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 PROHSN Code: 76169990

SR 59.60

SR 59.60 1 Bag of 5 (ex VAT)

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1SR 59.60
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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 PROHSN Code: 76169990

SR 18.11

SR 18.11 Each (ex VAT)

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1SR 18.11
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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 PROHSN Code: 76169990

SR 81.26

SR 81.26 1 Bag of 5 (ex VAT)

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1SR 81.26
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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 PROHSN Code: 76169990

SR 70.25

SR 70.25 1 Bag of 5 (ex VAT)

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1SR 70.25
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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 PROHSN Code: 76169990

SR 92.86

SR 92.86 1 Bag of 5 (ex VAT)

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1SR 92.86
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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 PROHSN Code: 76169990

SR 76.21

SR 76.21 1 Bag of 5 (ex VAT)

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1SR 76.21
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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 PROHSN Code: 76169990

SR 22.08

SR 22.08 Each (ex VAT)

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1SR 22.08
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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 PROHSN Code: 76169990

SR 69.29

SR 69.29 1 Bag of 5 (ex VAT)

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1SR 69.29
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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 PROHSN Code: 76169990

SR 23.08

SR 23.08 Each (ex VAT)

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1SR 23.08
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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 PROHSN Code: 76169990

SR 20.91

SR 20.91 Each (ex VAT)

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1SR 20.91
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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 PROHSN Code: 76169990

SR 159.21

SR 159.21 Each (ex VAT)

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1SR 159.21
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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 PROHSN Code: 76169990

SR 52.14

SR 52.14 Each (ex VAT)

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1

Available in multiples of 1
1SR 52.14
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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 PROHSN Code: 76169990

SR 40.48

SR 40.48 Each (ex VAT)

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1SR 40.48
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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 PROHSN Code: 76169990

SR 28.47

SR 28.47 Each (ex VAT)

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1SR 28.47
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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 PROHSN Code: 76169990

SR 19.40

SR 19.40 Each (ex VAT)

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1SR 19.40
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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 PROHSN Code: 76169990

SR 48.29

SR 48.29 Each (ex VAT)

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1SR 48.29
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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 PROHSN Code: 76169990

SR 93.31

SR 93.31 1 Bag of 5 (ex VAT)

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1SR 93.31
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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 PROHSN Code: 76169990

SR 99.35

SR 99.35 Each (ex VAT)

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1SR 99.35
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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
Add to parts list
RS Stock No.: 271-870Brand: RS PROHSN Code: 76169990

SR 319.19

SR 319.19 Each (ex VAT)

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1SR 319.19
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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 PROHSN Code: 76169990

SR 107.35

SR 107.35 1 Bag of 5 (ex VAT)

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1SR 107.35
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RS Pro
-
Heatsink
Universal Rectangular Alu
-
27mm
-
27 mm
-
25mm
-
-
-
-
-
-
-
-
-
Black
Anodised
BGA
No
Aluminium
-
-
Semiconductor
-
-
-
-
-

...