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    Heat Sinks

    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 99 1000 AL

    SK 99 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 99 1000 AL

    Datasheet

    SK 99 - Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.126" (54.00mm) - 0.787" (20.00mm) 23.05W @ 80°C 0.96°C/W 3.47°C/W Aluminum -
    SK 138 1000 ME

    SK 138 1000 ME

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 138 1000 ME

    Datasheet

    SK 138 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.969" (50.00mm) - 1.102" (28.00mm) 16.53W @ 80°C 1.36°C/W 4.84°C/W Aluminum Natural Anodized
    SK 700 100 AL

    SK 700 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 700 100 AL

    Datasheet

    SK 700 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 7.784" (200.00mm) - 3.268" (83.00mm) 190.91W @ 105°C 0.15°C/W 0.55°C/W Aluminum -
    SK 508 1000 AL

    SK 508 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 508 1000 AL

    Datasheet

    SK 508 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.937" (100.00mm) - 0.984" (25.00mm) 32.52W @ 80°C 0.68°C/W 2.46°C/W Aluminum -
    SK 623 100 AL

    SK 623 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 623 100 AL

    Datasheet

    SK 623 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 6.850" (174.00mm) - 2.972" (75.50mm) 125W @ 105°C 0.23°C/W 0.84°C/W Aluminum -
    SK 111 1000 AL

    SK 111 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 111 1000 AL

    Datasheet

    SK 111 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.189" (81.00mm) - 1.575" (40.00mm) 35.71W @ 80°C 0.62°C/W 2.24°C/W Aluminum -
    SK 414 1000 ME

    SK 414 1000 ME

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 414 1000 ME

    Datasheet

    SK 414 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.898" (99.00mm) - 0.591" (15.00mm) 21.05W @ 80°C 1.07°C/W 3.8°C/W Aluminum Natural Anodized
    SK 414 1000 SA

    SK 414 1000 SA

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 414 1000 SA

    Datasheet

    SK 414 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.898" (99.00mm) - 0.591" (15.00mm) 23.19W @ 80°C 1.07°C/W 3.45°C/W Aluminum Black Anodized
    SK 700 75 SA

    SK 700 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 700 75 SA

    Datasheet

    SK 700 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 7.784" (200.00mm) - 3.268" (83.00mm) 212.12W @ 105°C 0.15°C/W 0.495°C/W Aluminum Black Anodized
    SK 700 75 ME

    SK 700 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 700 75 ME

    Datasheet

    SK 700 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 7.784" (200.00mm) - 3.268" (83.00mm) 194.44W @ 105°C 0.15°C/W 0.54°C/W Aluminum Natural Anodized
    SK 685 150 AL

    SK 685 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 685 150 AL

    Datasheet

    SK 685 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 14.961" (380.00mm) - 1.378" (35.00mm) 198.11W @ 105°C 0.15°C/W 0.53°C/W Aluminum -
    SK 154 150 AL

    SK 154 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 154 150 AL

    Datasheet

    SK 154 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 6.142" (156.00mm) - 2.795" (71.00mm) 143.84W @ 105°C 0.2°C/W 0.73°C/W Aluminum -
    SK 495 1000 SA

    SK 495 1000 SA

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 495 1000 SA

    Datasheet

    SK 495 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.881" (47.79mm) - 1.299" (33.00mm) 26.67W @ 80°C 0.93°C/W 3°C/W Aluminum Black Anodized
    SK 495 1000 ME

    SK 495 1000 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 495 1000 ME

    Datasheet

    SK 495 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.881" (47.79mm) - 1.299" (33.00mm) 24.24W @ 80°C 0.93°C/W 3.3°C/W Aluminum Natural Anodized
    SK 568 75 ME

    SK 568 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 568 75 ME

    Datasheet

    SK 568 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 11.811" (300.00mm) - 2.362" (60.00mm) 233.33W @ 105°C 0.13°C/W 0.45°C/W Aluminum Natural Anodized
    SK 568 75 SA

    SK 568 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 568 75 SA

    Datasheet

    SK 568 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 11.811" (300.00mm) - 2.362" (60.00mm) 256.1W @ 105°C 0.13°C/W 0.41°C/W Aluminum Black Anodized
    SK 439 150 AL

    SK 439 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 439 150 AL

    Datasheet

    SK 439 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 14.961" (380.00mm) - 0.984" (25.00mm) 141.89W @ 105°C 0.2°C/W 0.74°C/W Aluminum -
    SK 56 100 AL

    SK 56 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 56 100 AL

    Datasheet

    SK 56 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 11.811" (300.00mm) - 1.575" (40.00mm) 210W @ 105°C 0.14°C/W 0.5°C/W Aluminum -
    SK 523 150 AL

    SK 523 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 523 150 AL

    Datasheet

    SK 523 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 13.780" (350.00mm) - 1.575" (40.00mm) 164.06W @ 105°C 0.18°C/W 0.64°C/W Aluminum -
    SK 609 1000 SA

    SK 609 1000 SA

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 609 1000 SA

    Datasheet

    SK 609 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.181" (30.00mm) - 1.220" (31.00mm) 13.33W @ 80°C 1.86°C/W 6°C/W Aluminum Black Anodized
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