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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 78 1000 AL

    SK 78 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 78 1000 AL

    Datasheet

    SK 78 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.362" (60.00mm) - 0.591" (15.00mm) 15.87W @ 80°C 1.4°C/W 5.04°C/W Aluminum -
    SK 447 1000 SA

    SK 447 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 447 1000 SA

    Datasheet

    SK 447 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.063" (27.00mm) - 0.394" (10.00mm) 12.7W @ 80°C 1.95°C/W 6.3°C/W Aluminum Black Anodized
    SK 177 1000 ME

    SK 177 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 177 1000 ME

    Datasheet

    SK 177 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.100" (27.95mm) - 0.600" (15.24mm) 12.99W @ 80°C 1.74°C/W 6.16°C/W Aluminum Natural Anodized
    SK 454 1000 SA

    SK 454 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 454 1000 SA

    Datasheet

    SK 454 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.844" (21.45mm) - 0.748" (19.00mm) 11.76W @ 80°C 2.11°C/W 6.8°C/W Aluminum Black Anodized
    SK 454 1000 ME

    SK 454 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 454 1000 ME

    Datasheet

    SK 454 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.844" (21.45mm) - 0.748" (19.00mm) 10.7W @ 80°C 2.11°C/W 7.48°C/W Aluminum Natural Anodized
    SK 689 100 SA

    SK 689 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 689 100 SA

    Datasheet

    SK 689 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 11.811" (300.00mm) - 0.591" (15.00mm) 108.25W @ 105°C 0.3°C/W 0.97°C/W Aluminum Black Anodized
    SK 689 100 ME

    SK 689 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 689 100 ME

    Datasheet

    SK 689 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 11.811" (300.00mm) - 0.591" (15.00mm) 98.13W @ 105°C 0.3°C/W 1.07°C/W Aluminum Natural Anodized
    SK 59 1000 ME

    SK 59 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 59 1000 ME

    Datasheet

    SK 59 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.681" (42.70mm) - 0.492" (12.50mm) 12.12W @ 80°C 1.86°C/W 6.6°C/W Aluminum Natural Anodized
    SK 59 1000 SA

    SK 59 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 59 1000 SA

    Datasheet

    SK 59 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.681" (42.70mm) - 0.492" (12.50mm) 13.33W @ 80°C 1.86°C/W 6°C/W Aluminum Black Anodized
    SK 492 1000 SA

    SK 492 1000 SA

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 492 1000 SA

    Datasheet

    SK 492 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.659" (16.75mm) - 1.024" (26.00mm) 11.76W @ 80°C 2.11°C/W 6.8°C/W Aluminum Black Anodized
    SK 492 1000 ME

    SK 492 1000 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 492 1000 ME

    Datasheet

    SK 492 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.659" (16.75mm) - 1.024" (26.00mm) 10.7W @ 80°C 2.11°C/W 7.48°C/W Aluminum Natural Anodized
    SK 412 150 AL

    SK 412 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 412 150 AL

    Datasheet

    SK 412 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 6.417" (163.00mm) - 1.575" (40.00mm) 93.75W @ 105°C 0.31°C/W 1.12°C/W Aluminum -
    SK 75 1000 SE

    SK 75 1000 SE

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 75 1000 SE

    Datasheet

    SK 75 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.260" (32.00mm) - 0.551" (14.00mm) 11.43W @ 80°C 2.17°C/W 7°C/W Aluminum Black Anodized
    SK 583 100 ME

    SK 583 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 583 100 ME

    Datasheet

    SK 583 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 11.102" (282.00mm) - 1.102" (28.00mm) 95.45W @ 105°C 0.31°C/W 1.1°C/W Aluminum Natural Anodized
    SK 583 100 SA

    SK 583 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 583 100 SA

    Datasheet

    SK 583 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 11.102" (282.00mm) - 1.102" (28.00mm) 105W @ 105°C 0.31°C/W 1°C/W Aluminum Black Anodized
    SK 118 100 ME

    SK 118 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 118 100 ME

    Datasheet

    SK 118 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 9.646" (245.00mm) - 0.984" (25.00mm) 95.45W @ 105°C 0.31°C/W 1.1°C/W Aluminum Natural Anodized
    SK 118 100 SA

    SK 118 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 118 100 SA

    Datasheet

    SK 118 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 9.646" (245.00mm) - 0.984" (25.00mm) 105W @ 105°C 0.31°C/W 1°C/W Aluminum Black Anodized
    SK 709 100 ME

    SK 709 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 709 100 ME

    Datasheet

    SK 709 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.543" (90.00mm) - 2.335" (59.30mm) 42.78W @ 80°C 0.53°C/W 1.87°C/W Aluminum Natural Anodized
    SK 89 150 SA

    SK 89 150 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 89 150 SA

    Datasheet

    SK 89 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 3.150" (80.00mm) - 3.094" (78.60mm) 61.54W @ 80°C 0.4°C/W 1.3°C/W Aluminum Black Anodized
    SK 89 150 ME

    SK 89 150 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 89 150 ME

    Datasheet

    SK 89 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 3.150" (80.00mm) - 3.094" (78.60mm) 55.94W @ 80°C 0.4°C/W 1.43°C/W Aluminum Natural Anodized
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