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Heat Sinks

Manufacturer 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

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Photo Mfr. Part # Availability Price 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 703 84 SA

SK 703 84 SA

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 703 84 SA

Datasheet

SK 703 Bulk Active Board Level, Extrusion - - Rectangular 3.307" (84.00mm) 0.591" (15.00mm) - 1.772" (45.00mm) 18.18W @ 80°C 1.36°C/W 4.4°C/W Aluminum Black Anodized
SK 703 84 ME

SK 703 84 ME

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 703 84 ME

Datasheet

SK 703 Bulk Active Board Level, Extrusion - - Rectangular 3.307" (84.00mm) 0.591" (15.00mm) - 1.772" (45.00mm) 16.53W @ 80°C 1.36°C/W 4.84°C/W Aluminum Natural Anodized
SK 669 25 ME

SK 669 25 ME

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 669 25 ME

Datasheet

SK 669 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 1.339" (34.00mm) - 2.362" (60.00mm) 21.39W @ 80°C 1.05°C/W 3.74°C/W Aluminum Natural Anodized
SK 612 37,5 SA

SK 612 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 612 37,5 SA

Datasheet

SK 612 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 3.228" (82.00mm) - 1.260" (32.00mm) 39.8W @ 80°C 0.62°C/W 2.01°C/W Aluminum Black Anodized
SK 04 75 AL

SK 04 75 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 04 75 AL

Datasheet

SK 04 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 3.819" (97.00mm) - 0.984" (25.00mm) 37.56W @ 80°C 0.59°C/W 2.13°C/W Aluminum -
SK 69 75 SA

SK 69 75 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 69 75 SA

Datasheet

SK 69 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.744" (120.50mm) - 0.461" (11.70mm) 32.81W @ 105°C 0.99°C/W 3.2°C/W Aluminum Black Anodized
SK 679 37,5 SA

SK 679 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 679 37,5 SA

Datasheet

SK 679 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.646" (41.80mm) - 1.614" (41.00mm) 29.63W @ 80°C 0.84°C/W 2.7°C/W Aluminum Black Anodized
SK 426 100 AL

SK 426 100 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 426 100 AL

Datasheet

SK 426 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 2.000" (50.80mm) - 0.650" (16.51mm) 20.41W @ 80°C 1.08°C/W 3.92°C/W Aluminum -
SK 459 25 STSB TO 218

SK 459 25 STSB TO 218

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 459 25 STSB TO 218

Datasheet

SK 459 - Active Board Level, Extrusion TO-218 Screw Rectangular 0.984" (25.00mm) 1.969" (50.00mm) - 0.787" (20.00mm) 10.13W @ 80°C 2.45°C/W 7.9°C/W Aluminum Black Anodized
SK 459 25 STSB TO 220

SK 459 25 STSB TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 459 25 STSB TO 220

Datasheet

SK 459 - Active Board Level, Extrusion TO-220 Screw Rectangular 0.984" (25.00mm) 1.969" (50.00mm) - 0.787" (20.00mm) 10.13W @ 80°C 2.45°C/W 7.9°C/W Aluminum Black Anodized
SK 69 75 ME

SK 69 75 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 69 75 ME

Datasheet

SK 69 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.744" (120.50mm) - 0.461" (11.70mm) 29.83W @ 105°C 0.99°C/W 3.52°C/W Aluminum Natural Anodized
SK 08 50 AL

SK 08 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 08 50 AL

Datasheet

SK 08 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 3.465" (88.00mm) - 1.378" (35.00mm) 39.6W @ 80°C 0.56°C/W 2.02°C/W Aluminum -
SK 459 25 STSB TO 248

SK 459 25 STSB TO 248

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 459 25 STSB TO 248

Datasheet

SK 459 - Active Board Level, Extrusion TO-248 Screw Rectangular 0.984" (25.00mm) 1.969" (50.00mm) - 0.787" (20.00mm) 10.13W @ 80°C 2.45°C/W 7.9°C/W Aluminum Black Anodized
SK 679 37,5 ME

SK 679 37,5 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 679 37,5 ME

Datasheet

SK 679 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.646" (41.80mm) - 1.614" (41.00mm) 26.94W @ 80°C 0.84°C/W 2.97°C/W Aluminum Natural Anodized
SK 459 25 STSB TO 247

SK 459 25 STSB TO 247

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 459 25 STSB TO 247

Datasheet

SK 459 - Active Board Level, Extrusion TO-247 Screw Rectangular 0.984" (25.00mm) 1.969" (50.00mm) - 0.787" (20.00mm) 10.13W @ 80°C 2.45°C/W 7.9°C/W Aluminum Black Anodized
SK 680 75 SA

SK 680 75 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 680 75 SA

Datasheet

SK 680 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 2.283" (58.00mm) - 0.551" (14.00mm) 15.09W @ 80°C 1.64°C/W 5.3°C/W Aluminum Black Anodized
SK 680 75 ME

SK 680 75 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 680 75 ME

Datasheet

SK 680 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 2.283" (58.00mm) - 0.551" (14.00mm) 13.72W @ 80°C 1.64°C/W 5.83°C/W Aluminum Natural Anodized
SK 129 25,4 STCB TO 220

SK 129 25,4 STCB TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 129 25,4 STCB TO 220

Datasheet

SK 129 - Active Board Level, Extrusion TO-220 Clip Rectangular 1.000" (25.40mm) 1.654" (42.00mm) - 0.984" (25.00mm) 10.26W @ 80°C 2.42°C/W 7.8°C/W Aluminum Black Anodized
SK 64 37,5 AL 2 x M3 TO 220

SK 64 37,5 AL 2 x M3 TO 220

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 64 37,5 AL 2 x M3 TO 220

Datasheet

SK 64 Bulk Active Board Level, Extrusion TO-220 - Rectangular 1.476" (37.50mm) 2.756" (70.00mm) - 0.984" (25.00mm) 26.49W @ 80°C 0.84°C/W 3.02°C/W Aluminum -
SK 64 37,5 AL 2 x M3 TO 3 P

SK 64 37,5 AL 2 x M3 TO 3 P

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 64 37,5 AL 2 x M3 TO 3 P

Datasheet

SK 64 Bulk Active Board Level, Extrusion TO-3-P - Rectangular 1.476" (37.50mm) 2.756" (70.00mm) - 0.984" (25.00mm) 26.49W @ 80°C 0.84°C/W 3.02°C/W Aluminum -
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