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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 48 37,5 AL CB TO 3 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 48	Bulk	Active	Board Level, Extrusion	TO-3	-	Rectangular	1.476" (37.50mm)	2.559" 65.00mm)	-	0.787" (20.00mm)	28.57W @ 80°C	0.78°C/W	2.8°C/W	Aluminum	-
SK 48 37,5 AL CB SOT 32 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 48	Bulk	Active	Board Level, Extrusion	SOT-32	-	Rectangular	1.476" (37.50mm)	2.559" 65.00mm)	-	0.787" (20.00mm)	28.57W @ 80°C	0.78°C/W	2.8°C/W	Aluminum	-
SK 48 37,5 AL TO 3 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 48	Bulk	Active	Board Level, Extrusion	TO-3	-	Rectangular	1.476" (37.50mm)	2.559" 65.00mm)	-	0.787" (20.00mm)	28.57W @ 80°C	0.78°C/W	2.8°C/W	Aluminum	-
SK 48 37,5 AL CB TO 66 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 48	Bulk	Active	Board Level, Extrusion	TO-66	-	Rectangular	1.476" (37.50mm)	2.559" 65.00mm)	-	0.787" (20.00mm)	28.57W @ 80°C	0.78°C/W	2.8°C/W	Aluminum	-
SK 546 100 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 546	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	3.937" (100.00mm)	-	0.394" (10.00mm)	24.24W @ 80°C	1.02°C/W	3.3°C/W	Aluminum	Black Anodized
SK 71 37,5 AL Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 71	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	4.724" (120.00mm)	-	1.457" (37.00mm)	75W @ 105°C	0.39°C/W	1.4°C/W	Aluminum	-
SK 48 75 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 48	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	2.953" (75.00mm)	2.559" 65.00mm)	-	0.787" (20.00mm)	29.09W @ 80°C	0.78°C/W	2.75°C/W	Aluminum	Natural Anodized
SK 125 100 ME Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	Datasheet	SK 125	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	1.181" (30.00mm)	-	1.102" (28.00mm)	11.19W @ 80°C	2.02°C/W	7.15°C/W	Aluminum	Natural Anodized
SK 48 75 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 48	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	2.953" (75.00mm)	2.559" 65.00mm)	-	0.787" (20.00mm)	32W @ 80°C	0.78°C/W	2.5°C/W	Aluminum	Black Anodized
SK 546 100 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 546	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	3.937" (100.00mm)	-	0.394" (10.00mm)	22.04W @ 80°C	1.02°C/W	3.63°C/W	Aluminum	Natural Anodized

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