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
    SK 45 100 SA TO 3

    SK 45 100 SA TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 45 100 SA TO 3

    Datasheet

    SK 45 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 3.110" (79.00mm) - 0.591" (15.00mm) 22.86W @ 80°C 1.08°C/W 3.5°C/W Aluminum Black Anodized
    SK 45 100 SA CB TO 66

    SK 45 100 SA CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 45 100 SA CB TO 66

    Datasheet

    SK 45 Bulk Active Board Level, Extrusion TO-66 - Rectangular 3.937" (100.00mm) 3.110" (79.00mm) - 0.591" (15.00mm) 22.86W @ 80°C 1.08°C/W 3.5°C/W Aluminum Black Anodized
    SK 44 75 ME

    SK 44 75 ME

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 44 75 ME

    Datasheet

    SK 44 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 6.260" (159.00mm) - 0.591" (15.00mm) 47.73W @ 105°C 0.62°C/W 2.2°C/W Aluminum Natural Anodized
    SK 44 75 SA

    SK 44 75 SA

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 44 75 SA

    Datasheet

    SK 44 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 6.260" (159.00mm) - 0.591" (15.00mm) 52.5W @ 105°C 0.62°C/W 2°C/W Aluminum Black Anodized
    SK 662 75 AL

    SK 662 75 AL

    Extruded Heatsink for lock-in re

    Fischer Elektronik

    1,000
    RFQ
    SK 662 75 AL

    Datasheet

    SK 662 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.575" (40.00mm) - 2.953" (75.00mm) 24.62W @ 80°C 0.90°C/W 3.25°C/W Aluminum -
    SK DC 5 59 SA

    SK DC 5 59 SA

    Extruded Heatsink for DC/DC Conv

    Fischer Elektronik

    1,000
    RFQ
    SK DC 5 59 SA

    Datasheet

    SK DC - Active Board Level, Extrusion - - Rectangular 2.323" (59.00mm) 2.460" (62.50mm) - 0.787" (20.00mm) 19.51W @ 80°C 1.3°C/W 4.1°C/W Aluminum Black Anodized
    SK 496 1000 AL

    SK 496 1000 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 496 1000 AL

    Datasheet

    SK 496 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.394" (10.00mm) - 0.236" (6.00mm) 2.55W @ 80°C 8.68°C/W 31.36°C/W Aluminum -
    SK 504 75 AL

    SK 504 75 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 504 75 AL

    Datasheet

    SK 504 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 5.906" (150.00mm) - 1.063" (27.00mm) 66.88W @ 105°C 0.43°C/W 1.57°C/W Aluminum -
    ALB-821AS-31

    ALB-821AS-31

    0.827'' (21mm) Wide Heatsink

    Alberko Heatsinkonline

    500
    RFQ
    ALB-821AS-31

    Datasheet

    ALB-821AS Retail Package Active Top Mount - Thermal Tape, Adhesive (Not Included) Rectangular, Fins 31.000" (787.40mm) 0.827" (21.00mm) - 0.295" (7.50mm) - - 9.62°C/W Aluminum Alloy Unfinished
    SK 624 100 AL

    SK 624 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 624 100 AL

    Datasheet

    SK 624 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.543" (90.00mm) - 0.669" (17.00mm) 32.52W @ 80°C 0.68°C/W 2.46°C/W Aluminum -
    SK 148 37,5 SA

    SK 148 37,5 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 148 37,5 SA

    Datasheet

    SK 148 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 5.197" (132.00mm) - 1.929" (49.00mm) 84W @ 105°C 0.39°C/W 1.25°C/W Aluminum Black Anodized
    SK 421 100 AL

    SK 421 100 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 421 100 AL

    Datasheet

    SK 421 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 6.575" (167.00mm) - 0.591" (15.00mm) 53.57W @ 105°C 0.54°C/W 1.96°C/W Aluminum -
    SK 148 37,5 ME

    SK 148 37,5 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 148 37,5 ME

    Datasheet

    SK 148 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 5.197" (132.00mm) - 1.929" (49.00mm) 76.09W @ 105°C 0.39°C/W 1.38°C/W Aluminum Natural Anodized
    SK 48 100 ME CB TO 3

    SK 48 100 ME CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 48 100 ME CB TO 3

    Datasheet

    SK 48 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 2.559" 65.00mm) - 0.787" (20.00mm) 29.09W @ 80°C 0.78°C/W 2.75°C/W Aluminum Natural Anodized
    SK 48 100 ME SSR 3

    SK 48 100 ME SSR 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 48 100 ME SSR 3

    Datasheet

    SK 48 Bulk Active Board Level, Extrusion SSR-3 - Rectangular 3.937" (100.00mm) 2.559" 65.00mm) - 0.787" (20.00mm) 29.09W @ 80°C 0.78°C/W 2.75°C/W Aluminum Natural Anodized
    SK 48 100 ME CB SOT 32

    SK 48 100 ME CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 48 100 ME CB SOT 32

    Datasheet

    SK 48 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 3.937" (100.00mm) 2.559" 65.00mm) - 0.787" (20.00mm) 29.09W @ 80°C 0.78°C/W 2.75°C/W Aluminum Natural Anodized
    SK 48 100 SA CB SOT 9

    SK 48 100 SA CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 48 100 SA CB SOT 9

    Datasheet

    SK 48 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 3.937" (100.00mm) 2.559" 65.00mm) - 0.787" (20.00mm) 32W @ 80°C 0.78°C/W 2.5°C/W Aluminum Black Anodized
    SK 48 100 SA CB SOT 32

    SK 48 100 SA CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 48 100 SA CB SOT 32

    Datasheet

    SK 48 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 3.937" (100.00mm) 2.559" 65.00mm) - 0.787" (20.00mm) 32W @ 80°C 0.78°C/W 2.5°C/W Aluminum Black Anodized
    SK 02 75 SA

    SK 02 75 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 02 75 SA

    Datasheet

    SK 02 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 4.528" (115.00mm) - 2.480" (63.00mm) 84W @ 105°C 0.39°C/W 1.25°C/W Aluminum Black Anodized
    SK 02 100 AL CB TO 3

    SK 02 100 AL CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 02 100 AL CB TO 3

    Datasheet

    SK 02 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 4.528" (115.00mm) - 2.480" (63.00mm) 75W @ 105°C 0.39°C/W 1.4°C/W Aluminum -
    Total 122183 Record«Prev1... 295296297298299300301302...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