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, 0.9K/W, 125 x 200 x 25mm
RS PRO Heatsink, Universal Rectangular Alu, 0.9K/W, 125 x 200 x 25mm
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RS Stock No.: 692-5087Brand: RS PRO

$ 58.68

$ 58.68 Each (ex VAT)

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RS Pro
Universal Rectangular Alu
125mm
200mm
25mm
125 x 200 x 25mm
0.9K/W
-
-
-
Black
-
-
Aluminium
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 0.59°C/W, 200 x 125 x 50mm
RS PRO Heatsink, Universal Rectangular Alu, 0.59°C/W, 200 x 125 x 50mm
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RS Stock No.: 789-8576Brand: RS PRO

$ 51.42

$ 51.42 Each (ex VAT)

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RS Pro
Universal Rectangular Alu
200mm
125mm
50mm
200 x 125 x 50mm
0.59°C/W
-
-
-
Black
-
-
Aluminium
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 0.5°C/W, 250 x 125 x 50mm
RS PRO Heatsink, Universal Rectangular Alu, 0.5°C/W, 250 x 125 x 50mm
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RS Stock No.: 789-8570Brand: RS PRO

$ 59.48

$ 59.48 Each (ex VAT)

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RS Pro
Universal Rectangular Alu
250mm
125mm
50mm
250 x 125 x 50mm
0.5°C/W
-
-
-
Black
-
-
Aluminium
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 0.3K/W, 250 x 300 x 40mm
RS PRO Heatsink, Universal Rectangular Alu, 0.3K/W, 250 x 300 x 40mm
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RS Stock No.: 692-5081Brand: RS PRO

$ 183.75

$ 183.75 Each (ex VAT)

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RS Pro
Universal Rectangular Alu
250mm
300mm
40mm
250 x 300 x 40mm
0.3K/W
-
-
-
Black
-
-
Aluminium
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 0.48°C/W, 300 x 119 x 65mm
RS PRO Heatsink, Universal Rectangular Alu, 0.48°C/W, 300 x 119 x 65mm
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RS Stock No.: 789-8589Brand: RS PRO

$ 110.29

$ 110.29 Each (ex VAT)

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RS Pro
Universal Rectangular Alu
300mm
119mm
65mm
300 x 119 x 65mm
0.48°C/W
-
-
-
Black
-
-
Aluminium
-
-
-
RS PRO Heatsink, Universal Rectangular Alu, 1°C/W, 100 x 125 x 50mm
RS PRO Heatsink, Universal Rectangular Alu, 1°C/W, 100 x 125 x 50mm
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RS Stock No.: 789-8573Brand: RS PRO

$ 31.50

$ 31.50 Each (ex VAT)

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RS Pro
Universal Rectangular Alu
100mm
125mm
50mm
100 x 125 x 50mm
1°C/W
-
-
-
Black
-
-
Aluminium
-
-
-
RS PRO Heatsink, Universal Square Alu, 0.83°C/W, 100 x 100 x 15mm, PCB Mount
RS PRO Heatsink, Universal Square Alu, 0.83°C/W, 100 x 100 x 15mm, PCB Mount
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RS Stock No.: 903-3087Brand: RS PRO

$ 15.51

$ 15.51 Each (ex VAT)

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1$ 15.51
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RS Pro
Universal Square Alu
100mm
100mm
15mm
100 x 100 x 15mm
0.83°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.48°C/W, 200 x 100 x 15mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.48°C/W, 200 x 100 x 15mm, PCB Mount
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RS Stock No.: 903-3084Brand: RS PRO

$ 25.12

$ 25.12 Each (ex VAT)

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1$ 25.12
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RS Pro
Universal Rectangular Alu
200mm
100mm
15mm
200 x 100 x 15mm
0.48°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.6°C/W, 150 x 100 x 15mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.6°C/W, 150 x 100 x 15mm, PCB Mount
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RS Stock No.: 903-3080Brand: RS PRO

$ 20.10

$ 20.10 Each (ex VAT)

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1$ 20.10
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RS Pro
Universal Rectangular Alu
150mm
100mm
15mm
150 x 100 x 15mm
0.6°C/W
PCB Mount
-
-
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.29°C/W, 150 x 200 x 15mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.29°C/W, 150 x 200 x 15mm, PCB Mount
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RS Stock No.: 903-3096Brand: RS PRO

$ 36.17

$ 36.17 Each (ex VAT)

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1$ 36.17
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RS Pro
Universal Rectangular Alu
150mm
200mm
15mm
150 x 200 x 15mm
0.29°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Square Alu, 0.39°C/W, 150 x 150 x 25mm, PCB Mount
RS PRO Heatsink, Universal Square Alu, 0.39°C/W, 150 x 150 x 25mm, PCB Mount
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RS Stock No.: 903-3153Brand: RS PRO

$ 38.44

$ 38.44 Each (ex VAT)

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1$ 38.44
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RS Pro
Universal Square Alu
150mm
150mm
25mm
150 x 150 x 25mm
0.39°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.69°C/W, 100 x 66 x 40mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.69°C/W, 100 x 66 x 40mm, PCB Mount
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RS Stock No.: 903-3166Brand: RS PRO

$ 18.43

$ 18.43 Each (ex VAT)

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1$ 18.43
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RS Pro
Universal Rectangular Alu
100mm
66mm
40mm
100 x 66 x 40mm
0.69°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.4°C/W, 100 x 200 x 15mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.4°C/W, 100 x 200 x 15mm, PCB Mount
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RS Stock No.: 903-3093Brand: RS PRO

$ 26.63

$ 26.63 Each (ex VAT)

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1$ 26.63
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RS Pro
Universal Rectangular Alu
100mm
200mm
15mm
100 x 200 x 15mm
0.4°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.54°C/W, 100 x 150 x 25mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.54°C/W, 100 x 150 x 25mm, PCB Mount
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RS Stock No.: 903-3150Brand: RS PRO

$ 27.58

$ 27.58 Each (ex VAT)

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1$ 27.58
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RS Pro
Universal Rectangular Alu
100mm
150mm
25mm
100 x 150 x 25mm
0.54°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.17°C/W, 150 x 250 x 30mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.17°C/W, 150 x 250 x 30mm, PCB Mount
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RS Stock No.: 903-3175Brand: RS PRO

$ 62.38

$ 62.38 Each (ex VAT)

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1$ 62.38
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RS Pro
Universal Rectangular Alu
150mm
250mm
30mm
150 x 250 x 30mm
0.17°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.24°C/W, 100 x 250 x 30mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.24°C/W, 100 x 250 x 30mm, PCB Mount
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RS Stock No.: 903-3172Brand: RS PRO

$ 49.87

$ 49.87 Each (ex VAT)

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1$ 49.87
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RS Pro
Universal Rectangular Alu
100mm
250mm
30mm
100 x 250 x 30mm
0.24°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.5°C/W, 150 x 66 x 40mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.5°C/W, 150 x 66 x 40mm, PCB Mount
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RS Stock No.: 903-3169Brand: RS PRO

$ 27.82

$ 27.82 Each (ex VAT)

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1$ 27.82
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RS Pro
Universal Rectangular Alu
150mm
66mm
40mm
150 x 66 x 40mm
0.5°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.14°C/W, 200 x 250 x 30mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.14°C/W, 200 x 250 x 30mm, PCB Mount
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RS Stock No.: 903-3179Brand: RS PRO

$ 76.59

$ 76.59 Each (ex VAT)

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1$ 76.59
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RS Pro
Universal Rectangular Alu
200mm
250mm
30mm
200 x 250 x 30mm
0.14°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Rectangular Alu, 0.31°C/W, 200 x 150 x 25mm, PCB Mount
RS PRO Heatsink, Universal Rectangular Alu, 0.31°C/W, 200 x 150 x 25mm, PCB Mount
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RS Stock No.: 903-3157Brand: RS PRO

$ 48.15

$ 48.15 Each (ex VAT)

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1$ 48.15
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RS Pro
Universal Rectangular Alu
200mm
150mm
25mm
200 x 150 x 25mm
0.31°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized
RS PRO Heatsink, Universal Square Alu, 0.23°C/W, 200 x 200 x 15mm, PCB Mount
RS PRO Heatsink, Universal Square Alu, 0.23°C/W, 200 x 200 x 15mm, PCB Mount
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RS Stock No.: 903-3090Brand: RS PRO

$ 45.18

$ 45.18 Each (ex VAT)

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1$ 45.18
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RS Pro
Universal Square Alu
200mm
200mm
15mm
200 x 200 x 15mm
0.23°C/W
PCB Mount
-
100
-
High Power Semiconductor Device, Optoelectronic Device
-
Aluminium
-
-
Anodized