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

€ 16.70

€ 16.70 1 Bag of 5 (Exc. VAT)

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1€ 16.70
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
14mm
14 mm
-
-
10mm
-
26.5K/W
-
-
-
-
-
Black
-
-
Anodised
BGA
No
-
Semiconductor
Aluminium
-
-
-
-
-
-
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

€ 5.13

€ 5.13 Each (Exc. VAT)

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1€ 5.13
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
20mm
16 mm
-
-
16mm
-
11kΩ/W
-
PCB Mount
-
-
-
Black
-
-
Anodised
TO-220
RoHS
-
High Power Semiconductor Device, Optoelectronic Device
Aluminium
-
-
-
-
-
-
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

€ 23.07

€ 23.07 1 Bag of 5 (Exc. VAT)

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1€ 23.07
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
20mm
20 mm
-
-
19.1mm
-
-
-
-
-
-
-
Black
-
-
Anodised
BGA
No
-
Semiconductor
Aluminium
-
-
-
-
-
-
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

€ 20.08

€ 20.08 1 Bag of 5 (Exc. VAT)

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1€ 20.08
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
13mm
13.5 mm
-
-
10mm
-
-
-
-
-
-
-
Black
-
-
Anodised
BGA
No
-
Semiconductor
Aluminium
-
-
-
-
-
-
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

€ 26.41

€ 26.41 1 Bag of 5 (Exc. VAT)

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1€ 26.41
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
27.8mm
27.8 mm
-
-
11.2mm
-
-
-
-
-
-
-
Black
-
-
Anodised
BGA
No
-
Semiconductor
Aluminium
-
-
-
-
-
-
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

€ 21.88

€ 21.88 1 Bag of 5 (Exc. VAT)

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1€ 21.88
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
21mm
21 mm
-
-
9mm
-
-
-
-
-
-
-
Black
-
-
Anodised
BGA
No
-
Semiconductor
Aluminium
-
-
-
-
-
-
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

€ 5.99

€ 5.99 Each (Exc. VAT)

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1€ 5.99
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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

€ 19.79

€ 19.79 1 Bag of 5 (Exc. VAT)

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1€ 19.79
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
23mm
23 mm
-
-
6mm
-
-
-
-
-
-
-
Black
-
-
Anodised
BGA
No
-
Semiconductor
Aluminium
-
-
-
-
-
-
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

€ 6.03

€ 6.03 Each (Exc. VAT)

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1€ 6.03
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
50mm
35 mm
-
-
25mm
-
5.5kΩ/W
-
PCB Mount
-
-
-
Black
-
-
Anodised
-
RoHS
-
High Power Semiconductor Device, Optoelectronic Device
Aluminium
-
-
-
-
-
-
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

€ 6.07

€ 6.07 Each (Exc. VAT)

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1€ 6.07
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RS Pro
-
-
Heatsink
-
35mm
16 mm
-
-
27mm
-
9°C/W
-
Clip
-
-
-
Black
-
-
Black Anodised
TO-3P, TO-220
RoHS
-
Optoelectronic Device, High Power Semiconductor Device
Aluminium
-
-
-
-
-
-
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

€ 40.10

€ 40.10 Each (Exc. VAT)

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1€ 40.10
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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

€ 14.33

€ 14.33 Each (Exc. VAT)

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1

Available in multiples of 1
1€ 14.33
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
50mm
65 mm
-
-
20mm
-
3.3kΩ/W
-
Screw
-
-
-
Black
-
-
Black Anodised
-
RoHS
-
High Power Semiconductor Device, Optoelectronic Device
Aluminium
-
-
-
-
-
-
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

€ 11.35

€ 11.35 Each (Exc. VAT)

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1€ 11.35
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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

€ 8.26

€ 8.26 Each (Exc. VAT)

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1

Available in multiples of 1
1€ 8.26
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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

€ 5.65

€ 5.65 Each (Exc. VAT)

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1€ 5.65
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RS Pro
-
high-power electronics, PCBs, BGA chips, LEDs
Heatsink
-
25mm
35 mm
-
-
25mm
-
9°C/W
-
Clip
-
-
-
Black
-
-
Black Anodised
-
RoHS
-
High Power Semiconductor Device, Optoelectronic Device
Aluminium
-
-
-
-
-
-
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

€ 14.07

€ 14.07 Each (Exc. VAT)

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1€ 14.07
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RS Pro
-
LEDs, high-power electronics, PCBs, BGA chips
Heatsink
-
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

€ 27.12

€ 27.12 1 Bag of 5 (Exc. VAT)

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1€ 27.12
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
23.9mm
4 mm
-
-
10mm
-
-
-
-
-
-
-
Black
-
-
Anodised
BGA
No
-
Semiconductor
Aluminium
-
-
-
-
-
-
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

€ 28.90

€ 28.90 Each (Exc. VAT)

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1€ 28.90
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RS Pro
-
Universal Square Alu
Heatsink
-
100mm
100 mm
-
-
15mm
-
0.83°C/W
-
PCB Mount
-
-
-
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

€ 80.17

€ 80.17 Each (Exc. VAT)

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1€ 80.17
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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

€ 29.95

€ 29.95 1 Bag of 5 (Exc. VAT)

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1€ 29.95
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RS Pro
-
Universal Rectangular Alu
Heatsink
-
27mm
27 mm
-
-
25mm
-
-
-
-
-
-
-
Black
-
-
Anodised
BGA
No
-
Semiconductor
Aluminium
-
-
-
-
-
-

...