Wakefield-Vette 421F
- Part No.:
- 421F
- Manufacturer:
- Wakefield-Vette
- Category:
- Heat Sinks
- Package:
- Datasheet:
-
421F.pdf
- Description:
- HEATSINK POWER TO-3
- Quantity:
- Payment:

- Shipping:

Inventory:2,121
Please send an inquiry. Send us your inquiry, and we will respond immediately.
421F Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Wakefield-Vette
- Series:
- 421
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Board Level, Extrusion
- Package Cooled:
- TO-3, DO-5, Stud Mount
- Attachment Method:
- Press Fit
- Shape:
- Rectangular, Fins
- Length:
- 3.000" (76.20mm)
- Width:
- 4.750" (120.65mm)
- Diameter:
- -
- Fin Height:
- 2.625" (66.67mm)
- Power Dissipation @ Temperature Rise:
- 50.0W @ 58°C
- Thermal Resistance @ Forced Air Flow:
- 0.70°C/W @ 250 LFM
- Thermal Resistance @ Natural:
- 1.16°C/W
- Material:
- Aluminum
- Material Finish:
- Black Anodized
421F FAQ
1.How can I place an order for 421F through Aetrix?
1.Please submit a Request for Quotation (RFQ) for 421F on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 421F reliable?
The price and inventory of 421F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 421F is usually 5 days.
3.What payment methods are accepted for 421F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 421F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 421F?
421F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 421F order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 421F?
5.For technical support, including 421F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 421F requirements.
6.How does Aetrix verify that 421F is sourced from the original manufacturer or authorized distributors?
6.All 421F products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 421F meets industry standards.
7.What is the process for return or replacement of 421F?
All 421F units undergo pre-shipment inspection (PSI). If there is an issue with 421F, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 421F part is unused and in its original packaging.
Return procedure for 421F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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