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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 698 1000 AL

    SK 698 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 698 1000 AL

    Datasheet

    SK 698 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 9.449" (240.00mm) - 4.409" (112.00mm) 238.64W @ 105°C 0.12°C/W 0.44°C/W Aluminum -
    SK 623 1000 SA

    SK 623 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 623 1000 SA

    Datasheet

    SK 623 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 6.850" (174.00mm) - 2.972" (75.50mm) 140W @ 105°C 0.23°C/W 0.75°C/W Aluminum Black Anodized
    SK 623 1000 ME

    SK 623 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 623 1000 ME

    Datasheet

    SK 623 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 6.850" (174.00mm) - 2.972" (75.50mm) 128.05W @ 105°C 0.23°C/W 0.82°C/W Aluminum Natural Anodized
    SK 537 300 ME

    SK 537 300 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 537 300 ME

    Datasheet

    SK 537 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 23.622" (600.00mm) - 3.346" (85.00mm) 502.39W @ 105°C 0.059°C/W 0.209°C/W Aluminum Natural Anodized
    SK 537 300 SA

    SK 537 300 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 537 300 SA

    Datasheet

    SK 537 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 23.622" (600.00mm) - 3.346" (85.00mm) 552.63W @ 105°C 0.059°C/W 0.190°C/W Aluminum Black Anodized
    SK 538 400 AL

    SK 538 400 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 538 400 AL

    Datasheet

    SK 538 Bulk Active Board Level, Extrusion - - Rectangular 15.748" (400.00mm) 25.591" (650.00mm) - 3.346" (85.00mm) 552.63W @ 105°C 0.053°C/W 0.190°C/W Aluminum -
    SK 158 600 AL

    SK 158 600 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 158 600 AL

    Datasheet

    SK 158 Bulk Active Board Level, Extrusion - - Rectangular 23.622" (600.00mm) 11.811" (300.00mm) - 3.287" (83.50mm) 269.23W @ 105°C 0.11°C/W 0.39°C/W Aluminum -
    SK 535 500 AL

    SK 535 500 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 535 500 AL

    Datasheet

    SK 535 Bulk Active Board Level, Extrusion - - Rectangular 19.685" (500.00mm) 19.685" (500.00mm) - 3.346" (85.00mm) 406.98W @ 105°C 0.071°C/W 0.258°C/W Aluminum -
    SK 160 300 ME

    SK 160 300 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 160 300 ME

    Datasheet

    SK 160 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 19.685" (500.00mm) - 3.287" (83.50mm) 420W @ 105°C 0.07°C/W 0.25°C/W Aluminum Natural Anodized
    SK 160 300 SA

    SK 160 300 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 160 300 SA

    Datasheet

    SK 160 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 19.685" (500.00mm) - 3.287" (83.50mm) 456.52W @ 105°C 0.07°C/W 0.23°C/W Aluminum Black Anodized
    SK 538 300 ME

    SK 538 300 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 538 300 ME

    Datasheet

    SK 538 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 25.591" (650.00mm) - 3.346" (85.00mm) 561.5W @ 105°C 0.053°C/W 0.187°C/W Aluminum Natural Anodized
    SK 538 300 SA

    SK 538 300 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 538 300 SA

    Datasheet

    SK 538 Bulk Active Board Level, Extrusion - - Rectangular 11.811" (300.00mm) 25.591" (650.00mm) - 3.346" (85.00mm) 617.65W @ 105°C 0.053°C/W 0.170°C/W Aluminum Black Anodized
    SK 678 1000 SA

    SK 678 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 678 1000 SA

    Datasheet

    SK 678 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 9.843" (250.00mm) - 3.268" (83.00mm) 218.75W @ 105°C 0.149°C/W 0.48°C/W Aluminum Black Anodized
    SK 678 1000 ME

    SK 678 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 678 1000 ME

    Datasheet

    SK 678 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 9.843" (250.00mm) - 3.268" (83.00mm) 198.86W @ 105°C 0.149°C/W 0.528°C/W Aluminum Natural Anodized
    SK 536 400 SA

    SK 536 400 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 536 400 SA

    Datasheet

    SK 536 Bulk Active Board Level, Extrusion - - Rectangular 15.748" (400.00mm) 21.654" (550.00mm) - 3.346" (85.00mm) 500W @ 105°C 0.065°C/W 0.210°C/W Aluminum Black Anodized
    SK 536 400 ME

    SK 536 400 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 536 400 ME

    Datasheet

    SK 536 Bulk Active Board Level, Extrusion - - Rectangular 15.748" (400.00mm) 21.654" (550.00mm) - 3.346" (85.00mm) 454.55W @ 105°C 0.065°C/W 0.231°C/W Aluminum Natural Anodized
    SK 533 500 SA

    SK 533 500 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 533 500 SA

    Datasheet

    SK 533 - Active Board Level, Extrusion - - Rectangular 19.685" (500.00mm) 15.748" (400.00mm) - 3.346" (85.00mm) 362.07W @ 105°C 0.09°C/W 0.290°C/W Aluminum Black Anodized
    SK 533 500 ME

    SK 533 500 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 533 500 ME

    Datasheet

    SK 533 Bulk Active Board Level, Extrusion - - Rectangular 19.685" (500.00mm) 15.748" (400.00mm) - 3.346" (85.00mm) 328.13W @ 105°C 0.09°C/W 0.320°C/W Aluminum Natural Anodized
    SK 438 1000 SA

    SK 438 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 438 1000 SA

    Datasheet

    SK 438 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 9.843" (250.00mm) - 3.268" (83.00mm) 218.75W @ 105°C 0.15°C/W 0.48°C/W Aluminum Black Anodized
    SK 438 1000 ME

    SK 438 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 438 1000 ME

    Datasheet

    SK 438 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 9.843" (250.00mm) - 3.268" (83.00mm) 198.11W @ 105°C 0.15°C/W 0.53°C/W Aluminum Natural Anodized
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