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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
    FK 245 MI 247 O TO 218

    FK 245 MI 247 O TO 218

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 245 MI 247 O TO 218

    Datasheet

    FK 245 Bulk Active Board Level TO-218 Clip Rectangular 1.063" (27.00mm) 0.787" (20.00mm) - 0.331" (8.40mm) 4.0W - 20.20°C/W Copper -
    FK 245 MI 247 O SIP

    FK 245 MI 247 O SIP

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 245 MI 247 O SIP

    Datasheet

    FK 245 Bulk Active Board Level SIP Clip Rectangular 1.063" (27.00mm) 0.787" (20.00mm) - 0.331" (8.40mm) 4.0W - 20.20°C/W Copper -
    FK 215 32 MI SOT 32

    FK 215 32 MI SOT 32

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 215 32 MI SOT 32

    Datasheet

    FK 215 Bulk Active Board Level SOT-32 Bolt On and Locking Pin, Solderable Rectangular 0.709" (18.00mm) 1.000" (25.40mm) - 0.472" (12.00mm) 3.8W - 21.00°C/W Aluminum -
    FK 251 08 LF PAK SOT 669 (LF PAK)

    FK 251 08 LF PAK SOT 669 (LF PAK)

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 251 08 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) - 0.315" (8.00mm) 2.7W - 29.80°C/W Copper -
    FK 251 08 LF PAK LF PAK (SOT 669)

    FK 251 08 LF PAK LF PAK (SOT 669)

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 251 08 LF PAK LF PAK (SOT 669)

    Datasheet

    FK 251 Bulk Active - SOT-669 (LF PAK) - - - - - - - - - - -
    SK 486 50 SA

    SK 486 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 486 50 SA

    Datasheet

    SK 486 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.016" (25.80mm) - 0.315" (8.00mm) 11.11W @ 80°C 2.23°C/W 7.2°C/W Aluminum Black Anodized
    SK 486 50 ME

    SK 486 50 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 486 50 ME

    Datasheet

    SK 486 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.016" (25.80mm) - 0.315" (8.00mm) 10.1W @ 80°C 2.23°C/W 7.92°C/W Aluminum Natural Anodized
    SK 454 50 AL

    SK 454 50 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 454 50 AL

    Datasheet

    SK 454 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.844" (21.45mm) - 0.748" (19.00mm) 10.5W @ 80°C 2.11°C/W 7.62°C/W Aluminum -
    SK 587 75 AL

    SK 587 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 587 75 AL

    Datasheet

    SK 587 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.181" (30.00mm) - 0.394" (10.00mm) 5.95W @ 80°C 3.72°C/W 13.44°C/W Aluminum -
    SK 554 50 SA

    SK 554 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 554 50 SA

    Datasheet

    SK 554 - Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.063" (27.00mm) - 0.394" (10.00mm) 10.39W @ 80°C 2.39°C/W 7.7°C/W Aluminum Black Anodized
    SK 554 50 ME

    SK 554 50 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 554 50 ME

    Datasheet

    SK 554 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.063" (27.00mm) - 0.394" (10.00mm) 9.45W @ 80°C 2.39°C/W 8.47°C/W Aluminum Natural Anodized
    SK 550 75 AL

    SK 550 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 550 75 AL

    Datasheet

    SK 550 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.142" (29.00mm) - 0.453" (11.50mm) 8.93W @ 80°C 2.48°C/W 8.96°C/W Aluminum -
    FK 251 10 LF PAK LF PAK (SOT 669)

    FK 251 10 LF PAK LF PAK (SOT 669)

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 251 10 LF PAK LF PAK (SOT 669)

    Datasheet

    FK 251 Bulk Active - SOT-669 (LF PAK) - - - - - - - - - - -
    FK 251 10 LF PAK SOT 669 (LF PAK)

    FK 251 10 LF PAK SOT 669 (LF PAK)

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 251 10 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) - - 3.3W - 24.00°C/W Copper -
    FK 247 220 MI TO 220

    FK 247 220 MI TO 220

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 247 220 MI TO 220

    Datasheet

    FK 247 Bulk Active Board Level TO-220 Bolt On and Locking Pin, Solderable Rectangular 1.102" (28.00mm) 0.661" (16.80mm) - 0.252" (6.40mm) 3.6W - 22.00°C/W Aluminum -
    SK 582 100 AL

    SK 582 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 582 100 AL

    Datasheet

    SK 582 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.906" (23.00mm) - 0.394" (10.00mm) 5.49W @ 80°C 4.03°C/W 14.56°C/W Aluminum -
    SK 521 75 SA

    SK 521 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 521 75 SA

    Datasheet

    SK 521 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.602" (15.30mm) - 0.315" (8.00mm) 3.83W @ 80°C 6.48°C/W 20.9°C/W Aluminum Black Anodized
    SK 521 75 ME

    SK 521 75 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 521 75 ME

    Datasheet

    SK 521 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.602" (15.30mm) - 0.315" (8.00mm) 3.48W @ 80°C 6.48°C/W 22.99°C/W Aluminum Natural Anodized
    SK 573 25 AL

    SK 573 25 AL

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 573 25 AL

    Datasheet

    SK 573 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.984" (25.00mm) - 1.181" (30.00mm) 17.86W @ 80°C 1.24°C/W 4.48°C/W Aluminum -
    SK 469 100 AL

    SK 469 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 469 100 AL

    Datasheet

    SK 469 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.534" (13.50mm) - 0.600" (15.24mm) 8.4W @ 80°C 2.64°C/W 9.52°C/W Aluminum -
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