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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 621 75 ME

    SK 621 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 621 75 ME

    Datasheet

    SK 621 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 16.772" (426.00mm) - 2.264" (57.50mm) 238.64W @ 105°C 0.124°C/W 0.44°C/W Aluminum Natural Anodized
    SK 621 75 SA

    SK 621 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 621 75 SA

    Datasheet

    SK 621 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 16.772" (426.00mm) - 2.264" (57.50mm) 262.5W @ 105°C 0.124°C/W 0.4°C/W Aluminum Black Anodized
    SK 692 1000 ME

    SK 692 1000 ME

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 692 1000 ME

    Datasheet

    SK 692 - Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.984" (25.00mm) - 1.102" (28.00mm) 9.09W @ 80°C 2.48°C/W 8.8°C/W Aluminum Natural Anodized
    SK 692 1000 SA

    SK 692 1000 SA

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 692 1000 SA

    Datasheet

    SK 692 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.984" (25.00mm) - 1.102" (28.00mm) 10W @ 80°C 2.48°C/W 8°C/W Aluminum Black Anodized
    SK 557 100 AL

    SK 557 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 557 100 AL

    Datasheet

    SK 557 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 8.504" (216.00mm) - 3.031 "(77.00mm) 187.5W @ 105°C 0.16°C/W 0.56°C/W Aluminum -
    SK 623 150 AL

    SK 623 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 623 150 AL

    Datasheet

    SK 623 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 6.850" (174.00mm) - 2.972" (75.50mm) 125W @ 105°C 0.23°C/W 0.84°C/W Aluminum -
    SK 102 100 ME

    SK 102 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 102 100 ME

    Datasheet

    SK 102 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 8.504" (216.00mm) - 3.268" (83.00mm) 210W @ 105°C 0.14°C/W 0.5°C/W Aluminum Natural Anodized
    SK 102 100 SA

    SK 102 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 102 100 SA

    Datasheet

    SK 102 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 8.504" (216.00mm) - 3.268" (83.00mm) 233.33W @ 105°C 0.14°C/W 0.45°C/W Aluminum Black Anodized
    SK 591 150 SA

    SK 591 150 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 591 150 SA

    Datasheet

    SK 591 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 7.784" (200.00mm) - 2.362" (60.00mm) 150W @ 105°C 0.22°C/W 0.7°C/W Aluminum Black Anodized
    SK 591 150 ME

    SK 591 150 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 591 150 ME

    Datasheet

    SK 591 - Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 7.784" (200.00mm) - 2.362" (60.00mm) 136.36W @ 105°C 0.22°C/W 0.77°C/W Aluminum Natural Anodized
    SK 700 150 AL

    SK 700 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 700 150 AL

    Datasheet

    SK 700 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 7.784" (200.00mm) - 3.268" (83.00mm) 190.91W @ 105°C 0.15°C/W 0.55°C/W Aluminum -
    SK 445 1000 AL

    SK 445 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 445 1000 AL

    Datasheet

    SK 445 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.949" (49.50mm) - 1.496" (38.00mm) 27.49W @ 80°C 0.81°C/W 2.91°C/W Aluminum -
    SK 74 1000 SA

    SK 74 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 74 1000 SA

    Datasheet

    SK 74 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 5.000" (127.00mm) - 0.866" (22.00mm) 55.26W @ 105°C 0.59°C/W 1.9°C/W Aluminum Black Anodized
    SK 74 1000 ME

    SK 74 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 74 1000 ME

    Datasheet

    SK 74 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 5.000" (127.00mm) - 0.866" (22.00mm) 50.24W @ 105°C 0.59°C/W 2.09°C/W Aluminum Natural Anodized
    SK 50 1000 AL

    SK 50 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 50 1000 AL

    Datasheet

    SK 50 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.283" (58.00mm) - 3.346" (85.00mm) 44.69W @ 80°C 0.5°C/W 1.79°C/W Aluminum -
    SK 421 1000 AL

    SK 421 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 421 1000 AL

    Datasheet

    SK 421 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 6.575" (167.00mm) - 0.591" (15.00mm) 53.57W @ 105°C 0.54°C/W 1.96°C/W Aluminum -
    SK 568 150 AL

    SK 568 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 568 150 AL

    Datasheet

    SK 568 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 11.811" (300.00mm) - 2.362" (60.00mm) 228.26W @ 105°C 0.13°C/W 0.46°C/W Aluminum -
    SK 187 1000 ME

    SK 187 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 187 1000 ME

    Datasheet

    SK 187 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.575" (40.00mm) - 2.323" (59.00mm) 32.26W @ 80°C 0.7°C/W 2.48°C/W Aluminum Natural Anodized
    SK 187 1000 SA

    SK 187 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 187 1000 SA

    Datasheet

    SK 187 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.575" (40.00mm) - 2.323" (59.00mm) 35.56W @ 80°C 0.7°C/W 2.25°C/W Aluminum Black Anodized
    SK 580 200 ME

    SK 580 200 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 580 200 ME

    Datasheet

    SK 580 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 9.252" (235.00mm) - 2.362" (60.00mm) 172.13W @ 105°C 0.17°C/W 0.61°C/W Aluminum Natural Anodized
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