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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 473 1000 AL

    SK 473 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 473 1000 AL

    Datasheet

    SK 473 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.063" (27.00mm) - 0.236" (6.00mm) 4.2W @ 80°C 5.27°C/W 19.04°C/W Aluminum -
    SK 53 50 ME 2 x CB SOT 9

    SK 53 50 ME 2 x CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 50 ME 2 x CB SOT 9

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 1.969" (50.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 119.32W @ 105°C 0.25°C/W 0.88°C/W Aluminum Natural Anodized
    SK 53 50 ME 2 x CB TO 66

    SK 53 50 ME 2 x CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 50 ME 2 x CB TO 66

    Datasheet

    SK 53 - Active Board Level, Extrusion TO-66 - Rectangular 1.969" (50.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 119.32W @ 105°C 0.25°C/W 0.88°C/W Aluminum Natural Anodized
    SK 53 50 ME 2 x TO 3

    SK 53 50 ME 2 x TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 50 ME 2 x TO 3

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion TO-3 - Rectangular 1.969" (50.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 119.32W @ 105°C 0.25°C/W 0.88°C/W Aluminum Natural Anodized
    SK 53 50 ME 2 x CB SOT 32

    SK 53 50 ME 2 x CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 50 ME 2 x CB SOT 32

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 1.969" (50.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 119.32W @ 105°C 0.25°C/W 0.88°C/W Aluminum Natural Anodized
    SK 53 50 ME 2 x CB TO 3

    SK 53 50 ME 2 x CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 53 50 ME 2 x CB TO 3

    Datasheet

    SK 53 Bulk Active Board Level, Extrusion TO-3 - Rectangular 1.969" (50.00mm) 7.079" (179.80mm) - 1.890" (48.00mm) 119.32W @ 105°C 0.25°C/W 0.88°C/W Aluminum Natural Anodized
    SK 172 100 AL

    SK 172 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 172 100 AL

    Datasheet

    SK 172 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.780" (96.00mm) - 1.614" (41.00mm) 45.98W @ 80°C 0.48°C/W 1.74°C/W Aluminum -
    SK 415 150 AL

    SK 415 150 AL

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 415 150 AL

    Datasheet

    SK 415 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 8.622" (219.00mm) - 0.591" (15.00mm) 66.88W @ 105°C 0.43°C/W 1.57°C/W Aluminum -
    SK 668 75 AL

    SK 668 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 668 75 AL

    Datasheet

    SK 668 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 2.559" 65.00mm) - 2.756" (70.00mm) 32.52W @ 80°C 0.68°C/W 2.46°C/W Aluminum -
    SK 706 75 ME

    SK 706 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 706 75 ME

    Datasheet

    SK 706 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 3.937" (100.00mm) - 1.575" (40.00mm) 55.94W @ 80°C 0.4°C/W 1.43°C/W Aluminum Natural Anodized
    SK 467 75 AL SSR 4 SSR 4

    SK 467 75 AL SSR 4 SSR 4

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 467 75 AL SSR 4 SSR 4

    Datasheet

    SK 467 Bulk Active Board Level, Extrusion SSR-4 - Rectangular 2.953" (75.00mm) 1.772" (45.00mm) - 3.346" (85.00mm) 50.96W @ 80°C 0.43°C/W 1.57°C/W Aluminum -
    SK 684 75 SA

    SK 684 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 684 75 SA

    Datasheet

    SK 684 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.331" (110.00mm) - 1.406" (35.70mm) 87.5W @ 105°C 0.37°C/W 1.2°C/W Aluminum Black Anodized
    SK 684 75 ME

    SK 684 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 684 75 ME

    Datasheet

    SK 684 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.331" (110.00mm) - 1.406" (35.70mm) 79.55W @ 105°C 0.37°C/W 1.32°C/W Aluminum Natural Anodized
    SK 195 75 ME

    SK 195 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 195 75 ME

    Datasheet

    SK 195 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 7.283" (185.00mm) - 0.984" (25.00mm) 63.64W @ 105°C 0.46°C/W 1.65°C/W Aluminum Natural Anodized
    SK 695 150 AL

    SK 695 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 695 150 AL

    Datasheet

    SK 695 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 5.512" (140.00mm) - 0.394" (10.00mm) 26.79W @ 105°C 1.08°C/W 3.92°C/W Aluminum -
    SK 195 75 SA

    SK 195 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 195 75 SA

    Datasheet

    SK 195 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 7.283" (185.00mm) - 0.984" (25.00mm) 70W @ 105°C 0.46°C/W 1.5°C/W Aluminum Black Anodized
    SK 39 100 ME CB TO 3

    SK 39 100 ME CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 39 100 ME CB TO 3

    Datasheet

    SK 39 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 4.776" (121.30mm) - 1.236" (31.40mm) 50.24W @ 105°C 0.59°C/W 2.09°C/W Aluminum Natural Anodized
    SK 39 100 SA CB TO 3

    SK 39 100 SA CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 39 100 SA CB TO 3

    Datasheet

    SK 39 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 4.776" (121.30mm) - 1.236" (31.40mm) 55.26W @ 105°C 0.59°C/W 1.9°C/W Aluminum Black Anodized
    SK 39 100 ME TO 3

    SK 39 100 ME TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 39 100 ME TO 3

    Datasheet

    SK 39 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 4.776" (121.30mm) - 1.236" (31.40mm) 50.24W @ 105°C 0.59°C/W 2.09°C/W Aluminum Natural Anodized
    SK 39 100 SA TO 3

    SK 39 100 SA TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 39 100 SA TO 3

    Datasheet

    SK 39 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 4.776" (121.30mm) - 1.236" (31.40mm) 55.26W @ 105°C 0.59°C/W 1.9°C/W Aluminum Black Anodized
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