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  • Wakefield Thermal
  • 421K
  • Heat Sinks
  • HEATSINK POWER NO MNT HOLES BLK
  •  421K Datasheet
  • Cost Reduction
  • Min Order From 1 PCS
  • 365 Days Warranty
  • 12 Hours Quotation
Product Specifications
  • AttributesAttribute Value
  • ManufacturerWakefield Thermal
  • CategoryHeat Sinks
  • PackagesBulk
  • Standard Quantity75
  • DescriptionHeat Sink TO-3, DO-5, Stud Mount Aluminum 50.0W @ 58°C Board Level
  • MaterialAluminum
  • Length3.000" (76.20mm)
  • ShapeRectangular, Fins
  • TypeBoard Level
  • Width4.750" (120.65mm)
  • Package CooledTO-3, DO-5, Stud Mount
  • Attachment MethodPress Fit
  • Power Dissipation @ Temperature Rise50.0W @ 58°C
  • Thermal Resistance @ Forced Air Flow0.70°C/W @ 250 LFM
  • Thermal Resistance @ Natural1.16°C/W
  • Fin Height2.625" (66.67mm)
  • Material FinishBlack Anodized

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Quality and Reliability

We supply 100% original and brand-new 421K from Wakefield Thermal only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
    FedEx, DHL, UPS, TNT
In Stock: 754
Please send an RFQ for instant price and inventory.
 Fast Shipping

QUANTITY

Multiples of 1

MORECustomer Reviews
  • Ra***na 
    It has been working great in my project.
  • An***as 
    Dear,it looks good! and thanks for offering great service and fast delivery. Let's see what new project we could cooperate!
  • Ja***ck 
    GOOD!
  • Ca***hy 
    Perfect, the shipping only need 2days, thanks!
  • Vi***ia 
    merce ricevuta

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