Fans, Blowers, Thermal Management

HSE-B18381-035H-02

Active

Same Sky (Formerly CUI Devices)

HEAT SINK, EXTRUSION, TO-218, 38

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Fans, Blowers, Thermal Management

HSE-B18381-035H-02

Active

Same Sky (Formerly CUI Devices)

HEAT SINK, EXTRUSION, TO-218, 38

Deep-Dive with AI

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	HSE-B18381-035H-02

Attachment Method	Clip and PC Pin
Fin Height	25 mm
Fin Height	0.984 in
Length	1.5 in
Length	38.1 mm
Material	Aluminum Alloy
Material Finish	Black Anodized
Package Cooled	TO-218
Power Dissipation @ Temperature Rise	12 W
Shape [custom]	Rectangular
Shape [custom]	Angled Fins
Thermal Resistance @ Forced Air Flow	3.79 °C/W
Thermal Resistance @ Natural	6.25 °C/W
Type	Board Level, Vertical
Width [x]	41.6 mm
Width [x]	1.638 in

HSE-B18381 Series

Part	Power Dissipation @ Temperature Rise	Thermal Resistance @ Natural	Material Finish	Fin Height	Fin Height	Package Cooled	Width [x]	Width [x]	Shape [custom]	Shape [custom]	Length	Length	Attachment Method	Thermal Resistance @ Forced Air Flow	Type	Material	Width [y]	Width [y]
Same Sky (Formerly CUI Devices) HSE-B18381-035H-02	12 W	6.25 °C/W	Black Anodized	25 mm	0.984 in	TO-218	41.6 mm	1.638 in	Rectangular	Angled Fins	1.5 in	38.1 mm	Clip and PC Pin	3.79 °C/W	Board Level Vertical	Aluminum Alloy
Same Sky (Formerly CUI Devices) HSE-B18381-060H-W	12 W	6.25 °C/W	Black Anodized	25 mm	0.984 in	TO-218	41.6 mm	1.638 in	Rectangular	Angled Fins	1.5 in	38.1 mm	Bolt On PC Pin	3.52 °C/W	Board Level Vertical	Aluminum Alloy
Same Sky (Formerly CUI Devices) HSE-B18381-0396H	10.8 W	6.94 °C/W	Black Anodized	25 mm	0.984 in	TO-218			Rectangular	Angled Fins	1.5 in	38.1 mm	Bolt On PC Pin	2.29 °C/W	Board Level Vertical	Aluminum Alloy	42 mm	1.654 in
Same Sky (Formerly CUI Devices) HSE-B18381-035H	12 W	6.25 °C/W	Black Anodized	25 mm	0.984 in	TO-218	41.6 mm	1.638 in	Rectangular	Angled Fins	1.5 in	38.1 mm	Bolt On PC Pin	3.52 °C/W	Board Level Vertical	Aluminum Alloy
Same Sky (Formerly CUI Devices) HSE-B18381-0396H	10.8 W	6.94 °C/W	Black Anodized	25 mm	0.984 in	TO-218			Rectangular	Angled Fins	1.5 in	38.1 mm	Bolt On PC Pin	2.29 °C/W	Board Level Vertical	Aluminum Alloy	42 mm	1.654 in
Same Sky (Formerly CUI Devices) HSE-B18381-060H-W	12 W	6.25 °C/W	Black Anodized	25 mm	0.984 in	TO-218	41.6 mm	1.638 in	Rectangular	Angled Fins	1.5 in	38.1 mm	Bolt On PC Pin	3.52 °C/W	Board Level Vertical	Aluminum Alloy
Same Sky (Formerly CUI Devices) HSE-B18381-035H	12 W	6.25 °C/W	Black Anodized	25 mm	0.984 in	TO-218	41.6 mm	1.638 in	Rectangular	Angled Fins	1.5 in	38.1 mm	Bolt On PC Pin	3.52 °C/W	Board Level Vertical	Aluminum Alloy
Same Sky (Formerly CUI Devices) HSE-B18381-035H-02	12 W	6.25 °C/W	Black Anodized	25 mm	0.984 in	TO-218	41.6 mm	1.638 in	Rectangular	Angled Fins	1.5 in	38.1 mm	Clip and PC Pin	3.79 °C/W	Board Level Vertical	Aluminum Alloy

Pricing

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

Distributor	Package	Quantity	$

Digikey	Box	1800	$ 1.29
		1800	$ 1.29
	N/A	0	$ 1.27
		0	$ 1.27

Description

General part information

HSE-B18381 Series

Heat Sink TO-218 Aluminum Alloy 12.0W @ 75°C Board Level, Vertical

Documents

Technical documentation and resources