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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 557 150 AL

    SK 557 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 557 150 AL

    Datasheet

    SK 557 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 8.504" (216.00mm) - 3.031 "(77.00mm) 187.5W @ 105°C 0.16°C/W 0.56°C/W Aluminum -
    SK 67 1000 AL

    SK 67 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 67 1000 AL

    Datasheet

    SK 67 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 6.457" (164.00mm) - 1.575" (40.00mm) 78.36W @ 105°C 0.37°C/W 1.34°C/W Aluminum -
    SK 56 200 ME

    SK 56 200 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 56 200 ME

    Datasheet

    SK 56 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 11.811" (300.00mm) - 1.575" (40.00mm) 210W @ 105°C 0.14°C/W 0.5°C/W Aluminum Natural Anodized
    SK 56 200 SA

    SK 56 200 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 56 200 SA

    Datasheet

    SK 56 Bulk Active Board Level, Extrusion - - Rectangular 7.784" (200.00mm) 11.811" (300.00mm) - 1.575" (40.00mm) 233.33W @ 105°C 0.14°C/W 0.45°C/W Aluminum Black Anodized
    SK 669 1000 ME

    SK 669 1000 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 669 1000 ME

    Datasheet

    SK 669 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.339" (34.00mm) - 2.362" (60.00mm) 21.39W @ 80°C 1.05°C/W 3.74°C/W Aluminum Natural Anodized
    SK 669 1000 SA

    SK 669 1000 SA

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 669 1000 SA

    Datasheet

    SK 669 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 1.339" (34.00mm) - 2.362" (60.00mm) 23.53W @ 80°C 1.05°C/W 3.4°C/W Aluminum Black Anodized
    SK 621 150 AL

    SK 621 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 621 150 AL

    Datasheet

    SK 621 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 16.772" (426.00mm) - 2.264" (57.50mm) 233.33W @ 105°C 0.124°C/W 0.45°C/W Aluminum -
    SK 71 1000 AL

    SK 71 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 71 1000 AL

    Datasheet

    SK 71 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 4.724" (120.00mm) - 1.457" (37.00mm) 75W @ 105°C 0.39°C/W 1.4°C/W Aluminum -
    SK 88 1000 AL

    SK 88 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 88 1000 AL

    Datasheet

    SK 88 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.937" (100.00mm) - 1.969" (50.00mm) 67.8W @ 80°C 0.33°C/W 1.18°C/W Aluminum -
    SK 698 150 AL

    SK 698 150 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 698 150 AL

    Datasheet

    SK 698 Bulk Active Board Level, Extrusion - - Rectangular 5.906" (150.00mm) 9.449" (240.00mm) - 4.409" (112.00mm) 238.64W @ 105°C 0.12°C/W 0.44°C/W Aluminum -
    SK 421 1000 SA

    SK 421 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 421 1000 SA

    Datasheet

    SK 421 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 6.575" (167.00mm) - 0.591" (15.00mm) 60W @ 105°C 0.54°C/W 1.75°C/W Aluminum Black Anodized
    SK 421 1000 ME

    SK 421 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 421 1000 ME

    Datasheet

    SK 421 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 6.575" (167.00mm) - 0.591" (15.00mm) 54.4W @ 105°C 0.54°C/W 1.93°C/W Aluminum Natural Anodized
    SK 92 1000 AL

    SK 92 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 92 1000 AL

    Datasheet

    SK 92 - Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.937" (100.00mm) - 1.575" (40.00mm) 57.14W @ 80°C 0.39°C/W 1.4°C/W Aluminum -
    SC05L+P+P5814

    SC05L+P+P5814

    63.37X50MM CU PCI FANSINK 5V

    Radian

    2,477
    RFQ
    SC05L+P+P5814

    Datasheet

    - Bulk Active Top Mount PCI Express™ Push Pin Rectangular, Pin Fins 2.495" (63.37mm) 1.970" (50.00mm) - 0.413" (10.50mm) - - 1.40°C/W Copper -
    SC05L+B+P5814

    SC05L+B+P5814

    63.37X50MM CU PCI FANSINK 5V

    Radian

    4,487
    RFQ
    SC05L+B+P5814

    Datasheet

    - Bulk Active Top Mount PCI Express™ Push Pin Rectangular, Pin Fins 2.495" (63.37mm) 1.970" (50.00mm) - 0.413" (10.50mm) - - 1.40°C/W Copper -
    KSK 7

    KSK 7

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    KSK 7

    Datasheet

    KSK 7 Bulk Active Board Level, Extrusion - - Rectangular 4.724" (120.00mm) 4.724" (120.00mm) - 2.165" (55.00mm) 102.94W @ 105°C 0.32°C/W 1.02°C/W Aluminum -
    SK 58 1000 AL

    SK 58 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 58 1000 AL

    Datasheet

    SK 58 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 5.906" (150.00mm) - 1.063" (27.00mm) 64.81W @ 105°C 0.45°C/W 1.62°C/W Aluminum -
    SK 706 1000 AL

    SK 706 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 706 1000 AL

    Datasheet

    SK 706 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.937" (100.00mm) - 1.575" (40.00mm) 54.79W @ 80°C 0.4°C/W 1.46°C/W Aluminum -
    SK 436 1000 SA

    SK 436 1000 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 436 1000 SA

    Datasheet

    SK 436 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 2.283" (58.00mm) - 2.165" (55.00mm) 40W @ 80°C 0.62°C/W 2°C/W Aluminum Black Anodized
    SK 135 1000 AL

    SK 135 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 135 1000 AL

    Datasheet

    SK 135 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 3.228" (82.00mm) - 2.712" (69.00mm) 51.28W @ 80°C 0.43°C/W 1.56°C/W Aluminum -
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