BomKey Electronics!
    BomKey Electronics+852-69415941

    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

    Reset All
    Apply All
    Result
    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 242 SA 220 O TO 220

    FK 242 SA 220 O TO 220

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 242 SA 220 O TO 220

    Datasheet

    FK 242 Bulk Active Board Level TO-220 Clip Rectangular 0.600" (15.24mm) 0.571" (14.50mm) - 0.469" (11.90mm) 3.1W - 26.00°C/W Aluminum -
    FK 225 SA L 1 TO 220

    FK 225 SA L 1 TO 220

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 225 SA L 1 TO 220

    Datasheet

    FK 225 Bulk Active Board Level TO-220 Bolt On Rectangular 1.496" (38.00mm) 1.024" (26.00mm) - 0.807" (20.50mm) 8.1W - 9.90°C/W Aluminum -
    FK 218 32 SA SOT 32

    FK 218 32 SA SOT 32

    Fans, Blower, Thermal Management

    Fischer Elektronik

    1,000
    RFQ
    FK 218 32 SA SOT 32

    Datasheet

    FK 218 Bulk Active Board Level SOT-32 Bolt On and Locking Pin Rectangular 1.402" (35.60mm) 0.866" (22.00mm) - 0.216" (5.50mm) 3.8W - 21.00°C/W Aluminum -
    SK 476 100 AL

    SK 476 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 476 100 AL

    Datasheet

    SK 476 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.827" (21.00mm) - 0.236" (6.00mm) 3.4W @ 80°C 6.51°C/W 23.52°C/W Aluminum -
    SK 477 100 AL

    SK 477 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 477 100 AL

    Datasheet

    SK 477 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.906" (23.00mm) - 0.236" (6.00mm) 3.66W @ 80°C 6.04°C/W 21.84°C/W Aluminum -
    SK 565 75 AL

    SK 565 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 565 75 AL

    Datasheet

    SK 565 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.394" (10.00mm) - 0.394" (10.00mm) 2.66W @ 80°C 8.31°C/W 30.02°C/W Aluminum -
    SK 09 37,5 AL

    SK 09 37,5 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 09 37,5 AL

    Datasheet

    SK 09 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.142" (29.00mm) - 0.453" (11.50mm) 8.93W @ 80°C 2.48°C/W 8.96°C/W Aluminum -
    SAR57ASX25MM

    SAR57ASX25MM

    EXTRUDED HEATSINK 57MM X 25MM

    Sarnikon

    500
    RFQ
    SAR57ASX25MM

    Datasheet

    57AS Box Active Board Level TO-220 PC Pin Rectangular, Fins 0.984" (25.00mm) 0.602" (15.30mm) - 0.472" (12.00mm) - - - Aluminum Black Anodized
    SAR45AS-40MM

    SAR45AS-40MM

    EXTRUDED HEATSINK 29X40MM

    Sarnikon

    500
    RFQ
    SAR45AS-40MM

    Datasheet

    45AS Bulk Active Board Level - PC Pin Rectangular, Fins 1.575" (40.00mm) 1.142" (29.00mm) - 0.453" (11.50mm) - - - Aluminum Black Anodized
    SK 549 50 AL

    SK 549 50 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 549 50 AL

    Datasheet

    SK 549 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.378" (35.00mm) - 0.394" (10.00mm) 11.9W @ 80°C 1.86°C/W 6.72°C/W Aluminum -
    SK 478 50 ME

    SK 478 50 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 478 50 ME

    Datasheet

    SK 478 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.551" (14.00mm) - 0.236" (6.00mm) 2.74W @ 80°C 8.22°C/W 29.15°C/W Aluminum Natural Anodized
    SK 469 25 ME

    SK 469 25 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 469 25 ME

    Datasheet

    SK 469 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.534" (13.50mm) - 0.600" (15.24mm) 8.56W @ 80°C 2.64°C/W 9.35°C/W Aluminum Natural Anodized
    SK 469 25 SA

    SK 469 25 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 469 25 SA

    Datasheet

    SK 469 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.534" (13.50mm) - 0.600" (15.24mm) 9.41W @ 80°C 2.64°C/W 8.5°C/W Aluminum Black Anodized
    SK 486 50 AL

    SK 486 50 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 486 50 AL

    Datasheet

    SK 486 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.016" (25.80mm) - 0.315" (8.00mm) 9.93W @ 80°C 2.23°C/W 8.06°C/W Aluminum -
    SK 454 37,5 AL

    SK 454 37,5 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 454 37,5 AL

    Datasheet

    SK 454 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.844" (21.45mm) - 0.748" (19.00mm) 10.5W @ 80°C 2.11°C/W 7.62°C/W Aluminum -
    SK 552 100 AL

    SK 552 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 552 100 AL

    Datasheet

    SK 552 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.551" (14.00mm) - 0.394" (10.00mm) 7.29W @ 80°C 3.04°C/W 10.98°C/W Aluminum -
    SK 493 75 AL

    SK 493 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 493 75 AL

    Datasheet

    SK 493 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.220" (31.00mm) - 0.236" (6.00mm) 4.93W @ 80°C 4.5°C/W 16.24°C/W Aluminum -
    SK 478 50 SA

    SK 478 50 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 478 50 SA

    Datasheet

    SK 478 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.551" (14.00mm) - 0.236" (6.00mm) 3.02W @ 80°C 8.22°C/W 26.5°C/W Aluminum Black Anodized
    SAR59ASX20MM

    SAR59ASX20MM

    EXTRUDED HEATSINK 59MM X 20MM

    Sarnikon

    500
    RFQ
    SAR59ASX20MM

    Datasheet

    59AS Box Active Board Level TO-220 PC Pin Rectangular, Fins 0.787" (20.00mm) 0.933" (23.70mm) - 0.628" (15.95mm) - - - Aluminum Black Anodized
    SK 522 37,5 ME

    SK 522 37,5 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 522 37,5 ME

    Datasheet

    SK 522 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.496" (12.60mm) - 0.256" (6.50mm) 2.86W @ 80°C 7.75°C/W 28°C/W Aluminum Natural Anodized
    Total 122183 Record«Prev1... 556557558559560561562563...6110Next»
    Contact Us Get more product information!
    BomKey Electronics

    Home

    BomKey Electronics

    Products

    BomKey Electronics

    Phone

    BomKey Electronics

    User

    Low price every day, worry-free selection
    Low price every day, worry-free selection
    Genuine licensed goods, exquisite service
    Genuine licensed goods, exquisite service
    Multi-warehouse direct delivery, fast delivery
    Multi-warehouse direct delivery, fast delivery
    Complete range for easy shopping
    Complete range for easy shopping
    Copyright © 2025 Bomkey Electronics. All rights reserved