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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 562 37,5 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 562	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	1.378" (35.00mm)	-	0.551" (14.00mm)	13.47W @ 80°C	1.67°C/W	5.94°C/W	Aluminum	Natural Anodized
SK 562 37,5 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 562	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	1.378" (35.00mm)	-	0.551" (14.00mm)	14.81W @ 80°C	1.67°C/W	5.4°C/W	Aluminum	Black Anodized
SK 456 50 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 456	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	1.575" (40.00mm)	-	0.236" (6.00mm)	6.61W @ 80°C	3.41°C/W	12.1°C/W	Aluminum	Natural Anodized
SK 496 50 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 496	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	0.394" (10.00mm)	-	0.236" (6.00mm)	2.86W @ 80°C	8.68°C/W	28°C/W	Aluminum	Black Anodized
SK 564 37,5 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 564	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	1.457" (37.00mm)	-	0.394" (10.00mm)	8.87W @ 80°C	2.54°C/W	9.02°C/W	Aluminum	Natural Anodized
SK 473 75 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 473	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	2.953" (75.00mm)	1.063" (27.00mm)	-	0.236" (6.00mm)	4.28W @ 80°C	5.27°C/W	18.7°C/W	Aluminum	Natural Anodized
SK 456 50 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 456	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	1.575" (40.00mm)	-	0.236" (6.00mm)	7.27W @ 80°C	3.41°C/W	11°C/W	Aluminum	Black Anodized
SK 448 50 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 448	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	1.100" (27.95mm)	-	0.492" (12.50mm)	10.67W @ 80°C	2.33°C/W	7.5°C/W	Aluminum	Black Anodized
SK 76 25 TO 220 Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	Datasheet	SK 76	-	Active	Board Level, Extrusion	TO-220	-	Rectangular	0.984" (25.00mm)	1.260" (32.00mm)	-	0.787" (20.00mm)	8W @ 80°C	3.1°C/W	10°C/W	Aluminum	Black Anodized
SK 480 37,5 ME Extruded Heatsink for lock-in re Fischer Elektronik	1,000	RFQ	-	SK 480	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	1.102" (28.00mm)	-	0.407" (10.34mm)	8.66W @ 80°C	2.6°C/W	9.24°C/W	Aluminum	Natural Anodized

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