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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 421 100 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 421	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	6.575" (167.00mm)	-	0.591" (15.00mm)	60W @ 105°C	0.54°C/W	1.75°C/W	Aluminum	Black Anodized
SK 453 75 SA SSR 1 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 453	Bulk	Active	Board Level, Extrusion	SSR-1	-	Rectangular	2.953" (75.00mm)	1.772" (45.00mm)	-	2.362" (60.00mm)	42.11W @ 80°C	0.59°C/W	1.9°C/W	Aluminum	Black Anodized
SK 453 75 ME SSR 1 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 453	Bulk	Active	Board Level, Extrusion	SSR-1	-	Rectangular	2.953" (75.00mm)	1.772" (45.00mm)	-	2.362" (60.00mm)	38.28W @ 80°C	0.59°C/W	2.09°C/W	Aluminum	Natural Anodized
SK 124 100 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 124	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	5.512" (140.00mm)	-	1.299" (33.00mm)	63.64W @ 105°C	0.46°C/W	1.65°C/W	Aluminum	Natural Anodized
SK 412 75 AL Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 412	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	2.953" (75.00mm)	6.417" (163.00mm)	-	1.575" (40.00mm)	93.75W @ 105°C	0.31°C/W	1.12°C/W	Aluminum	-
SK 124 100 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 124	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	5.512" (140.00mm)	-	1.299" (33.00mm)	70W @ 105°C	0.46°C/W	1.5°C/W	Aluminum	Black Anodized
SK 100 150 AL Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 100	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	5.906" (150.00mm)	2.598" (66.00mm)	-	1.575" (40.00mm)	35.56W @ 80°C	0.62°C/W	2.25°C/W	Aluminum	-
SK 148 100 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 148	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	5.197" (132.00mm)	-	1.929" (49.00mm)	84W @ 105°C	0.39°C/W	1.25°C/W	Aluminum	Black Anodized
SK 148 100 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 148	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	5.197" (132.00mm)	-	1.929" (49.00mm)	76.09W @ 105°C	0.39°C/W	1.38°C/W	Aluminum	Natural Anodized
SK 80 100 ME 2 x CB TO 3 Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 80	Bulk	Active	Board Level, Extrusion	TO-3	-	Rectangular	3.937" (100.00mm)	7.047" (179.00mm)	-	0.787" (20.00mm)	76.09W @ 105°C	0.39°C/W	1.38°C/W	Aluminum	Natural Anodized

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