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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 126 25 ME

    SK 126 25 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 126 25 ME

    Datasheet

    SK 126 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 1.358" (34.50mm) - 0.500" (12.70mm) 10.54W @ 80°C 2.14°C/W 7.59°C/W Aluminum Natural Anodized
    SK 653 25 AL

    SK 653 25 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 653 25 AL

    Datasheet

    SK 653 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.827" (21.00mm) - 0.551" (14.00mm) 5.06W @ 80°C 4.37°C/W 15.8°C/W Aluminum -
    SK 471 75 ME

    SK 471 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 471 75 ME

    Datasheet

    SK 471 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.378" (35.00mm) - 0.236" (6.00mm) 5.51W @ 80°C 4.09°C/W 14.52°C/W Aluminum Natural Anodized
    SK 469 75 SA

    SK 469 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 469 75 SA

    Datasheet

    SK 469 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.534" (13.50mm) - 0.600" (15.24mm) 9.41W @ 80°C 2.64°C/W 8.5°C/W Aluminum Black Anodized
    SK 634 37,5 AL

    SK 634 37,5 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 634 37,5 AL

    Datasheet

    SK 634 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.299" (33.00mm) - 0.236" (6.00mm) 5.22W @ 80°C 4.25°C/W 15.34°C/W Aluminum -
    SK 469 75 ME

    SK 469 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 469 75 ME

    Datasheet

    SK 469 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.534" (13.50mm) - 0.600" (15.24mm) 8.56W @ 80°C 2.64°C/W 9.35°C/W Aluminum Natural Anodized
    SK 09 37,5 SA TO 220

    SK 09 37,5 SA TO 220

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 09 37,5 SA TO 220

    Datasheet

    SK 09 Bulk Active Board Level, Extrusion TO-220 - Rectangular 1.476" (37.50mm) 1.142" (29.00mm) - 0.453" (11.50mm) 10W @ 80°C 2.48°C/W 8°C/W Aluminum Black Anodized
    SK 126 25 SA

    SK 126 25 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 126 25 SA

    Datasheet

    SK 126 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 1.358" (34.50mm) - 0.500" (12.70mm) 11.59W @ 80°C 2.14°C/W 6.9°C/W Aluminum Black Anodized
    SK 548 75 AL

    SK 548 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 548 75 AL

    Datasheet

    SK 548 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.969" (50.00mm) - 0.394" (10.00mm) 11.71W @ 80°C 1.89°C/W 6.83°C/W Aluminum -
    SK 400 75 AL

    SK 400 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 400 75 AL

    Datasheet

    SK 400 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.299" (33.00mm) - 0.394" (10.00mm) 10.35W @ 80°C 2.14°C/W 7.73°C/W Aluminum -
    SK 551 50 ME

    SK 551 50 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 551 50 ME

    Datasheet

    SK 551 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.953" (24.20mm) - 0.484" (12.30mm) 9.57W @ 80°C 2.36°C/W 8.36°C/W Aluminum Natural Anodized
    SK 675 50 ME

    SK 675 50 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 675 50 ME

    Datasheet

    SK 675 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.744" (18.90mm) - 0.189" (4.80mm) 3.31W @ 80°C 6.82°C/W 24.2°C/W Aluminum Natural Anodized
    SK 675 50 SA

    SK 675 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 675 50 SA

    Datasheet

    SK 675 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.744" (18.90mm) - 0.189" (4.80mm) 3.64W @ 80°C 6.82°C/W 22°C/W Aluminum Black Anodized
    SK 564 75 AL

    SK 564 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 564 75 AL

    Datasheet

    SK 564 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.457" (37.00mm) - 0.394" (10.00mm) 8.71W @ 80°C 2.54°C/W 9.18°C/W Aluminum -
    SK 675 100 AL

    SK 675 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 675 100 AL

    Datasheet

    SK 675 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.744" (18.90mm) - 0.189" (4.80mm) 3.25W @ 80°C 6.82°C/W 24.64°C/W Aluminum -
    SK 454 50 SA

    SK 454 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 454 50 SA

    Datasheet

    SK 454 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.844" (21.45mm) - 0.748" (19.00mm) 11.76W @ 80°C 2.11°C/W 6.8°C/W Aluminum Black Anodized
    SK 551 50 SA

    SK 551 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 551 50 SA

    Datasheet

    SK 551 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.953" (24.20mm) - 0.484" (12.30mm) 10.53W @ 80°C 2.36°C/W 7.6°C/W Aluminum Black Anodized
    SK 690 37,5 ME

    SK 690 37,5 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 690 37,5 ME

    Datasheet

    SK 690 - Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.472" (12.00mm) - 0.709" (18.00mm) 8.08W @ 80°C 2.79°C/W 9.9°C/W Aluminum Natural Anodized
    SK 690 37,5 SA

    SK 690 37,5 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 690 37,5 SA

    Datasheet

    SK 690 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.472" (12.00mm) - 0.709" (18.00mm) 8.89W @ 80°C 2.79°C/W 9°C/W Aluminum Black Anodized
    SK 454 50 ME

    SK 454 50 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 454 50 ME

    Datasheet

    SK 454 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.844" (21.45mm) - 0.748" (19.00mm) 10.7W @ 80°C 2.11°C/W 7.48°C/W Aluminum Natural Anodized
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