Fans, Blowers, Thermal Management

HSE-B20381-040H

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HEAT SINK, EXTRUSION,TO-220, 38.

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Fans, Blowers, Thermal Management

Active

HEAT SINK, EXTRUSION,TO-220, 38.

Technical Specifications

Parameters and characteristics for this part

Specification	HSE-B20381-040H

Attachment Method	PC Pin, Bolt On
Fin Height	0.551 in
Fin Height	14 mm
Length	1.5 in
Length	38.1 mm
Material	Aluminum Alloy
Material Finish	Black Anodized
Package Cooled	TO-220
Power Dissipation @ Temperature Rise	6.5 W
Shape [custom]	Rectangular
Shape [custom]	Fins
Thermal Resistance @ Forced Air Flow	3.62 °C/W
Thermal Resistance @ Natural	11.54 °C/W
Type	Board Level, Vertical
Width [y]	32 mm
Width [y]	1.26 "

Part	Thermal Resistance @ Natural	Width [y]	Width [y]	Type	Shape [custom]	Shape [custom]	Length	Length	Material	Attachment Method	Fin Height	Fin Height	Thermal Resistance @ Forced Air Flow	Package Cooled	Material Finish	Power Dissipation @ Temperature Rise	Shape [custom]	Shape [custom]
Same Sky (Formerly CUI Devices) HSE-B20381-035H-02	10.87 °C/W	1.378 "	35 mm	Board Level Vertical	Rectangular	Angled Fins	1.5 in	38.1 mm	Aluminum Alloy	Bolt On PC Pin	0.5 "	12.7 mm	3.32 °C/W	TO-220	Black Anodized
Same Sky (Formerly CUI Devices) HSE-B20381-035H-01	10.71 °C/W	1.378 "	35 mm	Board Level Vertical	Rectangular	Angled Fins	1.5 in	38.1 mm	Aluminum Alloy	Bolt On PC Pin	0.5 "	12.7 mm	2.67 °C/W	TO-220	Black Anodized	7 W 75 °C
Same Sky (Formerly CUI Devices) HSE-B20381-035H-01	10.71 °C/W	1.378 "	35 mm	Board Level Vertical	Rectangular	Angled Fins	1.5 in	38.1 mm	Aluminum Alloy	Bolt On PC Pin	0.5 "	12.7 mm	2.67 °C/W	TO-220	Black Anodized	7 W 75 °C
Same Sky (Formerly CUI Devices) HSE-B20381-040H	11.54 °C/W	1.26 "	32 mm	Board Level Vertical			1.5 in	38.1 mm	Aluminum Alloy	Bolt On PC Pin	0.551 in	14 mm	3.62 °C/W	TO-220	Black Anodized	6.5 W	Rectangular	Fins
Same Sky (Formerly CUI Devices) HSE-B20381-035H-02	10.87 °C/W	1.378 "	35 mm	Board Level Vertical	Rectangular	Angled Fins	1.5 in	38.1 mm	Aluminum Alloy	Bolt On PC Pin	0.5 "	12.7 mm	3.32 °C/W	TO-220	Black Anodized
Same Sky (Formerly CUI Devices) HSE-B20381-040H	11.54 °C/W	1.26 "	32 mm	Board Level Vertical			1.5 in	38.1 mm	Aluminum Alloy	Bolt On PC Pin	0.551 in	14 mm	3.62 °C/W	TO-220	Black Anodized	6.5 W	Rectangular	Fins

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

General part information

Heat Sink TO-220 Aluminum Alloy 6.5W @ 75°C Board Level, Vertical

Technical documentation and resources