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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 621 150 SA

SK 621 150 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 621 150 SA

Datasheet

SK 621 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 16.772" (426.00mm) - 2.264" (57.50mm) 262.5W @ 105°C 0.124°C/W 0.4°C/W Aluminum Black Anodized
SK 510 1000 AL

SK 510 1000 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 510 1000 AL

Datasheet

SK 510 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 6.299" (160.00mm) - 1.969" (50.00mm) 116.67W @ 105°C 0.25°C/W 0.9°C/W Aluminum -
SK 429 1000 SA

SK 429 1000 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 429 1000 SA

Datasheet

SK 429 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.126" (54.00mm) - 2.165" (55.00mm) 45.71W @ 80°C 0.54°C/W 1.75°C/W Aluminum Black Anodized
SK 429 1000 ME

SK 429 1000 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 429 1000 ME

Datasheet

SK 429 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.126" (54.00mm) - 2.165" (55.00mm) 41.45W @ 80°C 0.54°C/W 1.93°C/W Aluminum Natural Anodized
SK 442 1000 AL

SK 442 1000 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 442 1000 AL

Datasheet

SK 442 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 4.724" (120.00mm) - 1.575" (40.00mm) 62.5W @ 105°C 0.46°C/W 1.68°C/W Aluminum -
SK 698 200 AL

SK 698 200 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 698 200 AL

Datasheet

SK 698 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 9.449" (240.00mm) - 4.409" (112.00mm) 238.64W @ 105°C 0.12°C/W 0.44°C/W Aluminum -
SK 44 1000 ME

SK 44 1000 ME

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 44 1000 ME

Datasheet

SK 44 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 6.260" (159.00mm) - 0.591" (15.00mm) 47.73W @ 105°C 0.62°C/W 2.2°C/W Aluminum Natural Anodized
SK 44 1000 SA

SK 44 1000 SA

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 44 1000 SA

Datasheet

SK 44 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 6.260" (159.00mm) - 0.591" (15.00mm) 52.5W @ 105°C 0.62°C/W 2°C/W Aluminum Black Anodized
SK 135 1000 ME

SK 135 1000 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 135 1000 ME

Datasheet

SK 135 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.228" (82.00mm) - 2.712" (69.00mm) 52.29W @ 80°C 0.43°C/W 1.53°C/W Aluminum Natural Anodized
SK 135 1000 SA

SK 135 1000 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 135 1000 SA

Datasheet

SK 135 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.228" (82.00mm) - 2.712" (69.00mm) 57.55W @ 80°C 0.43°C/W 1.39°C/W Aluminum Black Anodized
SK 624 1000 ME

SK 624 1000 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 624 1000 ME

Datasheet

SK 624 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.543" (90.00mm) - 0.669" (17.00mm) 33.06W @ 80°C 0.68°C/W 2.42°C/W Aluminum Natural Anodized
SK 624 1000 SA

SK 624 1000 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 624 1000 SA

Datasheet

SK 624 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.543" (90.00mm) - 0.669" (17.00mm) 36.36W @ 80°C 0.68°C/W 2.2°C/W Aluminum Black Anodized
SK 662 1000 ME

SK 662 1000 ME

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 662 1000 ME

Datasheet

SK 662 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.575" (40.00mm) - 2.953" (75.00mm) 25.08W @ 80°C 0.90°C/W 3.19°C/W Aluminum Natural Anodized
SK 662 1000 SA

SK 662 1000 SA

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 662 1000 SA

Datasheet

SK 662 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.575" (40.00mm) - 2.953" (75.00mm) 27.59W @ 80°C 0.90°C/W 2.9°C/W Aluminum Black Anodized
SK 83 1000 SA

SK 83 1000 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 83 1000 SA

Datasheet

SK 83 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.461" (87.90mm) - 2.756" (70.00mm) 88.89W @ 80°C 0.28°C/W 0.9°C/W Aluminum Black Anodized
SK 83 1000 ME

SK 83 1000 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 83 1000 ME

Datasheet

SK 83 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.461" (87.90mm) - 2.756" (70.00mm) 80.81W @ 80°C 0.28°C/W 0.99°C/W Aluminum Natural Anodized
SK 94 1000 SA

SK 94 1000 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 94 1000 SA

Datasheet

SK 94 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 7.784" (200.00mm) - 0.984" (25.00mm) 84W @ 105°C 0.39°C/W 1.25°C/W Aluminum Black Anodized
SK 94 1000 ME

SK 94 1000 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 94 1000 ME

Datasheet

SK 94 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 7.784" (200.00mm) - 0.984" (25.00mm) 76.09W @ 105°C 0.39°C/W 1.38°C/W Aluminum Natural Anodized
SK 411 1000 AL

SK 411 1000 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 411 1000 AL

Datasheet

SK 411 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 4.587" (116.50mm) - 1.969" (50.00mm) 85.37W @ 105°C 0.34°C/W 1.23°C/W Aluminum -
SK 157 150 ME

SK 157 150 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 157 150 ME

Datasheet

SK 157 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 11.811" (300.00mm) - 3.268" (83.00mm) 233.33W @ 105°C 0.13°C/W 0.45°C/W Aluminum Natural Anodized
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