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

€ 7.98

€ 7.98 1 Bag of 5 (ex VAT)

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1€ 7.98
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
14mm
14mm
-
10mm
-
-
-
Adhesive
26.5K/W
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
Semiconductor
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 11kΩ/W 16 mm 20 mm 16mm
RS PRO Heatsink, Universal Rectangular Alu, 11kΩ/W 16 mm 20 mm 16mm
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RS Stock No.: 234-2390Brand: RS PRO

€ 2.45

€ 2.45 Each (ex VAT)

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1€ 2.45
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
20mm
16mm
-
16mm
-
-
-
PCB Mount
11kΩ/W
-
-
-
Black
-
-
Anodised
TO-220
RoHS
Aluminium
High Power Semiconductor Device, Optoelectronic Device
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 19.1 mm 20 mm 20mm
RS PRO Heatsink, Universal Rectangular Alu 19.1 mm 20 mm 20mm
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RS Stock No.: 750-0908Brand: RS PRO

€ 11.02

€ 11.02 1 Bag of 5 (ex VAT)

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1€ 11.02
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
20mm
20mm
-
19.1mm
-
-
-
Adhesive
-
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
Semiconductor
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 10 mm 13 mm 13.5mm
RS PRO Heatsink, Universal Rectangular Alu 10 mm 13 mm 13.5mm
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RS Stock No.: 750-0888Brand: RS PRO

€ 9.60

€ 9.60 1 Bag of 5 (ex VAT)

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1€ 9.60
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
13mm
13.5mm
-
10mm
-
-
-
Adhesive
-
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
Semiconductor
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 11.2 mm 27.8 mm 27.8mm
RS PRO Heatsink, Universal Rectangular Alu 11.2 mm 27.8 mm 27.8mm
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RS Stock No.: 750-0914Brand: RS PRO

€ 12.63

€ 12.63 1 Bag of 5 (ex VAT)

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1€ 12.63
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
27.8mm
27.8mm
-
11.2mm
-
-
-
Adhesive
-
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
Semiconductor
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 9 mm 21 mm 21mm
RS PRO Heatsink, Universal Rectangular Alu 9 mm 21 mm 21mm
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RS Stock No.: 750-0885Brand: RS PRO

€ 10.44

€ 10.44 1 Bag of 5 (ex VAT)

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1€ 10.44
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
21mm
21mm
-
9mm
-
-
-
Adhesive
-
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
Semiconductor
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 18 mm 40 mm 40mm
RS PRO Heatsink, Universal Rectangular Alu 18 mm 40 mm 40mm
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RS Stock No.: 750-0951Brand: RS PRO

€ 2.86

€ 2.86 Each (ex VAT)

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1€ 2.86
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
40mm
40mm
-
18mm
-
-
-
Adhesive
-
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 6 mm 23 mm 23mm
RS PRO Heatsink, Universal Rectangular Alu 6 mm 23 mm 23mm
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RS Stock No.: 750-0894Brand: RS PRO

€ 9.45

€ 9.45 1 Bag of 5 (ex VAT)

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1€ 9.45
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
23mm
23mm
-
6mm
-
-
-
Adhesive
-
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
Semiconductor
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 5.5kΩ/W 25 mm 50 mm 35mm
RS PRO Heatsink, Universal Rectangular Alu, 5.5kΩ/W 25 mm 50 mm 35mm
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RS Stock No.: 234-2378Brand: RS PRO

€ 2.89

€ 2.89 Each (ex VAT)

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1€ 2.89
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
50mm
35mm
-
25mm
-
-
-
PCB Mount
5.5kΩ/W
-
-
-
Black
-
-
Anodised
-
RoHS
Aluminium
High Power Semiconductor Device, Optoelectronic Device
-
-
-
-
-
-
RS PRO Heatsink, 9°C/W 27 mm 35 mm 16mm
RS PRO Heatsink, 9°C/W 27 mm 35 mm 16mm
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RS Stock No.: 234-2407Brand: RS PRO

€ 2.90

€ 2.90 Each (ex VAT)

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1€ 2.90
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RS Pro
-
Heatsink
-
-
35mm
16mm
-
27mm
-
-
-
Clip
9°C/W
-
-
-
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 120mm
RS PRO Heatsink, Universal Rectangular Alu 37 mm 100 mm 120mm
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RS Stock No.: 271-864Brand: RS PRO

€ 19.15

€ 19.15 Each (ex VAT)

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1€ 19.15
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
100mm
120mm
-
37mm
-
-
-
-
-
-
-
-
Black
-
-
Anodised
-
BS EN ISO 9001:2008
Aluminium
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 3.3kΩ/W 20 mm 50 mm 65mm
RS PRO Heatsink, Universal Rectangular Alu, 3.3kΩ/W 20 mm 50 mm 65mm
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RS Stock No.: 234-2485Brand: RS PRO

€ 6.85

€ 6.85 Each (ex VAT)

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1€ 6.85
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
50mm
65mm
-
20mm
-
-
-
Screw
3.3kΩ/W
-
-
-
Black
-
-
Black Anodised
-
RoHS
Aluminium
High Power Semiconductor Device, Optoelectronic Device
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 20 mm 49 mm 49mm
RS PRO Heatsink, Universal Rectangular Alu 20 mm 49 mm 49mm
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RS Stock No.: 750-0875Brand: RS PRO

€ 5.42

€ 5.42 Each (ex VAT)

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1€ 5.42
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
49mm
49mm
-
20mm
-
-
-
Adhesive
-
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 49 mm 10 mm 49mm
RS PRO Heatsink, Universal Rectangular Alu 49 mm 10 mm 49mm
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RS Stock No.: 750-0866Brand: RS PRO

€ 3.95

€ 3.95 Each (ex VAT)

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1€ 3.95
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
10mm
49mm
-
49mm
-
-
-
Adhesive
-
-
-
-
Natural
-
-
Anodised
BGA
No
Aluminium
-
-
-
-
-
-
-
RS PRO Heatsink, high-power electronics, PCBs, BGA chips, LEDs, 9°C/W 25 mm 25 mm 35mm
RS PRO Heatsink, high-power electronics, PCBs, BGA chips, LEDs, 9°C/W 25 mm 25 mm 35mm
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RS Stock No.: 234-2356Brand: RS PRO

€ 2.69

€ 2.69 Each (ex VAT)

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1€ 2.69
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RS Pro
high-power electronics, PCBs, BGA chips, LEDs
Heatsink
-
-
25mm
35mm
-
25mm
-
-
-
Clip
9°C/W
-
-
-
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 50mm
RS PRO Heatsink, LEDs, high-power electronics, PCBs, BGA chips, 5°C/W 28 mm 50 mm 50mm
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RS Stock No.: 789-8598Brand: RS PRO

€ 6.71

€ 6.71 Each (ex VAT)

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1€ 6.71
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RS Pro
LEDs, high-power electronics, PCBs, BGA chips
Heatsink
-
-
50mm
50mm
-
28mm
-
-
-
Screw
5°C/W
-
-
-
Black
-
-
Black Anodised
TO-220
RoHS
Aluminium
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 10 mm 23.9 mm 40mm
RS PRO Heatsink, Universal Rectangular Alu 10 mm 23.9 mm 40mm
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RS Stock No.: 750-0932Brand: RS PRO

€ 12.96

€ 12.96 1 Bag of 5 (ex VAT)

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1€ 12.96
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
23.9mm
40mm
-
10mm
-
-
-
Adhesive
-
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
Semiconductor
-
-
-
-
-
-
RS PRO Heatsink, Universal Square Alu, 0.83°C/W 15 mm 100 mm 100mm
RS PRO Heatsink, Universal Square Alu, 0.83°C/W 15 mm 100 mm 100mm
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RS Stock No.: 903-3087Brand: RS PRO

€ 13.80

€ 13.80 Each (ex VAT)

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1€ 13.80
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RS Pro
Universal Square Alu
Heatsink
-
-
100mm
100mm
-
15mm
-
-
-
PCB Mount
0.83°C/W
-
-
-
Black
-
100
Anodised
-
RoHS
Aluminium
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 50 mm 150 mm 125mm
RS PRO Heatsink, Universal Rectangular Alu 50 mm 150 mm 125mm
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RS Stock No.: 271-870Brand: RS PRO

€ 38.29

€ 38.29 Each (ex VAT)

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1€ 38.29
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
150mm
125mm
-
50mm
-
-
-
-
-
-
-
-
Black
-
-
Black Anodised
-
RoHS
Aluminium
-
-
-
-
-
-
-
RS PRO Heatsink, Universal Rectangular Alu 25 mm 27 mm 27mm
RS PRO Heatsink, Universal Rectangular Alu 25 mm 27 mm 27mm
Add to parts list
RS Stock No.: 750-0920Brand: RS PRO

€ 14.31

€ 14.31 1 Bag of 5 (ex VAT)

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1€ 14.31
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RS Pro
Universal Rectangular Alu
Heatsink
-
-
27mm
27mm
-
25mm
-
-
-
Adhesive
-
-
-
-
Black
-
-
Anodised
BGA
No
Aluminium
Semiconductor
-
-
-
-
-
-

...