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Home > Products > Fans, Thermal Management > Thermal - Heat Sinks > 421K
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2312819421K ImageWakefield-Vette

421K

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Reference Price(In US Dollars)

In stock
1+
$14.80
10+
$13.976
25+
$13.154
50+
$12.332
100+
$11.51
250+
$10.688
500+
$10.482
Inquiry Online
Specifications
  • Part Number
    421K
  • Manufacturer/Brand
    Wakefield Thermal
  • Stock Quantity
    In stock
  • Description
    HEATSINK POWER NO MNT HOLES BLK
  • Lead Free Status / RoHS Status
    Lead free / RoHS Compliant
  • Datasheets
    1.421K.pdf
    2.421K.pdf
  • Width
    4.750" (120.65mm)
  • Type
    Board Level
  • Thermal Resistance @ Natural
    1.16°C/W
  • Thermal Resistance @ Forced Air Flow
    0.70°C/W @ 250 LFM
  • Shape
    Rectangular, Fins
  • Series
    421
  • Power Dissipation @ Temperature Rise
    50.0W @ 58°C
  • Package Cooled
    TO-3, DO-5, Stud Mount
  • Other Names
    345-1049
    421-K
  • Moisture Sensitivity Level (MSL)
    Not Applicable
  • Material Finish
    Black Anodized
  • Material
    Aluminum
  • Manufacturer Standard Lead Time
    6 Weeks
  • Length
    3.000" (76.20mm)
  • Lead Free Status / RoHS Status
    Lead free / RoHS Compliant
  • Height Off Base (Height of Fin)
    2.625" (66.67mm)
  • Diameter
    -
  • Detailed Description
    Heat Sink TO-3, DO-5, Stud Mount Aluminum 50.0W @ 58°C Board Level
  • Attachment Method
    Press Fit

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