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 PROHSN Code: 76169990

SR 59.80

SR 59.80 1 Bag of 5 (ex VAT)

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1SR 59.80
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
14mm
14mm
-
10mm
-
-
26.5K/W
Adhesive
-
-
-
-
-
Black
-
Anodised
BGA
No
-
Semiconductor
-
Aluminium
-
-
-
-
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 PROHSN Code: 76169990

SR 18.40

SR 18.40 Each (ex VAT)

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1SR 18.40
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
20mm
16mm
-
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 20mm
RS PRO Heatsink, Universal Rectangular Alu 19.1 mm 20 mm 20mm
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RS Stock No.: 750-0908Brand: RS PROHSN Code: 76169990

SR 82.80

SR 82.80 1 Bag of 5 (ex VAT)

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1SR 82.80
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
20mm
20mm
-
19.1mm
-
-
-
Adhesive
-
-
-
-
-
Black
-
Anodised
BGA
No
-
Semiconductor
-
Aluminium
-
-
-
-
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 PROHSN Code: 76169990

SR 71.30

SR 71.30 1 Bag of 5 (ex VAT)

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1SR 71.30
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
13mm
13.5mm
-
10mm
-
-
-
Adhesive
-
-
-
-
-
Black
-
Anodised
BGA
No
-
Semiconductor
-
Aluminium
-
-
-
-
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 PROHSN Code: 76169990

SR 93.15

SR 93.15 1 Bag of 5 (ex VAT)

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1SR 93.15
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
27.8mm
27.8mm
-
11.2mm
-
-
-
Adhesive
-
-
-
-
-
Black
-
Anodised
BGA
No
-
Semiconductor
-
Aluminium
-
-
-
-
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 PROHSN Code: 76169990

SR 77.05

SR 77.05 1 Bag of 5 (ex VAT)

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1SR 77.05
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
21mm
21mm
-
9mm
-
-
-
Adhesive
-
-
-
-
-
Black
-
Anodised
BGA
No
-
Semiconductor
-
Aluminium
-
-
-
-
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 PROHSN Code: 76169990

SR 23.00

SR 23.00 Each (ex VAT)

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1SR 23.00
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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 PROHSN Code: 76169990

SR 70.15

SR 70.15 1 Bag of 5 (ex VAT)

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1SR 70.15
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
23mm
23mm
-
6mm
-
-
-
Adhesive
-
-
-
-
-
Black
-
Anodised
BGA
No
-
Semiconductor
-
Aluminium
-
-
-
-
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 PROHSN Code: 76169990

SR 25.30

SR 25.30 Each (ex VAT)

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1SR 25.30
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
50mm
35mm
-
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 16mm
RS PRO Heatsink, 9°C/W 27 mm 35 mm 16mm
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RS Stock No.: 234-2407Brand: RS PROHSN Code: 76169990

SR 21.85

SR 21.85 Each (ex VAT)

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1SR 21.85
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RS Pro
-
-
Heatsink
-
35mm
16mm
-
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 120mm
RS PRO Heatsink, Universal Rectangular Alu 37 mm 100 mm 120mm
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RS Stock No.: 271-864Brand: RS PROHSN Code: 76169990

SR 159.85

SR 159.85 Each (ex VAT)

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1SR 159.85
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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 PROHSN Code: 76169990

SR 52.90

SR 52.90 Each (ex VAT)

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1SR 52.90
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
50mm
65mm
-
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 49mm
RS PRO Heatsink, Universal Rectangular Alu 20 mm 49 mm 49mm
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RS Stock No.: 750-0875Brand: RS PROHSN Code: 76169990

SR 42.55

SR 42.55 Each (ex VAT)

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1SR 42.55
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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 PROHSN Code: 76169990

SR 29.90

SR 29.90 Each (ex VAT)

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1SR 29.90
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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 PROHSN Code: 76169990

SR 20.70

SR 20.70 Each (ex VAT)

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1SR 20.70
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RS Pro
high-power electronics, PCBs, BGA chips, LEDs
-
Heatsink
-
25mm
35mm
-
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 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 PROHSN Code: 76169990

SR 48.30

SR 48.30 Each (ex VAT)

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1SR 48.30
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RS Pro
LEDs, high-power electronics, PCBs, BGA chips
-
Heatsink
-
50mm
50mm
-
28mm
-
-
5°C/W
Screw
-
-
-
-
-
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 PROHSN Code: 76169990

SR 96.60

SR 96.60 1 Bag of 5 (ex VAT)

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1SR 96.60
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
23.9mm
40mm
-
10mm
-
-
-
Adhesive
-
-
-
-
-
Black
-
Anodised
BGA
No
-
Semiconductor
-
Aluminium
-
-
-
-
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 PROHSN Code: 76169990

SR 100.05

SR 100.05 Each (ex VAT)

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1SR 100.05
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RS Pro
Universal Square Alu
-
Heatsink
-
100mm
100mm
-
15mm
-
-
0.83°C/W
PCB Mount
-
-
-
-
100
Black
-
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 PROHSN Code: 76169990

SR 319.70

SR 319.70 Each (ex VAT)

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1SR 319.70
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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 PROHSN Code: 76169990

SR 108.10

SR 108.10 1 Bag of 5 (ex VAT)

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1SR 108.10
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RS Pro
Universal Rectangular Alu
-
Heatsink
-
27mm
27mm
-
25mm
-
-
-
Adhesive
-
-
-
-
-
Black
-
Anodised
BGA
No
-
Semiconductor
-
Aluminium
-
-
-
-

...