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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 09 20 AL TO 220

    SK 09 20 AL TO 220

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 09 20 AL TO 220

    Datasheet

    SK 09 Bulk Active Board Level, Extrusion TO-220 - Rectangular 0.787" (20.00mm) 1.142" (29.00mm) - 0.453" (11.50mm) 8.93W @ 80°C 2.48°C/W 8.96°C/W Aluminum -
    SK 145 50 AL

    SK 145 50 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 145 50 AL

    Datasheet

    SK 145 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.142" (29.00mm) - 0.472" (12.00mm) 7.14W @ 80°C 3.1°C/W 11.2°C/W Aluminum -
    SK 470 30 STS TO 220

    SK 470 30 STS TO 220

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 470 30 STS TO 220

    Datasheet

    SK 470 Bulk Active Board Level, Extrusion TO-220 Screw Rectangular 1.181" (30.00mm) 0.465" (11.80mm) - 0.315" (8.00mm) 2.94W @ 80°C 8.43°C/W 27.2°C/W Aluminum Black Anodized
    SK 554 100 AL

    SK 554 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 554 100 AL

    Datasheet

    SK 554 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 1.063" (27.00mm) - 0.394" (10.00mm) 9.28W @ 80°C 2.39°C/W 8.62°C/W Aluminum -
    SK 471 37,5 SA

    SK 471 37,5 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 471 37,5 SA

    Datasheet

    SK 471 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.378" (35.00mm) - 0.236" (6.00mm) 6.06W @ 80°C 4.09°C/W 13.2°C/W Aluminum Black Anodized
    SK 512 50 ME

    SK 512 50 ME

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 512 50 ME

    Datasheet

    SK 512 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.406" (10.30mm) - 0.787" (20.00mm) 5.19W @ 80°C 4.34°C/W 15.4°C/W Aluminum Natural Anodized
    SK 512 50 SA

    SK 512 50 SA

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 512 50 SA

    Datasheet

    SK 512 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.406" (10.30mm) - 0.787" (20.00mm) 5.71W @ 80°C 4.34°C/W 14°C/W Aluminum Black Anodized
    SK 478 75 SA

    SK 478 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 478 75 SA

    Datasheet

    SK 478 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.551" (14.00mm) - 0.236" (6.00mm) 3.02W @ 80°C 8.22°C/W 26.5°C/W Aluminum Black Anodized
    SK 478 75 ME

    SK 478 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 478 75 ME

    Datasheet

    SK 478 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.551" (14.00mm) - 0.236" (6.00mm) 2.74W @ 80°C 8.22°C/W 29.15°C/W Aluminum Natural Anodized
    SAR52ASX35MM

    SAR52ASX35MM

    EXTRUDED HEATSINK 27X35MM

    Sarnikon

    500
    RFQ
    SAR52ASX35MM

    Datasheet

    52AS Bulk Active Board Level TO-220 PC Pin Rectangular, Fins 1.378" (35.00mm) 1.063" (27.00mm) - 0.512" (13.00mm) - - - Aluminum Black Anodized
    FK 201 SA ohne

    FK 201 SA ohne

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 201 SA ohne

    Datasheet

    FK 201 Bulk Active Board Level ohne Bolt On Square 1.772" (45.00mm) 1.772" (45.00mm) - 0.902" (22.90mm) 13.3W - 6.00°C/W Aluminum -
    FK 223 SA ohne

    FK 223 SA ohne

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 223 SA ohne

    Datasheet

    FK 223 Bulk Active Board Level ohne Bolt On Square 1.654" (42.00mm) 0.654" (42.00mm) - 0.610" (15.50mm) 11.8W - 6.80°C/W Aluminum -
    FK 224 MI 218 2 TO 218

    FK 224 MI 218 2 TO 218

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 224 MI 218 2 TO 218

    Datasheet

    FK 224 Bulk Active Board Level TO-218 Clip and Locking Pin, Solderable Rectangular 1.157" (29.40mm) 0.984" (25.00mm) - 0.276" (7.00mm) 4.4W - 18.00°C/W Aluminum -
    FK 224 MI 220 1 TO 220

    FK 224 MI 220 1 TO 220

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 224 MI 220 1 TO 220

    Datasheet

    FK 224 Bulk Active Board Level TO-220 Clip and Locking Pin, Solderable Rectangular 1.157" (29.40mm) 0.984" (25.00mm) - 0.276" (7.00mm) 4.4W - 18.00°C/W Aluminum -
    FK 224 MI P SIP P SIP

    FK 224 MI P SIP P SIP

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 224 MI P SIP P SIP

    Datasheet

    FK 224 Bulk Active Board Level P SIP Clip and Locking Pin, Solderable Rectangular 1.000" (25.40mm) 0.984" (25.00mm) - 0.283" (7.20mm) 4.4W - 18.00°C/W Aluminum -
    FK 224 MI 220 2 TO 220

    FK 224 MI 220 2 TO 220

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 224 MI 220 2 TO 220

    Datasheet

    FK 224 Bulk Active Board Level TO-220 Clip and Locking Pin, Solderable Rectangular 1.157" (29.40mm) 0.984" (25.00mm) - 0.276" (7.00mm) 4.4W - 18.00°C/W Aluminum -
    FK 202 SA ohne

    FK 202 SA ohne

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 202 SA ohne

    Datasheet

    FK 202 Bulk Active Board Level ohne Bolt On Square 1.772" (45.00mm) 1.772" (45.00mm) - 0.402" (10.20mm) 10.0W - 8.00°C/W Aluminum -
    SK 674 37,5 AL

    SK 674 37,5 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 674 37,5 AL

    Datasheet

    SK 674 - Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.250" (6.35mm) - 0.189" (4.80mm) 2.55W @ 80°C 8.68°C/W 31.36°C/W Aluminum -
    FK 251 06 LF PAK SOT 669 (LF PAK)

    FK 251 06 LF PAK SOT 669 (LF PAK)

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 251 06 LF PAK SOT 669 (LF PAK)

    Datasheet

    FK 251 Bulk Active Board Level SOT-669 (LF PAK) Solderable Feet Rectangular 0.512" (13.00mm) 0.591" (15.00mm) - - 2.5W - 32.00°C/W Copper -
    FK 251 06 LF PAK LF PAK (SOT 669)

    FK 251 06 LF PAK LF PAK (SOT 669)

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 251 06 LF PAK LF PAK (SOT 669)

    Datasheet

    FK 251 Bulk Active - SOT-669 (LF PAK) - - - - - - - - - - -
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