductor Devices
-
Anodized
30403469
-
RS PRO Heatsink, Universal Rectangular Alu, 8.2K/W, 40 x 40 x 18mm, Adhesive Foil
RS PRO Heatsink, Universal Rectangular Alu, 8.2K/W, 40 x 40 x 18mm, Adhesive Foil
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RS Stock No.: 750-0951Brand: RS PRO

BD 1.658

BD 1.658 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 1.658
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RS Pro
Universal Rectangular Alu
40mm
40mm
18mm
40 x 40 x 18mm
8.2K/W
Adhesive Foil
-
Black
-
Aluminium
BGA
-
-
Anodized
30403471
-
RS PRO Heatsink, Universal Rectangular Alu, 22K/W, 23 x 23 x 6mm, Adhesive Foil
RS PRO Heatsink, Universal Rectangular Alu, 22K/W, 23 x 23 x 6mm, Adhesive Foil
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RS Stock No.: 750-0894Brand: RS PRO

BD 5.148

BD 5.148 1 Bag of 5 (Exc. Vat)

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1

Available in multiples of 1
1BD 5.148
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RS Pro
Universal Rectangular Alu
23mm
23mm
6mm
23 x 23 x 6mm
22K/W
Adhesive Foil
-
Black
-
Aluminium
BGA
Semiconductor Devices
-
Anodized
30404855
-
RS PRO Heatsink, 5.5K/W, 50 x 35 x 25mm, PCB Mount
RS PRO Heatsink, 5.5K/W, 50 x 35 x 25mm, PCB Mount
Add to parts list
RS Stock No.: 234-2378Brand: RS PRO

BD 1.943

BD 1.943 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 1.943
Add to basket
RS Pro
-
50mm
35mm
25mm
50 x 35 x 25mm
5.5K/W
PCB Mount
-
Black
-
-
-
-
-
-
-
-
RS PRO Heatsink, 9°C/W, 35 x 16 x 27mm, Clip
RS PRO Heatsink, 9°C/W, 35 x 16 x 27mm, Clip
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RS Stock No.: 234-2407Brand: RS PRO

BD 2.039

BD 2.039 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 2.039
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RS Pro
-
35mm
16mm
27mm
35 x 16 x 27mm
9°C/W
Clip
-
Black
-
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 1K/W, 100 x 120 x 37mm
RS PRO Heatsink, Universal Rectangular Alu, 1K/W, 100 x 120 x 37mm
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RS Stock No.: 271-864Brand: RS PRO

BD 12.349

BD 12.349 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 12.349
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RS Pro
Universal Rectangular Alu
100mm
120mm
37mm
100 x 120 x 37mm
1K/W
-
-
Black
-
Aluminium
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 3.3K/W, 50 x 65 x 20mm, Screw Mount
RS PRO Heatsink, Universal Rectangular Alu, 3.3K/W, 50 x 65 x 20mm, Screw Mount
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RS Stock No.: 234-2485Brand: RS PRO

BD 3.896

BD 3.896 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 3.896
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RS Pro
Universal Rectangular Alu
50mm
65mm
20mm
50 x 65 x 20mm
3.3K/W
Screw Mount
-
Black
-
Aluminium
-
-
-
-
-
-
RS PRO Heatsink, 7K/W, 49 x 49 x 20mm, Adhesive Foil
RS PRO Heatsink, 7K/W, 49 x 49 x 20mm, Adhesive Foil
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RS Stock No.: 750-0875Brand: RS PRO

BD 3.007

BD 3.007 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 3.007
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RS Pro
-
49mm
49mm
20mm
49 x 49 x 20mm
7K/W
Adhesive Foil
-
Black
-
-
BGA
-
-
-
30403468
-
RS PRO Heatsink, 10.5K/W, 10 x 49 x 49mm, Adhesive Foil
RS PRO Heatsink, 10.5K/W, 10 x 49 x 49mm, Adhesive Foil
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RS Stock No.: 750-0866Brand: RS PRO

BD 2.178

BD 2.178 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 2.178
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RS Pro
-
10mm
49mm
49mm
10 x 49 x 49mm
10.5K/W
Adhesive Foil
-
Natural
-
-
BGA
-
-
-
-
-
RS PRO Heatsink, 9°C/W, 25 x 35 x 25mm, Clip
RS PRO Heatsink, 9°C/W, 25 x 35 x 25mm, Clip
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RS Stock No.: 234-2356Brand: RS PRO

BD 1.513

BD 1.513 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 1.513
Add to basket
RS Pro
-
25mm
35mm
25mm
25 x 35 x 25mm
9°C/W
Clip
-
Black
-
-
-
-
-
-
-
-
RS PRO Heatsink, 5°C/W, 50 x 50 x 28mm, Screw
RS PRO Heatsink, 5°C/W, 50 x 50 x 28mm, Screw
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RS Stock No.: 789-8598Brand: RS PRO

BD 3.927

BD 3.927 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 3.927
Add to basket
RS Pro
-
50mm
50mm
28mm
50 x 50 x 28mm
5°C/W
Screw
-
Black
-
-
TO-220
-
-
-
-
-

...