Fans, Blowers, Thermal Management

HSE-B381-04H

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HEAT SINK, EXTRUSION, TO-220/TO-

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Fans, Blowers, Thermal Management

Active

HEAT SINK, EXTRUSION, TO-220/TO-

Technical Specifications

Parameters and characteristics for this part

Specification	HSE-B381-04H

Attachment Method	PC Pin, Bolt On
Fin Height	0.63 in
Fin Height	16 mm
Length	1.5 in
Length	38.1 mm
Material	Aluminum Alloy
Material Finish	Black Anodized
Package Cooled	TO-218, TO-220
Power Dissipation @ Temperature Rise	75 °C, 5.9 W
Shape [custom]	Rectangular
Shape [custom]	Fins
Thermal Resistance @ Forced Air Flow	4.44 °C/W
Thermal Resistance @ Natural	12.71 °C/W
Type	Board Level, Vertical
Width [y]	16.5 mm
Width [y]	0.65 in

Part	Material Finish	Thermal Resistance @ Forced Air Flow	Width [y]	Width [y]	Thermal Resistance @ Natural	Package Cooled	Attachment Method	Shape [custom]	Shape [custom]	Power Dissipation @ Temperature Rise	Type	Length	Length	Fin Height	Fin Height	Material
Same Sky (Formerly CUI Devices) HSE-B381-04H	Black Anodized	4.44 °C/W	16.5 mm	0.65 in	12.71 °C/W	TO-218 TO-220	Bolt On PC Pin	Rectangular	Fins	5.9 W 75 °C	Board Level Vertical	1.5 in	38.1 mm	0.63 in	16 mm	Aluminum Alloy

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

General part information

Heat Sink TO-218, TO-220 Aluminum Alloy 5.9W @ 75°C Board Level, Vertical

Technical documentation and resources