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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
FK 245 MI 247 H TO 248 Fans, Blower, Thermal Management Fischer Elektronik	1,000	RFQ	Datasheet	FK 245	Bulk	Active	Board Level, Horizontal	TO-248	Clip and Solder Pin	Rectangular	1.063" (27.00mm)	0.787" (20.00mm)	-	0.331" (8.40mm)	3.9W	-	20.50°C/W	Copper	-
FK 259 MI 220 V TO 220 Fans, Blower, Thermal Management Fischer Elektronik	1,000	RFQ	Datasheet	FK 259	Bulk	Active	Board Level, Vertical	TO-220	Clip and Solder Pin	Rectangular	0.984" (25.00mm)	0.512" (13.00mm)	-	0.331" (8.40mm)	3.3W	-	23.90°C/W	Copper	-
FK 245 MI 247 H TO 247 Fans, Blower, Thermal Management Fischer Elektronik	1,000	RFQ	Datasheet	FK 245	Bulk	Active	Board Level, Horizontal	TO-247	Clip and Solder Pin	Rectangular	1.063" (27.00mm)	0.787" (20.00mm)	-	0.331" (8.40mm)	3.9W	-	20.50°C/W	Copper	-
FK 245 MI 247 H SIP Fans, Blower, Thermal Management Fischer Elektronik	1,000	RFQ	Datasheet	FK 245	Bulk	Active	Board Level, Horizontal	SIP	Clip and Solder Pin	Rectangular	1.063" (27.00mm)	0.787" (20.00mm)	-	0.331" (8.40mm)	3.9W	-	20.50°C/W	Copper	-
FK 245 MI 247 H TO 220 Fans, Blower, Thermal Management Fischer Elektronik	1,000	RFQ	Datasheet	FK 245	Bulk	Active	Board Level, Horizontal	TO-220	Clip and Solder Pin	Rectangular	1.063" (27.00mm)	0.787" (20.00mm)	-	0.331" (8.40mm)	3.9W	-	20.50°C/W	Copper	-
FK 262 MI 220 V TO 220 Fans, Blower, Thermal Management Fischer Elektronik	1,000	RFQ	Datasheet	FK 262	Bulk	Active	Board Level, Vertical	TO-220	Clip and Solder Pin	Rectangular	1.181" (30.00mm)	0.512" (13.00mm)	-	0.488" (12.40mm)	3.5W	-	23.00°C/W	Copper	-
FK 245 MI 247 H TO 218 Fans, Blower, Thermal Management Fischer Elektronik	1,000	RFQ	Datasheet	FK 245	Bulk	Active	Board Level, Horizontal	TO-218	Clip and Solder Pin	Rectangular	1.063" (27.00mm)	0.787" (20.00mm)	-	0.331" (8.40mm)	3.9W	-	20.50°C/W	Copper	-
SK 122 37,5 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	Datasheet	SK 122	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	1.772" (45.00mm)	-	0.492" (12.50mm)	14.55W @ 80°C	1.55°C/W	5.5°C/W	Aluminum	Natural Anodized
SK 509 37,5 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 509	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	1.476" (37.50mm)	1.417" (36.00mm)	-	0.484" (12.30mm)	13.22W @ 80°C	1.7°C/W	6.05°C/W	Aluminum	Natural Anodized
SK 554 75 ME Extruded Heatsink Fischer Elektronik	1,000	RFQ	-	SK 554	Bulk	Active	Board Level, Extrusion	-	-	Rectangular	2.953" (75.00mm)	1.063" (27.00mm)	-	0.394" (10.00mm)	9.45W @ 80°C	2.39°C/W	8.47°C/W	Aluminum	Natural Anodized

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