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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 73 75 AL TO 3 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 73	Bulk	Active	Board Level, Extrusion	TO-3	-	Rectangular	2.953" (75.00mm)	4.142" (105.20mm)	-	0.906" (23.00mm)	46.88W @ 105°C	0.62°C/W	2.24°C/W	Aluminum	-
SK 45 75 AL CB SOT 32 Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 45	Bulk	Active	Board Level, Extrusion	SOT-32	-	Rectangular	2.953" (75.00mm)	3.110" (79.00mm)	-	0.591" (15.00mm)	20.41W @ 80°C	1.08°C/W	3.92°C/W	Aluminum	-
SK 05 50 SA CB SOT 32 Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 05	Bulk	Active	Board Level, Extrusion	SOT-32	-	Rectangular	1.969" (50.00mm)	2.559" 65.00mm)	-	1.122" (28.50mm)	30.77W @ 80°C	0.81°C/W	2.6°C/W	Aluminum	Black Anodized
SK 19 100 AL TO 3 Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 19	Bulk	Active	Board Level, Extrusion	TO-3	-	Rectangular	3.937" (100.00mm)	3.701" (94.00mm)	-	0.571" (14.50mm)	21.62W @ 80°C	1.02°C/W	3.7°C/W	Aluminum	-
SK 704 50 ME Extruded Heatsink for lock-in re Fischer Elektronik	1,000	RFQ	Datasheet	SK 704	-	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	1.299" (33.00mm)	-	2.087" (53.00mm)	19.14W @ 80°C	1.18°C/W	4.18°C/W	Aluminum	Natural Anodized
SK 704 50 SA Extruded Heatsink for lock-in re Fischer Elektronik	1,000	RFQ	Datasheet	SK 704	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	1.299" (33.00mm)	-	2.087" (53.00mm)	21.05W @ 80°C	1.18°C/W	3.8°C/W	Aluminum	Black Anodized
SK 04 75 SA Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 04	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	2.953" (75.00mm)	3.819" (97.00mm)	-	0.984" (25.00mm)	42.11W @ 80°C	0.59°C/W	1.9°C/W	Aluminum	Black Anodized
SK 19 100 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 19	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	3.937" (100.00mm)	3.701" (94.00mm)	-	0.571" (14.50mm)	22.04W @ 80°C	1.02°C/W	3.63°C/W	Aluminum	Natural Anodized
SK 433 50 AL Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 433	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.969" (50.00mm)	4.374" (111.10mm)	-	1.299" (33.00mm)	55.26W @ 105°C	0.53°C/W	1.9°C/W	Aluminum	-
SK 112 75 SA Extruded Heatsink for PCB mounti Fischer Elektronik	1,000	RFQ	Datasheet	SK 112	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	2.953" (75.00mm)	1.811" (46.00mm)	-	1.299" (33.00mm)	25.81W @ 80°C	0.96°C/W	3.1°C/W	Aluminum	Black Anodized

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