Fans, Blowers, Thermal Management

HSE-B20381-035H-02

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HEAT SINKS 38.1X25X12.7MM W/PIN EXTRUSION TO-220

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Fans, Blowers, Thermal Management

Active

HEAT SINKS 38.1X25X12.7MM W/PIN EXTRUSION TO-220

Technical Specifications

Parameters and characteristics for this part

Specification	HSE-B20381-035H-02

Attachment Method	PC Pin, Bolt On
Fin Height	0.5 "
Fin Height	12.7 mm
Length	1.5 in
Length	38.1 mm
Material	Aluminum Alloy
Material Finish	Black Anodized
Package Cooled	TO-220
Shape [custom]	Rectangular
Shape [custom]	Angled Fins
Thermal Resistance @ Forced Air Flow	3.32 °C/W
Thermal Resistance @ Natural	10.87 °C/W
Type	Board Level, Vertical
Width [y]	1.378 "
Width [y]	35 mm

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

Distributor	Package	Quantity	$

Digikey	Box	1200	$ 0.76
		1200	$ 0.76
	N/A	0	$ 0.80
		0	$ 0.80
Mouser	N/A	1200	$ 0.72

General part information

Heat Sink TO-220 Aluminum Alloy 6.9W @ 75°C Board Level, Vertical

Technical documentation and resources