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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 535 600 AL

    SK 535 600 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 535 600 AL

    Datasheet

    SK 535 Bulk Active Board Level, Extrusion - - Rectangular 23.622" (600.00mm) 19.685" (500.00mm) - 3.346" (85.00mm) 406.98W @ 105°C 0.071°C/W 0.258°C/W Aluminum -
    SK 537 500 AL

    SK 537 500 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 537 500 AL

    Datasheet

    SK 537 Bulk Active Board Level, Extrusion - - Rectangular 19.685" (500.00mm) 23.622" (600.00mm) - 3.346" (85.00mm) 492.96W @ 105°C 0.059°C/W 0.213°C/W Aluminum -
    SK 139 1000 AL

    SK 139 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 139 1000 AL

    Datasheet

    SK 139 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 10.433" (265.00mm) - 2.913" (74.00mm) 175W @ 105°C 0.17°C/W 0.6°C/W Aluminum -
    SK 533 600 SA

    SK 533 600 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 533 600 SA

    Datasheet

    SK 533 - Active Board Level, Extrusion - - Rectangular 23.622" (600.00mm) 15.748" (400.00mm) - 3.346" (85.00mm) 362.07W @ 105°C 0.09°C/W 0.290°C/W Aluminum Black Anodized
    SK 533 600 ME

    SK 533 600 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 533 600 ME

    Datasheet

    SK 533 Bulk Active Board Level, Extrusion - - Rectangular 23.622" (600.00mm) 15.748" (400.00mm) - 3.346" (85.00mm) 328.13W @ 105°C 0.09°C/W 0.320°C/W Aluminum Natural Anodized
    SK 158 600 SA

    SK 158 600 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 158 600 SA

    Datasheet

    SK 158 Bulk Active Board Level, Extrusion - - Rectangular 23.622" (600.00mm) 11.811" (300.00mm) - 3.287" (83.50mm) 300W @ 105°C 0.11°C/W 0.35°C/W Aluminum Black Anodized
    SK 158 600 ME

    SK 158 600 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 158 600 ME

    Datasheet

    SK 158 Bulk Active Board Level, Extrusion - - Rectangular 23.622" (600.00mm) 11.811" (300.00mm) - 3.287" (83.50mm) 276.32W @ 105°C 0.11°C/W 0.38°C/W Aluminum Natural Anodized
    SK 540 300 AL

    SK 540 300 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 540 300 AL

    Datasheet

    SK 540 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 29.528" (750.00mm) - 3.346" (85.00mm) 625W @ 105°C 0.047°C/W 0.168°C/W Aluminum -
    SK 538 500 AL

    SK 538 500 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 538 500 AL

    Datasheet

    SK 538 Bulk Active Board Level, Extrusion - - Rectangular 19.685" (500.00mm) 25.591" (650.00mm) - 3.346" (85.00mm) 552.63W @ 105°C 0.053°C/W 0.190°C/W Aluminum -
    SK 621 1000 AL

    SK 621 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 621 1000 AL

    Datasheet

    SK 621 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 16.772" (426.00mm) - 2.264" (57.50mm) 233.33W @ 105°C 0.124°C/W 0.45°C/W Aluminum -
    SK 536 500 SA

    SK 536 500 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 536 500 SA

    Datasheet

    SK 536 Bulk Active Board Level, Extrusion - - Rectangular 19.685" (500.00mm) 21.654" (550.00mm) - 3.346" (85.00mm) 500W @ 105°C 0.065°C/W 0.210°C/W Aluminum Black Anodized
    SK 536 500 ME

    SK 536 500 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 536 500 ME

    Datasheet

    SK 536 Bulk Active Board Level, Extrusion - - Rectangular 19.685" (500.00mm) 21.654" (550.00mm) - 3.346" (85.00mm) 454.55W @ 105°C 0.065°C/W 0.231°C/W Aluminum Natural Anodized
    SK 537 400 SA

    SK 537 400 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 537 400 SA

    Datasheet

    SK 537 - Active Board Level, Extrusion - - Rectangular 15.748" (400.00mm) 23.622" (600.00mm) - 3.346" (85.00mm) 552.63W @ 105°C 0.059°C/W 0.190°C/W Aluminum Black Anodized
    SK 537 400 ME

    SK 537 400 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 537 400 ME

    Datasheet

    SK 537 Bulk Active Board Level, Extrusion - - Rectangular 15.748" (400.00mm) 23.622" (600.00mm) - 3.346" (85.00mm) 502.39W @ 105°C 0.059°C/W 0.209°C/W Aluminum Natural Anodized
    SK 159 600 AL

    SK 159 600 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 159 600 AL

    Datasheet

    SK 159 Bulk Active Board Level, Extrusion - - Rectangular 23.622" (600.00mm) 15.748" (400.00mm) - 3.287" (83.50mm) 308.82W @ 105°C 0.09°C/W 0.34°C/W Aluminum -
    SK 162 300 AL

    SK 162 300 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 162 300 AL

    Datasheet

    SK 162 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 29.528" (750.00mm) - 3.287" (83.50mm) 519.8W @ 105°C 0.06°C/W 0.202°C/W Aluminum -
    SK 539 300 SA

    SK 539 300 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 539 300 SA

    Datasheet

    SK 539 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 27.559" (700.00mm) - 3.346" (85.00mm) 656.25W @ 105°C 0.050°C/W 0.160°C/W Aluminum Black Anodized
    SK 539 300 ME

    SK 539 300 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 539 300 ME

    Datasheet

    SK 539 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 27.559" (700.00mm) - 3.346" (85.00mm) 596.59W @ 105°C 0.050°C/W 0.176°C/W Aluminum Natural Anodized
    SK 535 500 SA

    SK 535 500 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 535 500 SA

    Datasheet

    SK 535 Bulk Active Board Level, Extrusion - - Rectangular 19.685" (500.00mm) 19.685" (500.00mm) - 3.346" (85.00mm) 456.52W @ 105°C 0.071°C/W 0.230°C/W Aluminum Black Anodized
    SK 535 500 ME

    SK 535 500 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 535 500 ME

    Datasheet

    SK 535 Bulk Active Board Level, Extrusion - - Rectangular 19.685" (500.00mm) 19.685" (500.00mm) - 3.346" (85.00mm) 415.02W @ 105°C 0.071°C/W 0.253°C/W Aluminum Natural Anodized
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