Specification	HSS-B20-NP

Fin Height	0.5 in
Length	1.5 in
Material	Aluminum
Material Finish	Black Anodized
Package Cooled	TO-220
Power Dissipation	4 W
Shape	Fins, Rectangular
Thermal Resistance	18.63 °C/W, 5.01 °C/W
Type	Board Level
Width	0.504 in

HSS-B20 Series

Part	Fin Height	Material	Length	Attachment Method	Shape	Type	Package Cooled	Material Finish	Power Dissipation	Width	Thermal Resistance
Same Sky (Formerly CUI Devices) HSS-B20-NP-13	0.375 in	Aluminum	0.7 in	Bolt On	Fins Rectangular	Board Level	TO-220	Black Anodized	3.9 W	1.75 in	5.88 °C/W 19.22 °C/W
Same Sky (Formerly CUI Devices) HSS-B20-NP-10	0.5 in	Aluminum	0.748 in		Fins Rectangular	Board Level	TO-220	Black Anodized	2.9 W	0.504 in	7.24 °C/W 25.92 °C/W
Same Sky (Formerly CUI Devices) HSS-B20-NP-11	0.85 in	Aluminum	0.7 in	Bolt On	Fins Rectangular	Board Level	TO-220	Black Anodized	4.4 W	0.779 in	6.86 °C/W 17.05 °C/W
Same Sky (Formerly CUI Devices) HSS-B20-NP	0.5 in	Aluminum	1.5 in		Fins Rectangular	Board Level	TO-220	Black Anodized	4 W	0.504 in	5.01 °C/W 18.63 °C/W
Same Sky (Formerly CUI Devices) HSS-B20-0508H-01	1.673 in	Aluminum	25.4 mm	PC Pin	Fins Rectangular	Board Level	TO-220	Black Anodized	7.4 W	1 in	3.51 °C/W 10.14 °C/W
Same Sky (Formerly CUI Devices) HSS-B20-0635H-02	0.748 in	Aluminum	0.52 in	PC Pin	Fins Rectangular	Board Level Vertical	TO-220	Black Anodized	2.6 W	12.7 mm	10.49 °C/W 29.09 °C/W
Same Sky (Formerly CUI Devices) HSS-B20-NP-12	0.85 in	Aluminum	1.45 in	Bolt On	Fins Rectangular	Board Level	TO-220	Black Anodized	6.8 W	0.7 in	3.47 °C/W 14.33 °C/W
Same Sky (Formerly CUI Devices) HSS-B20-074H	0.748 in	Aluminum	0.394 in	PC Pin	Fins Rectangular	Board Level Vertical	TO-220	Black Anodized	3.6 W	0.83 in	5.39 °C/W 20.59 °C/W
Same Sky (Formerly CUI Devices) HSS-B20-053H-01	1.181 in	Aluminum	0.5 in	Bolt On PC Pin	Fins Rectangular	Board Level	TO-220	Black Anodized	4.8 W	1 in	5.83 °C/W 15.79 °C/W
Same Sky (Formerly CUI Devices) HSS-B20-0508H-01R	1.18 in	Aluminum	0.5 in	Board Mounts Bolt On	Fins Rectangular	Board Level	TO-220	Black Anodized	4.7 W	1 in	5.87 °C/W 15.83 °C/W

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