Cool Rail Heat Sinks

A range of heat sinks that are available with a choice of heights and thermal resistances.

  • Manufactured from black anodised aluminium
  • Suitable for mounting to components
Description Image Product Buy Pricing (Ex VAT) Package Type Thermal Conductivity Dimensions Type
Fischer Elektronik SK 48 50 SA Cool Rail 65 x 20 x 50 mm Heat Sink
Fischer Elektronik SK 48 50 SA Cool Rail 65 x 20 x 50 mm Heat Sink
Standard range
Order code: 50-0152
MPN: SK 48 50 SA

1 in stock, despatched same dayContact us for additional stock
2+ £1.83
Price per unit Ex VAT
TO-3, TO-66, SOT-9, SOT-32 2.8°C/W 65 x 50 x 20mm PCB Mount heatsink
Fischer Elektronik SK 48 75 SA Cool Rail 65 x 20 x 75 mm Heat Sink
Fischer Elektronik SK 48 75 SA Cool Rail 65 x 20 x 75 mm Heat Sink
Standard range
Order code: 50-0153
MPN: SK 48 75 SA

Available to back orderBack order, lead time 7 weeks
2+ £3.76
25+ £3.68
100+ £3.41
Price per unit Ex VAT
TO-3, TO-66, SOT-9, SOT-32 2.5°C/W 65 x 75 x 20mm PCB Mount heatsink
Fischer Elektronik SK 48 100 SA Cool Rail 65 x 20 x 100 mm Heat Sink
Fischer Elektronik SK 48 100 SA Cool Rail 65 x 20 x 100 mm Heat Sink
Standard range
Order code: 50-0154
MPN: SK 48 100 SA

21 in stock, despatched in 4 working days
1+ £5.94
25+ £5.46
100+ £4.89
Price per unit Ex VAT
TO-3 2.2 65 x 100 x 20mm PCB Mount heatsink
Order code50-015250-015350-0154
Suitable forTO-3, TO-66, SOT-9, SOT-32TO-3, TO-66, SOT-9, SOT-32TO-3
Thermal resistance2.8°C/W2.5°C/W2.2°C/W
FinishBlack anodisedBlack anodisedBlack anodised
MaterialAluminiumAluminiumAluminium
Plate thickness (mm)444
Dimensions W x H x D (mm)65 x 50 x 2065 x 75 x 2065 x 100 x 20


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