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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 629 50 SA

    SK 629 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 629 50 SA

    Datasheet

    SK 629 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 7.402" (188.00mm) - 1.181" (30.00mm) 83.33W @ 105°C 0.39°C/W 1.26°C/W Aluminum Black Anodized
    SK 509 1000 AL

    SK 509 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 509 1000 AL

    Datasheet

    SK 509 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.417" (36.00mm) - 0.484" (12.30mm) 12.99W @ 80°C 1.7°C/W 6.16°C/W Aluminum -
    SK 455 75 ME SSR 4 SSR 4

    SK 455 75 ME SSR 4 SSR 4

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 455 75 ME SSR 4 SSR 4

    Datasheet

    SK 455 Bulk Active Board Level, Extrusion SSR-4 - Rectangular 2.953" (75.00mm) 1.772" (45.00mm) - 3.150" (80.00mm) 45.45W @ 80°C 0.5°C/W 1.76°C/W Aluminum Natural Anodized
    SK 455 75 SA SSR 4 SSR 4

    SK 455 75 SA SSR 4 SSR 4

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 455 75 SA SSR 4 SSR 4

    Datasheet

    SK 455 Bulk Active Board Level, Extrusion SSR-4 - Rectangular 2.953" (75.00mm) 1.772" (45.00mm) - 3.150" (80.00mm) 50W @ 80°C 0.5°C/W 1.6°C/W Aluminum Black Anodized
    SK 455 75 ME SSR 1

    SK 455 75 ME SSR 1

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 455 75 ME SSR 1

    Datasheet

    SK 455 Bulk Active Board Level, Extrusion SSR-1 - Rectangular 2.953" (75.00mm) 1.772" (45.00mm) - 3.150" (80.00mm) 45.45W @ 80°C 0.5°C/W 1.76°C/W Aluminum Natural Anodized
    SK 455 75 SA SSR 1

    SK 455 75 SA SSR 1

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 455 75 SA SSR 1

    Datasheet

    SK 455 Bulk Active Board Level, Extrusion SSR-1 - Rectangular 2.953" (75.00mm) 1.772" (45.00mm) - 3.150" (80.00mm) 50W @ 80°C 0.5°C/W 1.6°C/W Aluminum Black Anodized
    SK 671 50 SA

    SK 671 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 671 50 SA

    Datasheet

    SK 671 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 11.811" (300.00mm) - 0.984" (25.00mm) 103.96W @ 105°C 0.31°C/W 1.01°C/W Aluminum Black Anodized
    SK 671 50 ME

    SK 671 50 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 671 50 ME

    Datasheet

    SK 671 - Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 11.811" (300.00mm) - 0.984" (25.00mm) 94.59W @ 105°C 0.31°C/W 1.11°C/W Aluminum Natural Anodized
    SK 42 150 AL

    SK 42 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 42 150 AL

    Datasheet

    SK 42 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 7.784" (200.00mm) - 0.984" (25.00mm) 78.36W @ 105°C 0.37°C/W 1.34°C/W Aluminum -
    SK 06 75 ME

    SK 06 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 06 75 ME

    Datasheet

    SK 06 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.213" (107.00mm) - 4.213" (107.00mm) 95.45W @ 105°C 0.31°C/W 1.1°C/W Aluminum Natural Anodized
    SK 437 1000 SA

    SK 437 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 437 1000 SA

    Datasheet

    SK 437 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.630" (16.00mm) - 0.630" (16.00mm) 8.89W @ 80°C 2.79°C/W 9°C/W Aluminum Black Anodized
    SK 06 75 SA

    SK 06 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 06 75 SA

    Datasheet

    SK 06 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.213" (107.00mm) - 4.213" (107.00mm) 105W @ 105°C 0.31°C/W 1°C/W Aluminum Black Anodized
    SK 126 1000 AL

    SK 126 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 126 1000 AL

    Datasheet

    SK 126 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.358" (34.50mm) - 0.500" (12.70mm) 10.35W @ 80°C 2.14°C/W 7.73°C/W Aluminum -
    SK 437 1000 ME

    SK 437 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 437 1000 ME

    Datasheet

    SK 437 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.630" (16.00mm) - 0.630" (16.00mm) 8.08W @ 80°C 2.79°C/W 9.9°C/W Aluminum Natural Anodized
    SK 710 50 AL

    SK 710 50 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 710 50 AL

    Datasheet

    SK 710 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 5.906" (150.00mm) - 3.307" (84.00mm) 116.67W @ 105°C 0.25°C/W 0.9°C/W Aluminum -
    SK 510 75 SA

    SK 510 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 510 75 SA

    Datasheet

    SK 510 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 6.299" (160.00mm) - 1.969" (50.00mm) 131.25W @ 105°C 0.25°C/W 0.8°C/W Aluminum Black Anodized
    SK 510 75 ME

    SK 510 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 510 75 ME

    Datasheet

    SK 510 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 6.299" (160.00mm) - 1.969" (50.00mm) 119.32W @ 105°C 0.25°C/W 0.88°C/W Aluminum Natural Anodized
    SK 71 100 SA TO 3

    SK 71 100 SA TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 71 100 SA TO 3

    Datasheet

    SK 71 - Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 4.724" (120.00mm) - 1.457" (37.00mm) 84W @ 105°C 0.39°C/W 1.25°C/W Aluminum Black Anodized
    SK 579 75 SA

    SK 579 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 579 75 SA

    Datasheet

    SK 579 - Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 12.598" (320.00mm) - 0.787" (20.00mm) 110.53W @ 105°C 0.29°C/W 0.95°C/W Aluminum Black Anodized
    SK 632 1000 SA

    SK 632 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 632 1000 SA

    Datasheet

    SK 632 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.748" (19.00mm) - 0.394" (10.00mm) 4.08W @ 80°C 6.08°C/W 19.6°C/W Aluminum Black Anodized
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