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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 579 75 ME

    SK 579 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 579 75 ME

    Datasheet

    SK 579 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 12.598" (320.00mm) - 0.787" (20.00mm) 100.96W @ 105°C 0.29°C/W 1.04°C/W Aluminum Natural Anodized
    SK 632 1000 ME

    SK 632 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 632 1000 ME

    Datasheet

    SK 632 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.748" (19.00mm) - 0.394" (10.00mm) 3.71W @ 80°C 6.08°C/W 21.56°C/W Aluminum Natural Anodized
    SK 501 50 AL

    SK 501 50 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 501 50 AL

    Datasheet

    SK 501 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 11.811" (300.00mm) - 1.575" (40.00mm) 210W @ 105°C 0.14°C/W 0.5°C/W Aluminum -
    SK 83 100 ME

    SK 83 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 83 100 ME

    Datasheet

    SK 83 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.461" (87.90mm) - 2.756" (70.00mm) 80.81W @ 80°C 0.28°C/W 0.99°C/W Aluminum Natural Anodized
    SK 83 100 SA

    SK 83 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 83 100 SA

    Datasheet

    SK 83 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.461" (87.90mm) - 2.756" (70.00mm) 88.89W @ 80°C 0.28°C/W 0.9°C/W Aluminum Black Anodized
    SK 61 75 SA

    SK 61 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 61 75 SA

    Datasheet

    SK 61 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 5.630" (143.00mm) - 3.150" (80.00mm) 105W @ 105°C 0.31°C/W 1°C/W Aluminum Black Anodized
    SK 61 75 ME

    SK 61 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 61 75 ME

    Datasheet

    SK 61 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 5.630" (143.00mm) - 3.150" (80.00mm) 95.45W @ 105°C 0.31°C/W 1.1°C/W Aluminum Natural Anodized
    SK 88 100 SA TO 3

    SK 88 100 SA TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 88 100 SA TO 3

    Datasheet

    SK 88 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 3.937" (100.00mm) - 1.969" (50.00mm) 76.19W @ 80°C 0.33°C/W 1.05°C/W Aluminum Black Anodized
    SK 88 75 SA TO 3

    SK 88 75 SA TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 88 75 SA TO 3

    Datasheet

    SK 88 Bulk Active Board Level, Extrusion TO-3 - Rectangular 2.953" (75.00mm) 3.937" (100.00mm) - 1.969" (50.00mm) 76.19W @ 80°C 0.33°C/W 1.05°C/W Aluminum Black Anodized
    SK 88 100 ME TO 3

    SK 88 100 ME TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 88 100 ME TO 3

    Datasheet

    SK 88 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 3.937" (100.00mm) - 1.969" (50.00mm) 68.97W @ 80°C 0.33°C/W 1.16°C/W Aluminum Natural Anodized
    SK 707 50 ME

    SK 707 50 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 707 50 ME

    Datasheet

    SK 707 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 7.784" (200.00mm) - 1.575" (40.00mm) 106.06W @ 105°C 0.28°C/W 0.99°C/W Aluminum Natural Anodized
    SK 707 50 SA

    SK 707 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 707 50 SA

    Datasheet

    SK 707 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 7.784" (200.00mm) - 1.575" (40.00mm) 116.67W @ 105°C 0.28°C/W 0.9°C/W Aluminum Black Anodized
    SK 33 50 AL

    SK 33 50 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 33 50 AL

    Datasheet

    SK 33 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 4.496" (114.20mm) - 4.508" (114.50mm) 134.62W @ 105°C 0.22°C/W 0.78°C/W Aluminum -
    SK 89 100 AL

    SK 89 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 89 100 AL

    Datasheet

    SK 89 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.150" (80.00mm) - 3.094" (78.60mm) 54.79W @ 80°C 0.4°C/W 1.46°C/W Aluminum -
    SK 617 100 SA

    SK 617 100 SA

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 617 100 SA

    Datasheet

    SK 617 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 2.972" (75.50mm) - 2.591" (65.80mm) 30.77W @ 80°C 0.81°C/W 2.6°C/W Aluminum Black Anodized
    SK 503 75 SA

    SK 503 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 503 75 SA

    Datasheet

    SK 503 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 6.299" (160.00mm) - 1.575" (40.00mm) 100W @ 105°C 0.33°C/W 1.05°C/W Aluminum Black Anodized
    SK 503 75 ME

    SK 503 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 503 75 ME

    Datasheet

    SK 503 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 6.299" (160.00mm) - 1.575" (40.00mm) 90.52W @ 105°C 0.33°C/W 1.16°C/W Aluminum Natural Anodized
    SK 519 100 AL

    SK 519 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 519 100 AL

    Datasheet

    SK 519 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 6.988" (177.50mm) - 1.575" (40.00mm) 93.75W @ 105°C 0.31°C/W 1.12°C/W Aluminum -
    SK 617 100 ME

    SK 617 100 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 617 100 ME

    Datasheet

    SK 617 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 2.972" (75.50mm) - 2.591" (65.80mm) 27.97W @ 80°C 0.81°C/W 2.86°C/W Aluminum Natural Anodized
    SK 42 100 ME

    SK 42 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 42 100 ME

    Datasheet

    SK 42 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 7.784" (200.00mm) - 0.984" (25.00mm) 79.55W @ 105°C 0.37°C/W 1.32°C/W Aluminum Natural Anodized
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