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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 633 1000 SA

    SK 633 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 633 1000 SA

    Datasheet

    SK 633 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.748" (19.00mm) - 0.551" (14.00mm) 5.37W @ 80°C 4.62°C/W 14.9°C/W Aluminum Black Anodized
    SK 633 1000 ME

    SK 633 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 633 1000 ME

    Datasheet

    SK 633 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.748" (19.00mm) - 0.551" (14.00mm) 4.88W @ 80°C 4.62°C/W 16.39°C/W Aluminum Natural Anodized
    SK 694 1000 ME

    SK 694 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 694 1000 ME

    Datasheet

    SK 694 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.591" (15.00mm) - 0.551" (14.00mm) 4.33W @ 80°C 5.21°C/W 18.48°C/W Aluminum Natural Anodized
    SK 694 1000 SA

    SK 694 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 694 1000 SA

    Datasheet

    SK 694 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.591" (15.00mm) - 0.551" (14.00mm) 4.76W @ 80°C 5.21°C/W 16.8°C/W Aluminum Black Anodized
    SK 559 1000 ME

    SK 559 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 559 1000 ME

    Datasheet

    SK 559 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.906" (23.00mm) - 0.484" (12.30mm) 7.99W @ 80°C 2.82°C/W 10.01°C/W Aluminum Natural Anodized
    SK 559 1000 SA

    SK 559 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 559 1000 SA

    Datasheet

    SK 559 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.906" (23.00mm) - 0.484" (12.30mm) 8.79W @ 80°C 2.82°C/W 9.1°C/W Aluminum Black Anodized
    SK 33 75 AL

    SK 33 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 33 75 AL

    Datasheet

    SK 33 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.496" (114.20mm) - 4.508" (114.50mm) 134.62W @ 105°C 0.22°C/W 0.78°C/W Aluminum -
    SK 53 150 AL 2 x TO 3

    SK 53 150 AL 2 x TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 150 AL 2 x TO 3

    Datasheet

    SK 53 - Active Board Level, Extrusion TO-3 - Rectangular 5.906" (150.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 116.67W @ 105°C 0.25°C/W 0.9°C/W Aluminum -
    SK 53 150 AL 2 x CB SOT 32

    SK 53 150 AL 2 x CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 150 AL 2 x CB SOT 32

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 5.906" (150.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 116.67W @ 105°C 0.25°C/W 0.9°C/W Aluminum -
    SK 53 100 SA 2 x TO 3

    SK 53 100 SA 2 x TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 100 SA 2 x TO 3

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion TO-3 - 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 53 150 AL 2 x CB TO 66

    SK 53 150 AL 2 x CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 150 AL 2 x CB TO 66

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion TO-66 - Rectangular 5.906" (150.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 116.67W @ 105°C 0.25°C/W 0.9°C/W Aluminum -
    SK 53 100 SA 2 x CB TO 66

    SK 53 100 SA 2 x CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 100 SA 2 x CB TO 66

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion TO-66 - 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 53 100 SA 2 x CB SOT 32

    SK 53 100 SA 2 x CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 100 SA 2 x CB SOT 32

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion SOT-32 - 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 53 100 SA 2 x CB TO 3

    SK 53 100 SA 2 x CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 100 SA 2 x CB TO 3

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion TO-3 - 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 53 100 SA 2 x CB SOT 9

    SK 53 100 SA 2 x CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 100 SA 2 x CB SOT 9

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion SOT-9 - 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 53 150 AL 2 x CB TO 3

    SK 53 150 AL 2 x CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 150 AL 2 x CB TO 3

    Datasheet

    SK 53 - Active Board Level, Extrusion TO-3 - Rectangular 5.906" (150.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 116.67W @ 105°C 0.25°C/W 0.9°C/W Aluminum -
    SK 53 150 AL 2 x CB SOT 9

    SK 53 150 AL 2 x CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 150 AL 2 x CB SOT 9

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 5.906" (150.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 116.67W @ 105°C 0.25°C/W 0.9°C/W Aluminum -
    SK 411 100 SA

    SK 411 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 411 100 SA

    Datasheet

    SK 411 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 4.587" (116.50mm) - 1.969" (50.00mm) 95.45W @ 105°C 0.34°C/W 1.1°C/W Aluminum Black Anodized
    SK 411 100 ME

    SK 411 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 411 100 ME

    Datasheet

    SK 411 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 4.587" (116.50mm) - 1.969" (50.00mm) 86.78W @ 105°C 0.34°C/W 1.21°C/W Aluminum Natural Anodized
    SK 446 75 AL

    SK 446 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 446 75 AL

    Datasheet

    SK 446 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 11.811" (300.00mm) - 1.063" (27.00mm) 99.06W @ 105°C 0.29°C/W 1.06°C/W Aluminum -
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