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SPREADFAST Heatsink, Universal Square Alu, 40 x 40 x 21mm

RS Stock No.:: 184-6723
Mfr. Part No.:: SFH4001-21L
Manufacturer:: SPREADFAST

SPREADFAST Heatsink, Universal Square Alu, 40 x 40 x 21mm

Bulk discount available

Subtotal (1 unit)*

HK$38.40

FREE delivery for orders over HK$250.00

In Stock

95 unit(s) ready to ship from another location
Plus 100 unit(s) shipping from 15 April 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 4	HK$38.40
5 - 24	HK$35.70
25 +	HK$32.10

*price indicative

RS Stock No.:: 184-6723
Mfr. Part No.:: SFH4001-21L
Manufacturer:: SPREADFAST

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	SPREADFAST
	For Use With	Universal Square Alu
	Length	40mm
	Width	40mm
	Height	21mm
	Dimensions	40 x 40 x 21mm
	Series	SFH
	Colour	Black
	Application	Suitable for Use with a Wide Range of Semi-Conductor Devices with Flat Surfaces
	Material	Aluminium
	Special Features	Cold-Forged, Low Thermal Resistance, Ultra-High Performance

	Select all
	Brand SPREADFAST
	For Use With Universal Square Alu
	Length 40mm
	Width 40mm
	Height 21mm
	Dimensions 40 x 40 x 21mm
	Series SFH
	Colour Black
	Application Suitable for Use with a Wide Range of Semi-Conductor Devices with Flat Surfaces
	Material Aluminium
	Special Features Cold-Forged, Low Thermal Resistance, Ultra-High Performance

Datasheet

COO (Country of Origin):: CN

Cold-forged, ultra-high performance
low thermal resistance
suitable for low profile passive cooling
Applications
Suitable for use with a wide range of semi-conductor devices with flat surfaces.

SPREADFAST Heatsink, Universal Square Alu, 40 x 40 x 21mm

FREE delivery for orders over HK$250.00

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