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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 655 100 SA

    SK 655 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 655 100 SA

    Datasheet

    SK 655 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.150" (80.00mm) - 3.150" (80.00mm) 50W @ 80°C 0.50°C/W 1.6°C/W Aluminum Black Anodized
    SK 176 150 AL

    SK 176 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 176 150 AL

    Datasheet

    SK 176 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 3.228" (82.00mm) - 2.283" (58.00mm) 44.69W @ 80°C 0.5°C/W 1.79°C/W Aluminum -
    SK 683 1000 AL

    SK 683 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 683 1000 AL

    Datasheet

    SK 683 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.362" (34.60mm) - 0.984" (25.00mm) 18.1W @ 80°C 1.22°C/W 4.42°C/W Aluminum -
    SK 120 150 ME

    SK 120 150 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 120 150 ME

    Datasheet

    SK 120 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 5.906" (150.00mm) - 1.575" (40.00mm) 76.09W @ 105°C 0.39°C/W 1.38°C/W Aluminum Natural Anodized
    SK 120 150 SA

    SK 120 150 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 120 150 SA

    Datasheet

    SK 120 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 5.906" (150.00mm) - 1.575" (40.00mm) 84W @ 105°C 0.39°C/W 1.25°C/W Aluminum Black Anodized
    SK 689 150 AL

    SK 689 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 689 150 AL

    Datasheet

    SK 689 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 11.811" (300.00mm) - 0.591" (15.00mm) 96.33W @ 105°C 0.3°C/W 1.09°C/W Aluminum -
    SK 556 100 AL

    SK 556 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 556 100 AL

    Datasheet

    SK 556 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 2.835" (72.00mm) - 3.713" (94.30mm) 79.21W @ 80°C 0.28°C/W 1.01°C/W Aluminum -
    SK 513 1000 SA

    SK 513 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 513 1000 SA

    Datasheet

    SK 513 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.575" (40.00mm) - 0.394" (10.00mm) 7.55W @ 80°C 3.29°C/W 10.6°C/W Aluminum Black Anodized
    SK 513 1000 ME

    SK 513 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 513 1000 ME

    Datasheet

    SK 513 - Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.575" (40.00mm) - 0.394" (10.00mm) 6.86W @ 80°C 3.29°C/W 11.66°C/W Aluminum Natural Anodized
    SK 154 75 ME

    SK 154 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 154 75 ME

    Datasheet

    SK 154 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 6.142" (156.00mm) - 2.795" (71.00mm) 145.83W @ 105°C 0.2°C/W 0.72°C/W Aluminum Natural Anodized
    SK 154 75 SA

    SK 154 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 154 75 SA

    Datasheet

    SK 154 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 6.142" (156.00mm) - 2.795" (71.00mm) 161.54W @ 105°C 0.2°C/W 0.65°C/W Aluminum Black Anodized
    SK 502 150 AL

    SK 502 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 502 150 AL

    Datasheet

    SK 502 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 7.784" (200.00mm) - 1.571" (39.90mm) 114.13W @ 105°C 0.25°C/W 0.92°C/W Aluminum -
    SK 49 150 AL

    SK 49 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 49 150 AL

    Datasheet

    SK 49 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 9.843" (250.00mm) - 1.102" (28.00mm) 103.96W @ 105°C 0.28°C/W 1.01°C/W Aluminum -
    SK 155 100 AL

    SK 155 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 155 100 AL

    Datasheet

    SK 155 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 5.906" (150.00mm) - 1.969" (50.00mm) 103.96W @ 105°C 0.28°C/W 1.01°C/W Aluminum -
    SK 446 100 AL

    SK 446 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 446 100 AL

    Datasheet

    SK 446 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 11.811" (300.00mm) - 1.063" (27.00mm) 99.06W @ 105°C 0.29°C/W 1.06°C/W Aluminum -
    SK 579 200 AL

    SK 579 200 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 579 200 AL

    Datasheet

    SK 579 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 12.598" (320.00mm) - 0.787" (20.00mm) 99.06W @ 105°C 0.29°C/W 1.06°C/W Aluminum -
    SK 199 100 AL

    SK 199 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 199 100 AL

    Datasheet

    SK 199 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 9.843" (250.00mm) - 1.575" (40.00mm) 138.16W @ 105°C 0.21°C/W 0.76°C/W Aluminum -
    SK 121 150 AL

    SK 121 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 121 150 AL

    Datasheet

    SK 121 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 4.409" (112.00mm) - 2.657" (67.50mm) 81.4W @ 105°C 0.36°C/W 1.29°C/W Aluminum -
    SK 78 1000 ME

    SK 78 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 78 1000 ME

    Datasheet

    SK 78 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.362" (60.00mm) - 0.591" (15.00mm) 16.16W @ 80°C 1.4°C/W 4.95°C/W Aluminum Natural Anodized
    SK 78 1000 SA

    SK 78 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 78 1000 SA

    Datasheet

    SK 78 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.362" (60.00mm) - 0.591" (15.00mm) 17.78W @ 80°C 1.4°C/W 4.5°C/W Aluminum Black Anodized
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