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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 406 75 SA

SK 406 75 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 406 75 SA

Datasheet

SK 406 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 2.480" (63.00mm) - 0.984" (25.00mm) 29.09W @ 80°C 0.85°C/W 2.75°C/W Aluminum Black Anodized
SK 406 75 ME

SK 406 75 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 406 75 ME

Datasheet

SK 406 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 2.480" (63.00mm) - 0.984" (25.00mm) 26.4W @ 80°C 0.85°C/W 3.03°C/W Aluminum Natural Anodized
SK 451 94 ME

SK 451 94 ME

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 451 94 ME

Datasheet

SK 451 Bulk Active Board Level, Extrusion - - Rectangular 3.701" (94.00mm) 1.969" (50.00mm) - 1.102" (28.00mm) 15.81W @ 80°C 1.43°C/W 5.06°C/W Aluminum Natural Anodized
SK 408 50 SA

SK 408 50 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 408 50 SA

Datasheet

SK 408 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 3.858" (98.00mm) - 1.575" (40.00mm) 42.11W @ 80°C 0.59°C/W 1.9°C/W Aluminum Black Anodized
SK 52 75 SA

SK 52 75 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 52 75 SA

Datasheet

SK 52 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.134" (105.00mm) - 0.748" (19.00mm) 42W @ 105°C 0.78°C/W 2.5°C/W Aluminum Black Anodized
SK 52 75 ME

SK 52 75 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 52 75 ME

Datasheet

SK 52 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.134" (105.00mm) - 0.748" (19.00mm) 38.18W @ 105°C 0.78°C/W 2.75°C/W Aluminum Natural Anodized
SK 187 75 AL

SK 187 75 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 187 75 AL

Datasheet

SK 187 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.575" (40.00mm) - 2.323" (59.00mm) 31.75W @ 80°C 0.7°C/W 2.52°C/W Aluminum -
SK 138 94 ME

SK 138 94 ME

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 138 94 ME

Datasheet

SK 138 Bulk Active Board Level, Extrusion - - Rectangular 3.701" (94.00mm) 1.969" (50.00mm) - 1.102" (28.00mm) 16.53W @ 80°C 1.36°C/W 4.84°C/W Aluminum Natural Anodized
SK 454 60 6 x M3 TO 220

SK 454 60 6 x M3 TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 454 60 6 x M3 TO 220

Datasheet

SK 454 Bulk Active Board Level, Extrusion TO-220 Screw Rectangular 2.362" (60.00mm) 0.844" (21.45mm) - 0.748" (19.00mm) 10.39W @ 80°C 2.39°C/W 7.7°C/W Aluminum Black Anodized
SK 107 100 SA

SK 107 100 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 107 100 SA

Datasheet

SK 107 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 1.811" (46.00mm) - 0.984" (25.00mm) 17.78W @ 80°C 1.4°C/W 4.5°C/W Aluminum Black Anodized
SK 138 94 SA

SK 138 94 SA

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 138 94 SA

Datasheet

SK 138 Bulk Active Board Level, Extrusion - - Rectangular 3.701" (94.00mm) 1.969" (50.00mm) - 1.102" (28.00mm) 18.18W @ 80°C 1.36°C/W 4.4°C/W Aluminum Black Anodized
SK 107 100 ME

SK 107 100 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 107 100 ME

Datasheet

SK 107 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 1.811" (46.00mm) - 0.984" (25.00mm) 16.16W @ 80°C 1.4°C/W 4.95°C/W Aluminum Natural Anodized
SK 53 50 AL

SK 53 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 53 50 AL

Datasheet

SK 53 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 116.67W @ 105°C 0.25°C/W 0.9°C/W Aluminum -
SK 481 100 SA

SK 481 100 SA

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 481 100 SA

Datasheet

SK 481 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 1.181" (30.00mm) - 1.772" (45.00mm) 24.24W @ 80°C 1.02°C/W 3.3°C/W Aluminum Black Anodized
SK 03 100 AL

SK 03 100 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 03 100 AL

Datasheet

SK 03 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 4.724" (120.00mm) - 1.260" (32.00mm) 44.68W @ 105°C 0.65°C/W 2.35°C/W Aluminum -
SK 679 75 AL

SK 679 75 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 679 75 AL

Datasheet

SK 679 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.646" (41.80mm) - 1.614" (41.00mm) 26.49W @ 80°C 0.84°C/W 3.02°C/W Aluminum -
SK 504 50 AL

SK 504 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 504 50 AL

Datasheet

SK 504 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 5.906" (150.00mm) - 1.063" (27.00mm) 66.88W @ 105°C 0.43°C/W 1.57°C/W Aluminum -
SK 522 1000 AL

SK 522 1000 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 522 1000 AL

Datasheet

SK 522 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.496" (12.60mm) - 0.256" (6.50mm) 2.91W @ 80°C 7.75°C/W 27.5°C/W Aluminum -
SK 454 80 4 x M3 TO 220

SK 454 80 4 x M3 TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 454 80 4 x M3 TO 220

Datasheet

SK 454 Bulk Active Board Level, Extrusion TO-220 - Rectangular 3.150" (80.00mm) 0.844" (21.45mm) - 0.748" (19.00mm) 12.31W @ 80°C 2.02°C/W 6.5°C/W Aluminum Black Anodized
SK 481 100 ME

SK 481 100 ME

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 481 100 ME

Datasheet

SK 481 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 1.181" (30.00mm) - 1.772" (45.00mm) 22.04W @ 80°C 1.02°C/W 3.63°C/W Aluminum Natural Anodized
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