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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 594 1000 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 594	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	39.370" (1000.00mm)	2.953" (75.00mm)	-	0.984" (25.00mm)	22.73W @ 80°C	0.99°C/W	3.52°C/W	Aluminum	Natural Anodized
SK 696 37,5 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 696	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	6.260" (159.00mm)	-	0.591" (15.00mm)	52.5W @ 105°C	0.62°C/W	2.0°C/W	Aluminum	Black Anodized
SK 696 37,5 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 696	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	6.260" (159.00mm)	-	0.591" (15.00mm)	47.73W @ 105°C	0.62°C/W	2.2°C/W	Aluminum	Natural Anodized
SK 554 1000 AL Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 554	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	39.370" (1000.00mm)	1.063" (27.00mm)	-	0.394" (10.00mm)	9.28W @ 80°C	2.39°C/W	8.62°C/W	Aluminum	-
SK 649 150 AL Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 649	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	5.906" (150.00mm)	2.441" (62.00mm)	-	0.827" (21.00mm)	19.05W @ 80°C	1.16°C/W	4.2°C/W	Aluminum	-
SK 464 75 AL Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 464	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	2.953" (75.00mm)	3.307" (84.00mm)	-	1.567" (39.80mm)	45.98W @ 80°C	0.48°C/W	1.74°C/W	Aluminum	-
SK 92 50 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 92	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	3.937" (100.00mm)	-	1.575" (40.00mm)	57.97W @ 80°C	0.39°C/W	1.38°C/W	Aluminum	Natural Anodized
SK 92 50 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 92	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	3.937" (100.00mm)	-	1.575" (40.00mm)	64W @ 80°C	0.39°C/W	1.25°C/W	Aluminum	Black Anodized
SK 664 75 SA Extruded Heatsink for lock-in re Fischer Elektronik	1,000	RFQ	-	SK 664	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	2.953" (75.00mm)	1.575" (40.00mm)	-	2.362" (60.00mm)	25W @ 80°C	0.99°C/W	3.2°C/W	Aluminum	Black Anodized
SK 518 75 GS TO 220 Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	-	SK 518	-	Active	Board Level, Extrusion	TO-220	Screw	Rectangular	2.953" (75.00mm)	1.181" (30.00mm)	-	1.772" (45.00mm)	24.24W @ 80°C	1.02°C/W	3.3°C/W	Aluminum	Black Anodized

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