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

€ 7.95

€ 7.95 1 Bag of 5 (ex VAT)

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1€ 7.95
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 2.44

€ 2.44 Each (ex VAT)

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1€ 2.44
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RS Pro
-
Universal Rectangular Alu
Heatsink
20mm
-
16 mm
-
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 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

€ 10.98

€ 10.98 1 Bag of 5 (ex VAT)

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1€ 10.98
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 9.56

€ 9.56 1 Bag of 5 (ex VAT)

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1€ 9.56
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 12.58

€ 12.58 1 Bag of 5 (ex VAT)

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1€ 12.58
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 10.40

€ 10.40 1 Bag of 5 (ex VAT)

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1€ 10.40
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 2.85

€ 2.85 Each (ex VAT)

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1€ 2.85
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 9.41

€ 9.41 1 Bag of 5 (ex VAT)

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1€ 9.41
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 2.88

€ 2.88 Each (ex VAT)

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1€ 2.88
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RS Pro
-
Universal Rectangular Alu
Heatsink
50mm
-
35 mm
-
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 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

€ 2.89

€ 2.89 Each (ex VAT)

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1€ 2.89
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RS Pro
-
-
Heatsink
35mm
-
16 mm
-
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 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

€ 19.08

€ 19.08 Each (ex VAT)

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1€ 19.08
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 6.82

€ 6.82 Each (ex VAT)

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1€ 6.82
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RS Pro
-
Universal Rectangular Alu
Heatsink
50mm
-
65 mm
-
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 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

€ 5.40

€ 5.40 Each (ex VAT)

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1€ 5.40
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 3.94

€ 3.94 Each (ex VAT)

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1€ 3.94
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 2.68

€ 2.68 Each (ex VAT)

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1€ 2.68
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RS Pro
-
high-power electronics, PCBs, BGA chips, LEDs
Heatsink
25mm
-
35 mm
-
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 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

€ 6.69

€ 6.69 Each (ex VAT)

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1€ 6.69
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RS Pro
-
LEDs, high-power electronics, PCBs, BGA chips
Heatsink
50mm
-
50 mm
-
28mm
-
-
Screw
5°C/W
-
-
-
-
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

€ 12.91

€ 12.91 1 Bag of 5 (ex VAT)

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1€ 12.91
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 13.75

€ 13.75 Each (ex VAT)

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1€ 13.75
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RS Pro
-
Universal Square Alu
Heatsink
100mm
-
100 mm
-
15mm
-
-
PCB Mount
0.83°C/W
-
-
-
-
Black
100
-
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
Add to parts list
RS Stock No.: 271-870Brand: RS PRO

€ 38.15

€ 38.15 Each (ex VAT)

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1€ 38.15
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RS Pro
-
Universal Rectangular Alu
Heatsink
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

€ 14.26

€ 14.26 1 Bag of 5 (ex VAT)

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1€ 14.26
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RS Pro
-
Universal Rectangular Alu
Heatsink
27mm
-
27 mm
-
25mm
-
-
-
-
-
-
-
-
Black
-
-
Anodised
BGA
No
-
Aluminium
Semiconductor
-
-
-
-
-
-

...