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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 74 100 AL CB TO 66

    SK 74 100 AL CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 74 100 AL CB TO 66

    Datasheet

    SK 74 - Active Board Level, Extrusion TO-66 - Rectangular 3.937" (100.00mm) 5.000" (127.00mm) - 0.866" (22.00mm) 49.3W @ 105°C 0.59°C/W 2.13°C/W Aluminum -
    SK 74 100 AL TO 3

    SK 74 100 AL TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 74 100 AL TO 3

    Datasheet

    SK 74 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 5.000" (127.00mm) - 0.866" (22.00mm) 49.3W @ 105°C 0.59°C/W 2.13°C/W Aluminum -
    SK 71 75 ME

    SK 71 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 71 75 ME

    Datasheet

    SK 71 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.724" (120.00mm) - 1.457" (37.00mm) 76.09W @ 105°C 0.39°C/W 1.38°C/W Aluminum Natural Anodized
    SK 71 75 SA

    SK 71 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 71 75 SA

    Datasheet

    SK 71 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.724" (120.00mm) - 1.457" (37.00mm) 84W @ 105°C 0.39°C/W 1.25°C/W Aluminum Black Anodized
    SK 652 1000 AL

    SK 652 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 652 1000 AL

    Datasheet

    SK 652 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.827" (21.00mm) - 0.394" (10.00mm) 4.08W @ 80°C 5.43°C/W 19.6°C/W Aluminum -
    SK 404 50 AL CB SOT 32

    SK 404 50 AL CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 404 50 AL CB SOT 32

    Datasheet

    SK 404 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 1.969" (50.00mm) 6.299" (160.00mm) - 1.575" (40.00mm) 76.64W @ 105°C 0.38°C/W 1.37°C/W Aluminum -
    SK 404 50 AL CB SOT 9

    SK 404 50 AL CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 404 50 AL CB SOT 9

    Datasheet

    SK 404 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 1.969" (50.00mm) 6.299" (160.00mm) - 1.575" (40.00mm) 76.64W @ 105°C 0.38°C/W 1.37°C/W Aluminum -
    SK 404 50 AL TO 3

    SK 404 50 AL TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 404 50 AL TO 3

    Datasheet

    SK 404 Bulk Active Board Level, Extrusion TO-3 - Rectangular 1.969" (50.00mm) 6.299" (160.00mm) - 1.575" (40.00mm) 76.64W @ 105°C 0.38°C/W 1.37°C/W Aluminum -
    SK 404 50 AL CB TO 66

    SK 404 50 AL CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 404 50 AL CB TO 66

    Datasheet

    SK 404 Bulk Active Board Level, Extrusion TO-66 - Rectangular 1.969" (50.00mm) 6.299" (160.00mm) - 1.575" (40.00mm) 76.64W @ 105°C 0.38°C/W 1.37°C/W Aluminum -
    SK 195 100 AL

    SK 195 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 195 100 AL

    Datasheet

    SK 195 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 7.283" (185.00mm) - 0.984" (25.00mm) 62.5W @ 105°C 0.46°C/W 1.68°C/W Aluminum -
    SK 404 50 AL CB TO 3

    SK 404 50 AL CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 404 50 AL CB TO 3

    Datasheet

    SK 404 Bulk Active Board Level, Extrusion TO-3 - Rectangular 1.969" (50.00mm) 6.299" (160.00mm) - 1.575" (40.00mm) 76.64W @ 105°C 0.38°C/W 1.37°C/W Aluminum -
    SK 124 50 AL TO 3

    SK 124 50 AL TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 124 50 AL TO 3

    Datasheet

    SK 124 Bulk Active Board Level, Extrusion TO-3 - Rectangular 1.969" (50.00mm) 5.512" (140.00mm) - 1.299" (33.00mm) 62.5W @ 105°C 0.46°C/W 1.68°C/W Aluminum -
    SK 644 50 SA

    SK 644 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 644 50 SA

    Datasheet

    SK 644 - Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 3.937" (100.00mm) - 2.362" (60.00mm) 66.67W @ 80°C 0.37°C/W 1.2°C/W Aluminum Black Anodized
    SK 644 50 ME

    SK 644 50 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 644 50 ME

    Datasheet

    SK 644 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 3.937" (100.00mm) - 2.362" (60.00mm) 60.61W @ 80°C 0.37°C/W 1.32°C/W Aluminum Natural Anodized
    SK 647 150 AL

    SK 647 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 647 150 AL

    Datasheet

    SK 647 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 2.402" (61.00mm) - 1.575" (40.00mm) 35.71W @ 80°C 0.62°C/W 2.24°C/W Aluminum -
    SK 60 75 AL 2 x CB SOT 32

    SK 60 75 AL 2 x CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 60 75 AL 2 x CB SOT 32

    Datasheet

    SK 60 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 2.953" (75.00mm) 5.315" (135.00mm) - 0.984" (25.00mm) 62.5W @ 105°C 0.46°C/W 1.68°C/W Aluminum -
    SK 60 75 SA 2 x CB SOT 9

    SK 60 75 SA 2 x CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 60 75 SA 2 x CB SOT 9

    Datasheet

    SK 60 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 2.953" (75.00mm) 5.315" (135.00mm) - 0.984" (25.00mm) 70W @ 105°C 0.46°C/W 1.5°C/W Aluminum Black Anodized
    SK 60 75 AL 2 x CB TO 66

    SK 60 75 AL 2 x CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 60 75 AL 2 x CB TO 66

    Datasheet

    SK 60 Bulk Active Board Level, Extrusion TO-66 - Rectangular 2.953" (75.00mm) 5.315" (135.00mm) - 0.984" (25.00mm) 62.5W @ 105°C 0.46°C/W 1.68°C/W Aluminum -
    SK 60 75 SA 2 x CB TO 66

    SK 60 75 SA 2 x CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 60 75 SA 2 x CB TO 66

    Datasheet

    SK 60 Bulk Active Board Level, Extrusion TO-66 - Rectangular 2.953" (75.00mm) 5.315" (135.00mm) - 0.984" (25.00mm) 70W @ 105°C 0.46°C/W 1.5°C/W Aluminum Black Anodized
    SK 60 75 SA 2 x CB SOT 32

    SK 60 75 SA 2 x CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 60 75 SA 2 x CB SOT 32

    Datasheet

    SK 60 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 2.953" (75.00mm) 5.315" (135.00mm) - 0.984" (25.00mm) 70W @ 105°C 0.46°C/W 1.5°C/W Aluminum Black Anodized
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