HSE-B20270-040H

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CUI Devices

HEATSINK: EXTRUDED; H; TO220; BLACK; L: 27MM; W: 34.5MM; H: 12.5MM

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CUI Devices

HEATSINK: EXTRUDED; H; TO220; BLACK; L: 27MM; W: 34.5MM; H: 12.5MM

Technical Specifications

Parameters and characteristics for this part

Specification	HSE-B20270-040H

Attachment Method	PC Pin, Bolt On
Fin Height	12.5 mm
Fin Height	0.492 in
Length	1.063 in
Length	27 mm
Material	Aluminum Alloy
Material Finish	Black Anodized
Package Cooled	TO-220
Power Dissipation @ Temperature Rise	6 W, 75 °C
Shape	Rectangular, Angled Fins
Thermal Resistance @ Forced Air Flow	3.64 °C/W
Thermal Resistance @ Natural	12.5 °C/W
Type	Board Level, Vertical
Width	35 mm
Width [x]	1.378 in

Part	Thermal Resistance @ Forced Air Flow	Width [x]	Width	Type	Fin Height	Fin Height	Attachment Method	Material	Material Finish	Shape	Power Dissipation @ Temperature Rise	Thermal Resistance @ Natural	Length	Length	Package Cooled
CUI Devices HSE-B20270-040H	3.64 °C/W	1.378 in	35 mm	Board Level Vertical	12.5 mm	0.492 in	Bolt On PC Pin	Aluminum Alloy	Black Anodized	Rectangular Angled Fins	6 W 75 °C	12.5 °C/W	1.063 in	27 mm	TO-220

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Box	1500	$ 0.71

General part information

Heat Sink TO-220 Aluminum Alloy 6.0W @ 75°C Board Level, Vertical

Technical documentation and resources