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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 527 75 ME

    SK 527 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 527 75 ME

    Datasheet

    SK 527 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.969" (50.00mm) - 2.362" (60.00mm) 38.28W @ 80°C 0.59°C/W 2.09°C/W Aluminum Natural Anodized
    SK 648 150 ME

    SK 648 150 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 648 150 ME

    Datasheet

    SK 648 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 2.835" (72.00mm) - 0.354" (9.00mm) 18.18W @ 80°C 1.24°C/W 4.4°C/W Aluminum Natural Anodized
    SK 79 50 SA CB SOT 32

    SK 79 50 SA CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 79 50 SA CB SOT 32

    Datasheet

    SK 79 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 1.969" (50.00mm) 3.465" (88.00mm) - 0.984" (25.00mm) 40W @ 80°C 0.62°C/W 2°C/W Aluminum Black Anodized
    SK 79 50 ME CB SOT 9

    SK 79 50 ME CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 79 50 ME CB SOT 9

    Datasheet

    SK 79 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 1.969" (50.00mm) 3.465" (88.00mm) - 0.984" (25.00mm) 36.36W @ 80°C 0.62°C/W 2.2°C/W Aluminum Natural Anodized
    SK 79 50 SA CB TO 66

    SK 79 50 SA CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 79 50 SA CB TO 66

    Datasheet

    SK 79 Bulk Active Board Level, Extrusion TO-66 - Rectangular 1.969" (50.00mm) 3.465" (88.00mm) - 0.984" (25.00mm) 40W @ 80°C 0.62°C/W 2°C/W Aluminum Black Anodized
    SK 669 75 ME

    SK 669 75 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 669 75 ME

    Datasheet

    SK 669 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.339" (34.00mm) - 2.362" (60.00mm) 21.39W @ 80°C 1.05°C/W 3.74°C/W Aluminum Natural Anodized
    SK 669 75 SA

    SK 669 75 SA

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 669 75 SA

    Datasheet

    SK 669 - Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.339" (34.00mm) - 2.362" (60.00mm) 23.53W @ 80°C 1.05°C/W 3.4°C/W Aluminum Black Anodized
    SK 665 100 AL

    SK 665 100 AL

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 665 100 AL

    Datasheet

    SK 665 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 2.953" (75.00mm) - 1.339" (34.00mm) 23.81W @ 80°C 0.93°C/W 3.36°C/W Aluminum -
    SK 74 100 ME

    SK 74 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 74 100 ME

    Datasheet

    SK 74 - Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 5.000" (127.00mm) - 0.866" (22.00mm) 50.24W @ 105°C 0.59°C/W 2.09°C/W Aluminum Natural Anodized
    SK 74 100 SA

    SK 74 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 74 100 SA

    Datasheet

    SK 74 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 5.000" (127.00mm) - 0.866" (22.00mm) 55.26W @ 105°C 0.59°C/W 1.9°C/W Aluminum Black Anodized
    SK 527 100 AL

    SK 527 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 527 100 AL

    Datasheet

    SK 527 - Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 1.969" (50.00mm) - 2.362" (60.00mm) 37.56W @ 80°C 0.59°C/W 2.13°C/W Aluminum -
    SK 558 1000 AL

    SK 558 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 558 1000 AL

    Datasheet

    SK 558 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.551" (14.00mm) - 0.551" (14.00mm) 8.93W @ 80°C 2.48°C/W 8.96°C/W Aluminum -
    SK 02 100 AL

    SK 02 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 02 100 AL

    Datasheet

    SK 02 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 4.528" (115.00mm) - 2.480" (63.00mm) 75W @ 105°C 0.39°C/W 1.4°C/W Aluminum -
    SK 434 50 ME SSR 1

    SK 434 50 ME SSR 1

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 434 50 ME SSR 1

    Datasheet

    SK 434 Bulk Active Board Level, Extrusion SSR-1 - Rectangular 1.969" (50.00mm) 1.969" (50.00mm) - 1.575" (40.00mm) 29.63W @ 80°C 0.76°C/W 2.70°C/W Aluminum Natural Anodized
    SK 434 50 SA SSR 1

    SK 434 50 SA SSR 1

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 434 50 SA SSR 1

    Datasheet

    SK 434 Bulk Active Board Level, Extrusion SSR-1 - Rectangular 1.969" (50.00mm) 1.969" (50.00mm) - 1.575" (40.00mm) 32.65W @ 80°C 0.76°C/W 2.45°C/W Aluminum Black Anodized
    SK 478 1000 AL

    SK 478 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 478 1000 AL

    Datasheet

    SK 478 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.551" (14.00mm) - 0.236" (6.00mm) 2.7W @ 80°C 8.22°C/W 29.68°C/W Aluminum -
    SK 467 37,5 AL SSR 4 SSR 4

    SK 467 37,5 AL SSR 4 SSR 4

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 467 37,5 AL SSR 4 SSR 4

    Datasheet

    SK 467 Bulk Active Board Level, Extrusion SSR-4 - Rectangular 1.476" (37.50mm) 1.772" (45.00mm) - 3.346" (85.00mm) 50.96W @ 80°C 0.43°C/W 1.57°C/W Aluminum -
    SK 467 37,5 AL SSR 1

    SK 467 37,5 AL SSR 1

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 467 37,5 AL SSR 1

    Datasheet

    SK 467 Bulk Active Board Level, Extrusion SSR-1 - Rectangular 1.476" (37.50mm) 1.772" (45.00mm) - 3.346" (85.00mm) 50.96W @ 80°C 0.43°C/W 1.57°C/W Aluminum -
    SK 429 75 SA

    SK 429 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 429 75 SA

    Datasheet

    SK 429 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 2.126" (54.00mm) - 2.165" (55.00mm) 45.71W @ 80°C 0.54°C/W 1.75°C/W Aluminum Black Anodized
    SK 589 84 ME

    SK 589 84 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 589 84 ME

    Datasheet

    SK 589 Bulk Active Board Level, Extrusion - - Rectangular 3.307" (84.00mm) 1.299" (33.00mm) - 2.618" (66.50mm) 21.39W @ 80°C 1.05°C/W 3.74°C/W Aluminum Natural Anodized
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