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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 48 1000 ME

    SK 48 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 48 1000 ME

    Datasheet

    SK 48 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.559" 65.00mm) - 0.787" (20.00mm) 29.09W @ 80°C 0.78°C/W 2.75°C/W Aluminum Natural Anodized
    SK 48 1000 SA

    SK 48 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 48 1000 SA

    Datasheet

    SK 48 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.559" 65.00mm) - 0.787" (20.00mm) 32W @ 80°C 0.78°C/W 2.5°C/W Aluminum Black Anodized
    SK 621 75 AL

    SK 621 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 621 75 AL

    Datasheet

    SK 621 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 16.772" (426.00mm) - 2.264" (57.50mm) 233.33W @ 105°C 0.124°C/W 0.45°C/W Aluminum -
    SK 401 1000 ME

    SK 401 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 401 1000 ME

    Datasheet

    SK 401 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.740" (95.00mm) - 0.984" (25.00mm) 39.22W @ 80°C 0.57°C/W 2.04°C/W Aluminum Natural Anodized
    SK 99 1000 ME

    SK 99 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 99 1000 ME

    Datasheet

    SK 99 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.126" (54.00mm) - 0.787" (20.00mm) 23.46W @ 80°C 0.96°C/W 3.41°C/W Aluminum Natural Anodized
    SK 99 1000 SA

    SK 99 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 99 1000 SA

    Datasheet

    SK 99 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.126" (54.00mm) - 0.787" (20.00mm) 25.81W @ 80°C 0.96°C/W 3.1°C/W Aluminum Black Anodized
    SK 401 1000 SA

    SK 401 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 401 1000 SA

    Datasheet

    SK 401 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.740" (95.00mm) - 0.984" (25.00mm) 43.24W @ 80°C 0.57°C/W 1.85°C/W Aluminum Black Anodized
    SK 708 200 AL

    SK 708 200 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 708 200 AL

    Datasheet

    SK 708 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 9.843" (250.00mm) - 1.575" (40.00mm) 169.35W @ 105°C 0.17°C/W 0.62°C/W Aluminum -
    SK 102 75 SA

    SK 102 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 102 75 SA

    Datasheet

    SK 102 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 8.504" (216.00mm) - 3.268" (83.00mm) 233.33W @ 105°C 0.14°C/W 0.45°C/W Aluminum Black Anodized
    SK 102 75 ME

    SK 102 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 102 75 ME

    Datasheet

    SK 102 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 8.504" (216.00mm) - 3.268" (83.00mm) 210W @ 105°C 0.14°C/W 0.5°C/W Aluminum Natural Anodized
    SK 557 75 AL

    SK 557 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 557 75 AL

    Datasheet

    SK 557 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 8.504" (216.00mm) - 3.031 "(77.00mm) 187.5W @ 105°C 0.16°C/W 0.56°C/W Aluminum -
    KSK 3

    KSK 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    KSK 3

    Datasheet

    KSK 3 Bulk Active Board Level, Extrusion - - Rectangular 3.150" (80.00mm) 3.150" (80.00mm) - 1.811" (46.00mm) 50W @ 80°C 0.50°C/W 1.6°C/W Aluminum -
    SK 422 1000 SA

    SK 422 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 422 1000 SA

    Datasheet

    SK 422 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.697" (43.10mm) - 0.650" (16.50mm) 19.51W @ 80°C 1.27°C/W 4.1°C/W Aluminum Black Anodized
    SK 422 1000 ME

    SK 422 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 422 1000 ME

    Datasheet

    SK 422 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.697" (43.10mm) - 0.650" (16.50mm) 17.74W @ 80°C 1.27°C/W 4.51°C/W Aluminum Natural Anodized
    SK 697 1000 SA

    SK 697 1000 SA

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 697 1000 SA

    Datasheet

    SK 697 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.181" (30.00mm) - 1.378" (35.00mm) 16W @ 80°C 1.55°C/W 5°C/W Aluminum Black Anodized
    SK 697 1000 ME

    SK 697 1000 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 697 1000 ME

    Datasheet

    SK 697 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.181" (30.00mm) - 1.378" (35.00mm) 14.55W @ 80°C 1.55°C/W 5.5°C/W Aluminum Natural Anodized
    SK 180 1000 ME

    SK 180 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 180 1000 ME

    Datasheet

    SK 180 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.100" (53.35mm) - 0.650" (16.50mm) 18.18W @ 80°C 1.24°C/W 4.4°C/W Aluminum Natural Anodized
    SK 73 1000 SA

    SK 73 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 73 1000 SA

    Datasheet

    SK 73 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 4.142" (105.20mm) - 0.906" (23.00mm) 52.5W @ 105°C 0.62°C/W 2°C/W Aluminum Black Anodized
    SK 180 1000 SA

    SK 180 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 180 1000 SA

    Datasheet

    SK 180 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.100" (53.35mm) - 0.650" (16.50mm) 20W @ 80°C 1.24°C/W 4°C/W Aluminum Black Anodized
    SK 73 1000 ME

    SK 73 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 73 1000 ME

    Datasheet

    SK 73 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 4.142" (105.20mm) - 0.906" (23.00mm) 47.73W @ 105°C 0.62°C/W 2.2°C/W Aluminum Natural Anodized
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