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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 421 200 ME

    SK 421 200 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 421 200 ME

    Datasheet

    SK 421 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 6.575" (167.00mm) - 0.591" (15.00mm) 54.4W @ 105°C 0.54°C/W 1.93°C/W Aluminum Natural Anodized
    SK 421 200 SA

    SK 421 200 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 421 200 SA

    Datasheet

    SK 421 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 6.575" (167.00mm) - 0.591" (15.00mm) 60W @ 105°C 0.54°C/W 1.75°C/W Aluminum Black Anodized
    SK 684 150 ME

    SK 684 150 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 684 150 ME

    Datasheet

    SK 684 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 4.331" (110.00mm) - 1.406" (35.70mm) 79.55W @ 105°C 0.37°C/W 1.32°C/W Aluminum Natural Anodized
    SK 519 100 ME

    SK 519 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 519 100 ME

    Datasheet

    SK 519 - Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 6.988" (177.50mm) - 1.575" (40.00mm) 95.45W @ 105°C 0.31°C/W 1.1°C/W Aluminum Natural Anodized
    SK 154 75 AL

    SK 154 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 154 75 AL

    Datasheet

    SK 154 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 6.142" (156.00mm) - 2.795" (71.00mm) 143.84W @ 105°C 0.2°C/W 0.73°C/W Aluminum -
    SK 519 100 SA

    SK 519 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 519 100 SA

    Datasheet

    SK 519 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 6.988" (177.50mm) - 1.575" (40.00mm) 105W @ 105°C 0.31°C/W 1°C/W Aluminum Black Anodized
    SK 89 150 AL

    SK 89 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 89 150 AL

    Datasheet

    SK 89 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 3.150" (80.00mm) - 3.094" (78.60mm) 54.79W @ 80°C 0.4°C/W 1.46°C/W Aluminum -
    SK 563 1000 SA

    SK 563 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 563 1000 SA

    Datasheet

    SK 563 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.457" (37.00mm) - 0.236" (6.00mm) 7.27W @ 80°C 3.41°C/W 11°C/W Aluminum Black Anodized
    SK 563 1000 ME

    SK 563 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 563 1000 ME

    Datasheet

    SK 563 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.457" (37.00mm) - 0.236" (6.00mm) 6.61W @ 80°C 3.41°C/W 12.1°C/W Aluminum Natural Anodized
    SK 691 1000 AL

    SK 691 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 691 1000 AL

    Datasheet

    SK 691 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.142" (29.00mm) - 0.551" (14.00mm) 5.1W @ 80°C 4.34°C/W 15.68°C/W Aluminum -
    SK 480 1000 SA

    SK 480 1000 SA

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 480 1000 SA

    Datasheet

    SK 480 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.102" (28.00mm) - 0.407" (10.34mm) 9.52W @ 80°C 2.6°C/W 8.4°C/W Aluminum Black Anodized
    SK 480 1000 ME

    SK 480 1000 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 480 1000 ME

    Datasheet

    SK 480 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.102" (28.00mm) - 0.407" (10.34mm) 8.66W @ 80°C 2.6°C/W 9.24°C/W Aluminum Natural Anodized
    SK 09 1000 SA

    SK 09 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 09 1000 SA

    Datasheet

    SK 09 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.142" (29.00mm) - 0.453" (11.50mm) 10W @ 80°C 2.48°C/W 8°C/W Aluminum Black Anodized
    SK 09 1000 ME

    SK 09 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 09 1000 ME

    Datasheet

    SK 09 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.142" (29.00mm) - 0.453" (11.50mm) 9.09W @ 80°C 2.48°C/W 8.8°C/W Aluminum Natural Anodized
    SK 494 1000 SA

    SK 494 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 494 1000 SA

    Datasheet

    SK 494 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.437" (36.50mm) - 0.236" (6.00mm) 6.4W @ 80°C 3.88°C/W 12.50°C/W Aluminum Black Anodized
    SK 494 1000 ME

    SK 494 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 494 1000 ME

    Datasheet

    SK 494 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.437" (36.50mm) - 0.236" (6.00mm) 5.82W @ 80°C 3.88°C/W 13.75°C/W Aluminum Natural Anodized
    SK 573 1000 AL

    SK 573 1000 AL

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 573 1000 AL

    Datasheet

    SK 573 - Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.984" (25.00mm) - 1.181" (30.00mm) 17.86W @ 80°C 1.24°C/W 4.48°C/W Aluminum -
    SK 596 1000 SA

    SK 596 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 596 1000 SA

    Datasheet

    SK 596 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.772" (45.00mm) - 0.512" (13.00mm) 13.33W @ 80°C 1.86°C/W 6°C/W Aluminum Black Anodized
    SK 66 75 AL

    SK 66 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 66 75 AL

    Datasheet

    SK 66 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 13.307" (338.00mm) - 1.260" (32.00mm) 161.54W @ 105°C 0.18°C/W 0.65°C/W Aluminum -
    SK 596 1000 ME

    SK 596 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 596 1000 ME

    Datasheet

    SK 596 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.772" (45.00mm) - 0.512" (13.00mm) 12.12W @ 80°C 1.86°C/W 6.60°C/W Aluminum Natural Anodized
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