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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 454 1000 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 454	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	39.370" (1000.00mm)	0.844" (21.45mm)	-	0.748" (19.00mm)	11.76W @ 80°C	2.11°C/W	6.8°C/W	Aluminum	Black Anodized
SK 454 1000 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 454	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	39.370" (1000.00mm)	0.844" (21.45mm)	-	0.748" (19.00mm)	10.7W @ 80°C	2.11°C/W	7.48°C/W	Aluminum	Natural Anodized
SK 689 100 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 689	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	11.811" (300.00mm)	-	0.591" (15.00mm)	108.25W @ 105°C	0.3°C/W	0.97°C/W	Aluminum	Black Anodized
SK 689 100 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 689	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	11.811" (300.00mm)	-	0.591" (15.00mm)	98.13W @ 105°C	0.3°C/W	1.07°C/W	Aluminum	Natural Anodized
SK 59 1000 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 59	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	39.370" (1000.00mm)	1.681" (42.70mm)	-	0.492" (12.50mm)	12.12W @ 80°C	1.86°C/W	6.6°C/W	Aluminum	Natural Anodized
SK 59 1000 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 59	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	39.370" (1000.00mm)	1.681" (42.70mm)	-	0.492" (12.50mm)	13.33W @ 80°C	1.86°C/W	6°C/W	Aluminum	Black Anodized
SK 492 1000 SA Extruded Heatsink for lock-in re Fischer Elektronik	1,000	RFQ	-	SK 492	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	39.370" (1000.00mm)	0.659" (16.75mm)	-	1.024" (26.00mm)	11.76W @ 80°C	2.11°C/W	6.8°C/W	Aluminum	Black Anodized
SK 492 1000 ME Extruded Heatsink for lock-in re Fischer Elektronik	1,000	RFQ	-	SK 492	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	39.370" (1000.00mm)	0.659" (16.75mm)	-	1.024" (26.00mm)	10.7W @ 80°C	2.11°C/W	7.48°C/W	Aluminum	Natural Anodized
SK 412 150 AL Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 412	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	5.906" (150.00mm)	6.417" (163.00mm)	-	1.575" (40.00mm)	93.75W @ 105°C	0.31°C/W	1.12°C/W	Aluminum	-
SK 75 1000 SE Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	-	SK 75	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	39.370" (1000.00mm)	1.260" (32.00mm)	-	0.551" (14.00mm)	11.43W @ 80°C	2.17°C/W	7°C/W	Aluminum	Black Anodized

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