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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 90 75 SA

    SK 90 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 90 75 SA

    Datasheet

    SK 90 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 7.480" (190.00mm) - 1.969" (50.00mm) 131.25W @ 105°C 0.25°C/W 0.8°C/W Aluminum Black Anodized
    SK 90 75 ME

    SK 90 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 90 75 ME

    Datasheet

    SK 90 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 7.480" (190.00mm) - 1.969" (50.00mm) 119.32W @ 105°C 0.25°C/W 0.88°C/W Aluminum Natural Anodized
    SK 645 75 SA

    SK 645 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 645 75 SA

    Datasheet

    SK 645 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 3.740" (95.00mm) - 2.756" (70.00mm) 51.61W @ 80°C 0.48°C/W 1.55°C/W Aluminum Black Anodized
    SK 645 75 ME

    SK 645 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 645 75 ME

    Datasheet

    SK 645 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 3.740" (95.00mm) - 2.756" (70.00mm) 46.78W @ 80°C 0.48°C/W 1.71°C/W Aluminum Natural Anodized
    SK 194 75 AL

    SK 194 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 194 75 AL

    Datasheet

    SK 194 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 5.709" (145.00mm) - 2.953" (75.00mm) 75W @ 105°C 0.39°C/W 1.4°C/W Aluminum -
    SK 147 150 ME 2 x CB SOT 9

    SK 147 150 ME 2 x CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 147 150 ME 2 x CB SOT 9

    Datasheet

    SK 147 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 5.906" (150.00mm) 5.315" (135.00mm) - 1.181" (30.00mm) 65.63W @ 105°C 0.45°C/W 1.6°C/W Aluminum Natural Anodized
    SK 61 100 ME

    SK 61 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 61 100 ME

    Datasheet

    SK 61 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 5.630" (143.00mm) - 3.150" (80.00mm) 93.75W @ 105°C 0.31°C/W 1.12°C/W Aluminum -
    SK 147 150 ME 2 x CB SOT 32

    SK 147 150 ME 2 x CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 147 150 ME 2 x CB SOT 32

    Datasheet

    SK 147 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 5.906" (150.00mm) 5.315" (135.00mm) - 1.181" (30.00mm) 65.63W @ 105°C 0.45°C/W 1.6°C/W Aluminum Natural Anodized
    SK 147 150 ME 2 x TO 3

    SK 147 150 ME 2 x TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 147 150 ME 2 x TO 3

    Datasheet

    SK 147 Bulk Active Board Level, Extrusion TO-3 - Rectangular 5.906" (150.00mm) 5.315" (135.00mm) - 1.181" (30.00mm) 65.63W @ 105°C 0.45°C/W 1.6°C/W Aluminum Natural Anodized
    SK 40 100 AL

    SK 40 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 40 100 AL

    Datasheet

    SK 40 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 5.000" (127.00mm) - 2.500" (63.50mm) 85.37W @ 105°C 0.34°C/W 1.23°C/W Aluminum -
    SK 147 150 ME 2 x CB TO 3

    SK 147 150 ME 2 x CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 147 150 ME 2 x CB TO 3

    Datasheet

    SK 147 Bulk Active Board Level, Extrusion TO-3 - Rectangular 5.906" (150.00mm) 5.315" (135.00mm) - 1.181" (30.00mm) 65.63W @ 105°C 0.45°C/W 1.6°C/W Aluminum Natural Anodized
    SK 147 150 ME 2 x CB TO 66

    SK 147 150 ME 2 x CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 147 150 ME 2 x CB TO 66

    Datasheet

    SK 147 Bulk Active Board Level, Extrusion TO-66 - Rectangular 5.906" (150.00mm) 5.315" (135.00mm) - 1.181" (30.00mm) 65.63W @ 105°C 0.45°C/W 1.6°C/W Aluminum Natural Anodized
    K 9 M 4

    K 9 M 4

    Die-cast Heatsink

    Fischer Elektronik

    1,000
    RFQ
    K 9 M 4

    Datasheet

    K 9 M 4 Bulk Active Board Level - - Rectangular 0.787" (20.00mm) 2.165" (55.00mm) - 0.634" (41.50mm) 8.89W @ 80°C 2.79°C/W 9°C/W Aluminum Black Lacquered
    SK 682 100 AL

    SK 682 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 682 100 AL

    Datasheet

    SK 682 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 11.276" (286.40mm) - 0.787" (20.00mm) 88.98W @ 105°C 0.33°C/W 1.18°C/W Aluminum -
    SK 689 100 AL

    SK 689 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 689 100 AL

    Datasheet

    SK 689 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 11.811" (300.00mm) - 0.591" (15.00mm) 96.33W @ 105°C 0.3°C/W 1.09°C/W Aluminum -
    SK 625 75 ME

    SK 625 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 625 75 ME

    Datasheet

    SK 625 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.724" (120.00mm) - 1.339" (34.00mm) 54.97W @ 105°C 0.54°C/W 1.91°C/W Aluminum Natural Anodized
    SK 58 150 AL

    SK 58 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 58 150 AL

    Datasheet

    SK 58 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 5.906" (150.00mm) - 1.063" (27.00mm) 64.81W @ 105°C 0.45°C/W 1.62°C/W Aluminum -
    SK 625 75 SA

    SK 625 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 625 75 SA

    Datasheet

    SK 625 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.724" (120.00mm) - 1.339" (34.00mm) 60.34W @ 105°C 0.54°C/W 1.74°C/W Aluminum Black Anodized
    SK 49 75 ME

    SK 49 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 49 75 ME

    Datasheet

    SK 49 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 9.843" (250.00mm) - 1.102" (28.00mm) 106.06W @ 105°C 0.28°C/W 0.99°C/W Aluminum Natural Anodized
    SK 524 75 AL

    SK 524 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 524 75 AL

    Datasheet

    SK 524 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 9.843" (250.00mm) - 1.575" (40.00mm) 156.72W @ 105°C 0.19°C/W 0.67°C/W Aluminum -
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