Fans, Blowers, Thermal Management

HSE-B20250-040H-01

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

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Fans, Blowers, Thermal Management

Active

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

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

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