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Home > Products > Fans, Blowers, Thermal Management > Thermal > Heat Sinks

Heat Sinks

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Type	Package Cooled	Attachment Method	Shape	Length	Width	Diameter	Fin Height	Power Dissipation @ Temperature Rise	Thermal Resistance @ Forced Air Flow	Thermal Resistance @ Natural	Material	Material Finish
HSE-B20500-040H-01 HEAT SINK, EXTRUSION, TO-220, 50 Same Sky (Formerly CUI Devices)	3,048	0.82	RFQ	Datasheet	HSE	Box	Active	Board Level, Vertical	TO-220	PC Pin	Rectangular, Angled Fins	1.969" (50.00mm)	1.359" (34.50mm)	-	0.492" (12.50mm)	8.9W @ 75°C	8.90°C/W @ 200 LFM	8.43°C/W	Aluminum Alloy	Black Anodized
HSE-B20508-035H HEAT SINK, EXTRUSION, TO-220, 50 Same Sky (Formerly CUI Devices)	4,579	0.85	RFQ	Datasheet	HSE	Box	Active	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular, Angled Fins	2.000" (50.80mm)	1.375" (34.93mm)	-	0.500" (12.70mm)	7.8W @ 75°C	5.17°C/W @ 200 LFM	9.62°C/W	Aluminum Alloy	Black Anodized
HSE-B20508-035H-01 HEAT SINK, EXTRUSION, TO-220, 50 Same Sky (Formerly CUI Devices)	2,795	0.85	RFQ	Datasheet	HSE	Box	Active	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular, Angled Fins	2.000" (50.80mm)	1.378" (35.00mm)	-	0.500" (12.70mm)	8.2W @ 75°C	4.76°C/W @ 200 LFM	9.15°C/W	Aluminum Alloy	Black Anodized
HSE-B381-045H HEAT SINK, EXTRUSION, TO-220, 38 Same Sky (Formerly CUI Devices)	3,654	0.88	RFQ	Datasheet	HSE	Box	Active	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular, Angled Fins	1.500" (38.10mm)	1.772" (45.00mm)	-	0.500" (12.70mm)	9.9W @ 75°C	2.63°C/W @ 200 LFM	7.58°C/W	Aluminum Alloy	Black Anodized
HSE-B20381-056H HEAT SINK, EXTRUSION, TO-220, 38 Same Sky (Formerly CUI Devices)	4,853	0.97	RFQ	Datasheet	HSE	Box	Active	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular, Angled Fins	1.500" (38.10mm)	1.378" (35.00mm)	-	0.500" (12.70mm)	6.7W @ 75°C	3.53°C/W @ 200 LFM	11.19°C/W	Aluminum Alloy	Black Anodized
HSE-B20381-040H HEAT SINK, EXTRUSION,TO-220, 38. Same Sky (Formerly CUI Devices)	2,997	1.06	RFQ	Datasheet	HSE	Box	Active	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular, Fins	1.500" (38.10mm)	1.260" (32.00mm)	-	0.551" (14.00mm)	6.5W @ 75°C	3.62°C/W @ 200 LFM	11.54°C/W	Aluminum Alloy	Black Anodized
HSS-B20-05H HEATSINK TO-220 9.8W ALUMINUM Same Sky (Formerly CUI Devices)	1,954	0.91	RFQ	Datasheet	HSS	Bag	Active	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular, Fins	0.728" (18.50mm)	2.007" (50.98mm)	-	1.614" (41.00mm)	9.8W @ 75°C	2.01°C/W @ 200 LFM	7.65°C/W	Aluminum	Black Anodized
HSS28-B20-P39 HEAT SINK, STAMPING, TO-218/TO-2 Same Sky (Formerly CUI Devices)	1,213	1.06	RFQ	Datasheet	HSS	Bag	Active	Board Level	TO-218, TO-220	Bolt On and PC Pin	Square, Fins	0.748" (19.00mm)	0.748" (19.00mm)	-	0.374" (9.50mm)	2.71W @ 75°C	12.00°C/W @ 200 LFM	27.66°C/W	Aluminum Alloy	Black Anodized
HSE-B18381-035H HEAT SINK, EXTRUSION, TO-218, 38 Same Sky (Formerly CUI Devices)	2,257	1.07	RFQ	Datasheet	HSE	Box	Active	Board Level, Vertical	TO-218	Bolt On and PC Pin	Rectangular, Angled Fins	1.500" (38.10mm)	1.638" (41.60mm)	-	0.984" (25.00mm)	12.0W @ 75°C	3.52°C/W @ 200 LFM	6.25°C/W	Aluminum Alloy	Black Anodized
HSE-B20630-040H-01 HEAT SINK, EXTRUSION, TO-220, 63 Same Sky (Formerly CUI Devices)	4,170	1.15	RFQ	Datasheet	HSE	Box	Active	Board Level, Vertical	TO-220	PC Pin	Rectangular, Angled Fins	2.480" (63.00mm)	1.359" (34.50mm)	-	0.492" (12.50mm)	9.1W @ 75°C	9.10°C/W @ 200 LFM	8.24°C/W	Aluminum Alloy	Black Anodized

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