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, Universal Rectangular Alu, 26.5K/W 10 mm 14 mm 14 mm
RS PRO Heatsink, Universal Rectangular Alu, 26.5K/W 10 mm 14 mm 14 mm
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RS Stock No.: 750-0881Brand: RS PRO

€ 7.80

€ 7.80 1 Bag of 5 (ex VAT)

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1€ 7.80
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
14mm
-
14 mm
-
10mm
-
26.5K/W
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
Semiconductor
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 11kΩ/W 16 mm 20 mm 16 mm
RS PRO Heatsink, Universal Rectangular Alu, 11kΩ/W 16 mm 20 mm 16 mm
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RS Stock No.: 234-2390Brand: RS PRO

€ 2.39

€ 2.39 Each (ex VAT)

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1€ 2.39
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
20mm
-
16 mm
-
16mm
-
11kΩ/W
PCB Mount
-
-
-
-
-
-
Black
Anodised
TO-220
RoHS
Aluminium
-
-
High Power Semiconductor Device, Optoelectronic Device
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 19.1 mm 20 mm 20 mm
RS PRO Heatsink, Universal Rectangular Alu 19.1 mm 20 mm 20 mm
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RS Stock No.: 750-0908Brand: RS PRO

€ 10.78

€ 10.78 1 Bag of 5 (ex VAT)

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1€ 10.78
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
20mm
-
20 mm
-
19.1mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
Semiconductor
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 10 mm 13 mm 13.5 mm
RS PRO Heatsink, Universal Rectangular Alu 10 mm 13 mm 13.5 mm
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RS Stock No.: 750-0888Brand: RS PRO

€ 9.39

€ 9.39 1 Bag of 5 (ex VAT)

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1€ 9.39
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
13mm
-
13.5 mm
-
10mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
Semiconductor
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 11.2 mm 27.8 mm 27.8 mm
RS PRO Heatsink, Universal Rectangular Alu 11.2 mm 27.8 mm 27.8 mm
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RS Stock No.: 750-0914Brand: RS PRO

€ 12.34

€ 12.34 1 Bag of 5 (ex VAT)

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1€ 12.34
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
27.8mm
-
27.8 mm
-
11.2mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
Semiconductor
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 9 mm 21 mm 21 mm
RS PRO Heatsink, Universal Rectangular Alu 9 mm 21 mm 21 mm
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RS Stock No.: 750-0885Brand: RS PRO

€ 10.21

€ 10.21 1 Bag of 5 (ex VAT)

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1€ 10.21
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
21mm
-
21 mm
-
9mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
Semiconductor
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 18 mm 40 mm 40 mm
RS PRO Heatsink, Universal Rectangular Alu 18 mm 40 mm 40 mm
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RS Stock No.: 750-0951Brand: RS PRO

€ 2.81

€ 2.81 Each (ex VAT)

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1€ 2.81
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
40mm
-
40 mm
-
18mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 6 mm 23 mm 23 mm
RS PRO Heatsink, Universal Rectangular Alu 6 mm 23 mm 23 mm
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RS Stock No.: 750-0894Brand: RS PRO

€ 9.24

€ 9.24 1 Bag of 5 (ex VAT)

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1€ 9.24
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
23mm
-
23 mm
-
6mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
Semiconductor
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 5.5kΩ/W 25 mm 50 mm 35 mm
RS PRO Heatsink, Universal Rectangular Alu, 5.5kΩ/W 25 mm 50 mm 35 mm
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RS Stock No.: 234-2378Brand: RS PRO

€ 2.83

€ 2.83 Each (ex VAT)

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1€ 2.83
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
50mm
-
35 mm
-
25mm
-
5.5kΩ/W
PCB Mount
-
-
-
-
-
-
Black
Anodised
-
RoHS
Aluminium
-
-
High Power Semiconductor Device, Optoelectronic Device
-
-
-
-
-
RS PRO Heatsink, 9°C/W 27 mm 35 mm 16 mm
RS PRO Heatsink, 9°C/W 27 mm 35 mm 16 mm
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RS Stock No.: 234-2407Brand: RS PRO

€ 2.84

€ 2.84 Each (ex VAT)

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RS Pro
-
Heatsink
-
-
35mm
-
16 mm
-
27mm
-
9°C/W
Clip
-
-
-
-
-
-
Black
Black Anodised
TO-3P, TO-220
RoHS
Aluminium
-
-
Optoelectronic Device, High Power Semiconductor Device
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 37 mm 100 mm 100 mm
RS PRO Heatsink, Universal Rectangular Alu 37 mm 100 mm 100 mm
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RS Stock No.: 271-864Brand: RS PRO

€ 18.73

€ 18.73 Each (ex VAT)

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1€ 18.73
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
100mm
-
100 mm
-
37mm
-
-
-
-
-
-
-
-
-
Black
Anodised
-
BS EN ISO 9001:2008
Aluminium
-
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 3.3kΩ/W 20 mm 50 mm 65 mm
RS PRO Heatsink, Universal Rectangular Alu, 3.3kΩ/W 20 mm 50 mm 65 mm
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RS Stock No.: 234-2485Brand: RS PRO

€ 6.69

€ 6.69 Each (ex VAT)

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1€ 6.69
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
50mm
-
65 mm
-
20mm
-
3.3kΩ/W
Screw
-
-
-
-
-
-
Black
Black Anodised
-
RoHS
Aluminium
-
-
High Power Semiconductor Device, Optoelectronic Device
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 20 mm 49 mm 49 mm
RS PRO Heatsink, Universal Rectangular Alu 20 mm 49 mm 49 mm
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RS Stock No.: 750-0875Brand: RS PRO

€ 5.29

€ 5.29 Each (ex VAT)

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1€ 5.29
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
49mm
-
49 mm
-
20mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 49 mm 10 mm 49 mm
RS PRO Heatsink, Universal Rectangular Alu 49 mm 10 mm 49 mm
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RS Stock No.: 750-0866Brand: RS PRO

€ 3.87

€ 3.87 Each (ex VAT)

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1€ 3.87
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
10mm
-
49 mm
-
49mm
-
-
-
-
-
-
-
-
-
Natural
Anodised
BGA
No
Aluminium
-
-
-
-
-
-
-
-
RS PRO Heatsink, high-power electronics, PCBs, BGA chips, LEDs, 9°C/W 25 mm 25 mm 35 mm
RS PRO Heatsink, high-power electronics, PCBs, BGA chips, LEDs, 9°C/W 25 mm 25 mm 35 mm
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RS Stock No.: 234-2356Brand: RS PRO

€ 2.63

€ 2.63 Each (ex VAT)

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1€ 2.63
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RS Pro
-
Heatsink
high-power electronics, PCBs, BGA chips, LEDs
-
25mm
-
35 mm
-
25mm
-
9°C/W
Clip
-
-
-
-
-
-
Black
Black Anodised
-
RoHS
Aluminium
-
-
High Power Semiconductor Device, Optoelectronic Device
-
-
-
-
-
RS PRO Heatsink, LEDs, high-power electronics, PCBs, BGA chips, 5°C/W 28 mm 50 mm 50 mm
RS PRO Heatsink, LEDs, high-power electronics, PCBs, BGA chips, 5°C/W 28 mm 50 mm 50 mm
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RS Stock No.: 789-8598Brand: RS PRO

€ 6.56

€ 6.56 Each (ex VAT)

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1€ 6.56
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RS Pro
-
Heatsink
LEDs, high-power electronics, PCBs, BGA chips
-
50mm
-
50 mm
-
28mm
-
5°C/W
Screw
-
-
-
-
-
-
Black
Black Anodised
TO-220
RoHS
Aluminium
-
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 10 mm 23.9 mm 4 mm
RS PRO Heatsink, Universal Rectangular Alu 10 mm 23.9 mm 4 mm
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RS Stock No.: 750-0932Brand: RS PRO

€ 12.67

€ 12.67 1 Bag of 5 (ex VAT)

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1€ 12.67
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
23.9mm
-
4 mm
-
10mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
Semiconductor
-
-
-
-
-
RS PRO Heatsink, Universal Square Alu, 0.83°C/W 15 mm 100 mm 100 mm
RS PRO Heatsink, Universal Square Alu, 0.83°C/W 15 mm 100 mm 100 mm
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RS Stock No.: 903-3087Brand: RS PRO

€ 13.49

€ 13.49 Each (ex VAT)

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1€ 13.49
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RS Pro
-
Heatsink
Universal Square Alu
-
100mm
-
100 mm
-
15mm
-
0.83°C/W
PCB Mount
-
-
-
-
100
-
Black
Anodised
-
RoHS
Aluminium
-
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 50 mm 150 mm 125 mm
RS PRO Heatsink, Universal Rectangular Alu 50 mm 150 mm 125 mm
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RS Stock No.: 271-870Brand: RS PRO

€ 37.43

€ 37.43 Each (ex VAT)

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1€ 37.43
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
150mm
-
125 mm
-
50mm
-
-
-
-
-
-
-
-
-
Black
Black Anodised
-
RoHS
Aluminium
-
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 25 mm 27 mm 27 mm
RS PRO Heatsink, Universal Rectangular Alu 25 mm 27 mm 27 mm
Add to parts list
RS Stock No.: 750-0920Brand: RS PRO

€ 13.99

€ 13.99 1 Bag of 5 (ex VAT)

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1€ 13.99
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
27mm
-
27 mm
-
25mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
Semiconductor
-
-
-
-
-

...