HSE-B20381 Series

Catalog

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

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