HSE-B20250-040H-01

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CUI Devices

HEATSINK: EXTRUDED; H; TO220; BLACK; L: 25MM; W: 34.5MM; H: 12.5MM

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CUI Devices

HEATSINK: EXTRUDED; H; TO220; BLACK; L: 25MM; W: 34.5MM; H: 12.5MM

Technical Specifications

Parameters and characteristics for this part

Specification	HSE-B20250-040H-01

Attachment Method	PC Pin
Fin Height	12.5 mm
Fin Height	0.492 in
Length	25 mm
Length	0.984 in
Material	Aluminum Alloy
Material Finish	Black Anodized
Package Cooled	TO-220
Power Dissipation @ Temperature Rise	5.5 W, 75 °C
Shape	Rectangular, Angled Fins
Thermal Resistance @ Forced Air Flow	4.44 °C/W, 200 LFM
Thermal Resistance @ Natural	13.64 °C/W
Type	Board Level, Vertical
Width	34.5 mm
Width [x]	1.359 in

Part	Shape	Attachment Method	Material Finish	Thermal Resistance @ Natural	Type	Width [x]	Width	Thermal Resistance @ Forced Air Flow	Length	Length	Fin Height	Fin Height	Power Dissipation @ Temperature Rise	Package Cooled	Material
CUI Devices HSE-B20250-040H	Rectangular Angled Fins	Bolt On PC Pin	Black Anodized	15 °C/W	Board Level Vertical	1.378 in	35 mm	4.28 °C/W	25 mm	0.984 in	12.5 mm	0.492 in	5 W 75 °C	TO-220	Aluminum Alloy
CUI Devices HSE-B20250-040H-01	Rectangular Angled Fins	PC Pin	Black Anodized	13.64 °C/W	Board Level Vertical	1.359 in	34.5 mm	4.44 °C/W 200 LFM	25 mm	0.984 in	12.5 mm	0.492 in	5.5 W 75 °C	TO-220	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-220 Aluminum Alloy 5.5W @ 75°C Board Level, Vertical

Technical documentation and resources