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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 626 1000 AL

    SK 626 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 626 1000 AL

    Datasheet

    SK 626 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.772" (45.00mm) - 0.866" (22.00mm) 21.62W @ 80°C 1.02°C/W 3.7°C/W Aluminum -
    SK 53 75 ME 2 x CB SOT 9

    SK 53 75 ME 2 x CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 75 ME 2 x CB SOT 9

    Datasheet

    SK 53 - Active Board Level, Extrusion SOT-9 - Rectangular 2.953" (75.00mm) 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 75 ME 2 x CB TO 3

    SK 53 75 ME 2 x CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 75 ME 2 x CB TO 3

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion TO-3 - Rectangular 2.953" (75.00mm) 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 75 ME 2 x CB SOT 32

    SK 53 75 ME 2 x CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 75 ME 2 x CB SOT 32

    Datasheet

    SK 53 - Active Board Level, Extrusion SOT-32 - Rectangular 2.953" (75.00mm) 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 75 ME 2 x CB TO 66

    SK 53 75 ME 2 x CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 75 ME 2 x CB TO 66

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion TO-66 - Rectangular 2.953" (75.00mm) 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 75 ME 2 x TO 3

    SK 53 75 ME 2 x TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 75 ME 2 x TO 3

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion TO-3 - Rectangular 2.953" (75.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 119.32W @ 105°C 0.25°C/W 0.88°C/W Aluminum Natural Anodized
    SK 544 1000 SA

    SK 544 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 544 1000 SA

    Datasheet

    SK 544 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.181" (30.00mm) - 1.772" (45.00mm) 29.09W @ 80°C 0.85°C/W 2.75°C/W Aluminum Black Anodized
    SK 544 1000 ME

    SK 544 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 544 1000 ME

    Datasheet

    SK 544 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.181" (30.00mm) - 1.772" (45.00mm) 26.4W @ 80°C 0.85°C/W 3.03°C/W Aluminum Natural Anodized
    SK 520 100 AL

    SK 520 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 520 100 AL

    Datasheet

    SK 520 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 7.784" (200.00mm) - 3.268" (83.00mm) 187.5W @ 105°C 0.16°C/W 0.56°C/W Aluminum -
    SK 42 200 SA

    SK 42 200 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 42 200 SA

    Datasheet

    SK 42 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 7.784" (200.00mm) - 0.984" (25.00mm) 87.5W @ 105°C 0.37°C/W 1.2°C/W Aluminum Black Anodized
    SK 42 200 ME

    SK 42 200 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 42 200 ME

    Datasheet

    SK 42 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 7.784" (200.00mm) - 0.984" (25.00mm) 79.55W @ 105°C 0.37°C/W 1.32°C/W Aluminum Natural Anodized
    SK 52 1000 AL

    SK 52 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 52 1000 AL

    Datasheet

    SK 52 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 4.134" (105.00mm) - 0.748" (19.00mm) 37.5W @ 105°C 0.78°C/W 2.8°C/W Aluminum -
    SK 709 150 ME

    SK 709 150 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 709 150 ME

    Datasheet

    SK 709 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 3.543" (90.00mm) - 2.335" (59.30mm) 42.78W @ 80°C 0.53°C/W 1.87°C/W Aluminum Natural Anodized
    SK 575 1000 SA

    SK 575 1000 SA

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 575 1000 SA

    Datasheet

    SK 575 - Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.236" (6.00mm) - 1.969" (50.00mm) 15.38W @ 80°C 1.61°C/W 5.2°C/W Aluminum Black Anodized
    SK 575 1000 ME

    SK 575 1000 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 575 1000 ME

    Datasheet

    SK 575 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.236" (6.00mm) - 1.969" (50.00mm) 13.99W @ 80°C 1.61°C/W 5.72°C/W Aluminum Natural Anodized
    SK 422 1000 AL

    SK 422 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 422 1000 AL

    Datasheet

    SK 422 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.697" (43.10mm) - 0.650" (16.50mm) 17.43W @ 80°C 1.27°C/W 4.59°C/W Aluminum -
    SK 179 1000 ME

    SK 179 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 179 1000 ME

    Datasheet

    SK 179 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.500" (38.10mm) - 0.650" (16.50mm) 14.55W @ 80°C 1.55°C/W 5.5°C/W Aluminum Natural Anodized
    SK 179 1000 SA

    SK 179 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 179 1000 SA

    Datasheet

    SK 179 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.500" (38.10mm) - 0.650" (16.50mm) 16W @ 80°C 1.55°C/W 5°C/W Aluminum Black Anodized
    SK 419 1000 AL

    SK 419 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 419 1000 AL

    Datasheet

    SK 419 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.031 "(77.00mm) - 1.043" (26.50mm) 34.04W @ 80°C 0.65°C/W 2.35°C/W Aluminum -
    SK 406 1000 AL

    SK 406 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 406 1000 AL

    Datasheet

    SK 406 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.480" (63.00mm) - 0.984" (25.00mm) 25.97W @ 80°C 0.85°C/W 3.08°C/W Aluminum -
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