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    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 49 75 SA

    SK 49 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 49 75 SA

    Datasheet

    SK 49 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 9.843" (250.00mm) - 1.102" (28.00mm) 116.67W @ 105°C 0.28°C/W 0.9°C/W Aluminum Black Anodized
    SK 121 100 AL

    SK 121 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 121 100 AL

    Datasheet

    SK 121 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 4.409" (112.00mm) - 2.657" (67.50mm) 81.4W @ 105°C 0.36°C/W 1.29°C/W Aluminum -
    SK 447 1000 AL

    SK 447 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 447 1000 AL

    Datasheet

    SK 447 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.063" (27.00mm) - 0.394" (10.00mm) 11.33W @ 80°C 1.95°C/W 7.06°C/W Aluminum -
    SK 636 1000 AL

    SK 636 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 636 1000 AL

    Datasheet

    SK 636 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.299" (33.00mm) - 0.551" (14.00mm) 5.9W @ 80°C 3.75°C/W 13.55°C/W Aluminum -
    SK 53 100 ME

    SK 53 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 100 ME

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 119.32W @ 105°C 0.25°C/W 0.88°C/W Aluminum Natural Anodized
    SK 53 100 SA

    SK 53 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 100 SA

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 131.25W @ 105°C 0.25°C/W 0.8°C/W Aluminum Black Anodized
    SK 176 75 ME SSR 2

    SK 176 75 ME SSR 2

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 176 75 ME SSR 2

    Datasheet

    SK 176 Bulk Active Board Level, Extrusion SSR-2 - Rectangular 2.953" (75.00mm) 3.228" (82.00mm) - 2.283" (58.00mm) 45.45W @ 80°C 0.5°C/W 1.76°C/W Aluminum Natural Anodized
    SK 676 1000 ME

    SK 676 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 676 1000 ME

    Datasheet

    SK 676 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.472" (12.00mm) - 0.630" (16.00mm) 8.32W @ 80°C 2.71°C/W 9.62°C/W Aluminum Natural Anodized
    SK 676 1000 SA

    SK 676 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 676 1000 SA

    Datasheet

    SK 676 - Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.472" (12.00mm) - 0.630" (16.00mm) 9.14W @ 80°C 2.71°C/W 8.75°C/W Aluminum Black Anodized
    SK 176 75 SA SSR 2

    SK 176 75 SA SSR 2

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 176 75 SA SSR 2

    Datasheet

    SK 176 Bulk Active Board Level, Extrusion SSR-2 - Rectangular 2.953" (75.00mm) 3.228" (82.00mm) - 2.283" (58.00mm) 50W @ 80°C 0.5°C/W 1.6°C/W Aluminum Black Anodized
    SK 628 150 AL

    SK 628 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 628 150 AL

    Datasheet

    SK 628 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 2.953" (75.00mm) - 1.772" (45.00mm) 24.62W @ 80°C 0.9°C/W 3.25°C/W Aluminum -
    SK 709 75 SA

    SK 709 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 709 75 SA

    Datasheet

    SK 709 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 3.543" (90.00mm) - 2.335" (59.30mm) 47.06W @ 80°C 0.53°C/W 1.7°C/W Aluminum Black Anodized
    SK 464 150 SA

    SK 464 150 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 464 150 SA

    Datasheet

    SK 464 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 3.307" (84.00mm) - 1.567" (39.80mm) 51.61W @ 80°C 0.48°C/W 1.55°C/W Aluminum Black Anodized
    SK 464 150 ME

    SK 464 150 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 464 150 ME

    Datasheet

    SK 464 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 3.307" (84.00mm) - 1.567" (39.80mm) 46.78W @ 80°C 0.48°C/W 1.71°C/W Aluminum Natural Anodized
    SK 663 150 SA

    SK 663 150 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 663 150 SA

    Datasheet

    SK 663 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 2.992" (76.00mm) - 1.043" (26.50mm) 26.67W @ 80°C 0.93°C/W 3°C/W Aluminum Black Anodized
    SK 663 150 ME

    SK 663 150 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 663 150 ME

    Datasheet

    SK 663 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 2.992" (76.00mm) - 1.043" (26.50mm) 24.24W @ 80°C 0.93°C/W 3.3°C/W Aluminum Natural Anodized
    SK 463 150 ME

    SK 463 150 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 463 150 ME

    Datasheet

    SK 463 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 5.118" (130.00mm) - 0.984" (25.00mm) 70.47W @ 105°C 0.42°C/W 1.49°C/W Aluminum Natural Anodized
    SK 463 150 SA

    SK 463 150 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 463 150 SA

    Datasheet

    SK 463 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 5.118" (130.00mm) - 0.984" (25.00mm) 77.78W @ 105°C 0.42°C/W 1.35°C/W Aluminum Black Anodized
    SK 57 100 ME

    SK 57 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 57 100 ME

    Datasheet

    SK 57 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 4.724" (120.00mm) - 1.969" (50.00mm) 100.96W @ 105°C 0.29°C/W 1.04°C/W Aluminum Natural Anodized
    SK 67 100 SA TO 3

    SK 67 100 SA TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 67 100 SA TO 3

    Datasheet

    SK 67 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 6.457" (164.00mm) - 1.575" (40.00mm) 87.5W @ 105°C 0.37°C/W 1.2°C/W Aluminum Black Anodized
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