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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 45 50 AL CB TO 3 Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 45	Bulk	Active	Board Level, Extrusion	TO-3	-	Rectangular	1.969" (50.00mm)	3.110" (79.00mm)	-	0.591" (15.00mm)	20.41W @ 80°C	1.08°C/W	3.92°C/W	Aluminum	-
SK 31 75 SA CB SOT 32 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 31	Bulk	Active	Board Level, Extrusion	SOT-32	-	Rectangular	2.953" (75.00mm)	1.969" (50.00mm)	-	0.472" (12.00mm)	14.81W @ 80°C	1.67°C/W	5.4°C/W	Aluminum	Black Anodized
SK 31 75 ME CB SOT 9 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 31	Bulk	Active	Board Level, Extrusion	SOT-9	-	Rectangular	2.953" (75.00mm)	1.969" (50.00mm)	-	0.472" (12.00mm)	13.47W @ 80°C	1.67°C/W	5.94°C/W	Aluminum	Natural Anodized
SK 45 50 AL CB SOT 9 Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 45	Bulk	Active	Board Level, Extrusion	SOT-9	-	Rectangular	1.969" (50.00mm)	3.110" (79.00mm)	-	0.591" (15.00mm)	20.41W @ 80°C	1.08°C/W	3.92°C/W	Aluminum	-
SK 31 37,5 SA CB TO 66 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 31	Bulk	Active	Board Level, Extrusion	TO-66	-	Rectangular	1.476" (37.50mm)	1.969" (50.00mm)	-	0.472" (12.00mm)	14.81W @ 80°C	1.67°C/W	5.4°C/W	Aluminum	Black Anodized
SK 459 37,5 STIC TO 248 Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	-	SK 459	Bulk	Active	Board Level, Extrusion	TO-248	Clip	Rectangular	1.476" (37.50mm)	1.969" (50.00mm)	-	0.787" (20.00mm)	12.7W @ 80°C	1.95°C/W	6.3°C/W	Aluminum	Black Anodized
SK 31 37,5 ME CB TO 3 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 31	Bulk	Active	Board Level, Extrusion	TO-3	-	Rectangular	1.476" (37.50mm)	1.969" (50.00mm)	-	0.472" (12.00mm)	13.47W @ 80°C	1.67°C/W	5.94°C/W	Aluminum	Natural Anodized
SK 63 50 AL CB SOT 32 Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 63	Bulk	Active	Board Level, Extrusion	SOT-32	-	Rectangular	1.969" (50.00mm)	2.559" 65.00mm)	-	1.063" (27.00mm)	28.57W @ 80°C	0.78°C/W	2.8°C/W	Aluminum	-
SK 45 50 AL CB TO 66 Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 45	Bulk	Active	Board Level, Extrusion	TO-66	-	Rectangular	1.969" (50.00mm)	3.110" (79.00mm)	-	0.591" (15.00mm)	20.41W @ 80°C	1.08°C/W	3.92°C/W	Aluminum	-
SK 63 50 AL CB SOT 9 Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 63	Bulk	Active	Board Level, Extrusion	SOT-9	-	Rectangular	1.969" (50.00mm)	2.559" 65.00mm)	-	1.063" (27.00mm)	28.57W @ 80°C	0.78°C/W	2.8°C/W	Aluminum	-

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