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

Heat Sinks

Mfr. Part #	Availability	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
SK 514 37,5 SA Extruded Heatsink for lock-in re Fischer Elektronik	1,000	RFQ	-	SK 514	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	1.181" (30.00mm)	-	2.047" (52.00mm)	28.57W @ 80°C	0.87°C/W	2.8°C/W	Aluminum	Black Anodized
SK 460 50 STC TO 218 Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	-	SK 460	Bulk	Active	Board Level, Extrusion	TO-218	Clip	Rectangular	1.969" (50.00mm)	1.339" (34.00mm)	-	0.787" (20.00mm)	11.43W @ 80°C	2.17°C/W	7°C/W	Aluminum	Black Anodized
SK 544 50 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 544	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	1.181" (30.00mm)	-	1.772" (45.00mm)	29.09W @ 80°C	0.85°C/W	2.75°C/W	Aluminum	Black Anodized
SK 636 50 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 636	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	1.299" (33.00mm)	-	0.551" (14.00mm)	6.61W @ 80°C	3.75°C/W	12.1°C/W	Aluminum	Black Anodized
SK 129 38,1 STS SOT 32 Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	-	SK 129	Bulk	Active	Board Level, Extrusion	SOT-32	Screw	Rectangular	1.500" (38.10mm)	1.654" (42.00mm)	-	0.984" (25.00mm)	12.31W @ 80°C	2.02°C/W	6.5°C/W	Aluminum	Black Anodized
SK 513 100 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 513	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	1.575" (40.00mm)	-	0.394" (10.00mm)	7.55W @ 80°C	3.29°C/W	10.6°C/W	Aluminum	Black Anodized
SK 483 50 AL Extruded Heatsink for lock-in re Fischer Elektronik	1,000	RFQ	-	SK 483	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	2.244" (57.00mm)	-	1.102" (28.00mm)	21.98W @ 80°C	1.01°C/W	3.64°C/W	Aluminum	-
SK 460 25 STS SIP-Multiwatt Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	Datasheet	SK 460	Bulk	Active	Board Level, Extrusion	SIP	Screw	Rectangular	0.984" (25.00mm)	1.339" (34.00mm)	-	0.787" (20.00mm)	8.89W @ 80°C	2.79°C/W	9°C/W	Aluminum	Black Anodized
SK 129 38,1 STC TO 220 Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	Datasheet	SK 129	Bulk	Active	Board Level, Extrusion	TO-220	Clip	Rectangular	1.500" (38.10mm)	1.654" (42.00mm)	-	0.984" (25.00mm)	12.31W @ 80°C	2.02°C/W	6.5°C/W	Aluminum	Black Anodized
WP 4030 100 SA Die-cast Heatsink Fischer Elektronik	1,000	RFQ	-	WP 4030	Bulk	Active	Board Level	-	-	Rectangular	3.937" (100.00mm)	1.575" (40.00mm)	-	1.181" (30.00mm)	21.62W @ 80°C	1.15°C/W	3.7°C/W	Aluminum	Black Anodized

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