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
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

€ 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
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

€ 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
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

€ 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
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

€ 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
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

€ 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
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

€ 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
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

€ 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
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

€ 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
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

€ 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

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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
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

€ 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
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

€ 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
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

€ 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
-
-
-
-
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
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
Aluminium
-
-
Semiconductor
-
-
-
-
-

...