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BY399 Fast Recovery Rectifier Diode


Write a review | 4 reviews

  • Stock: 10

    Availability: InStock priceValidUntil: 2026-08-04

  • SKU: 562 | DAA364

Availability: InStock priceValidUntil: 2026-08-04

  • Rs. 5.90 (inc GST)
    Rs.5.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

BY399 Fast Diode

BY399 Diode is very fast diode.

Series of BY399 Diodes are very fast and use in fastest recovery rectifiers.

We have Various sizes of Diode. Check out our complete collection of Diode.


If you are in Nashik you can buy this Electronic Component at our local shop at New CBS, Nashik or you can place order online and get it delivered at your doorstep anywhere in India.

Features of BY399 Fast Diode

  • High forward surge current

  • Compliant to RoHS, REACH, Conflict Minerals

  • High current capability

  • High reliability

  • Low reverse current

  • Low forward voltage drop

  • Fast switching for high efficiency

  • Maximum Recurrent Peak Reverse Voltage VRRM =800V

  • Maximum RMS Voltage VRMS=560V

  • Maximum DC  Blocking Voltage VDC=800V

  • Junction Temperature Range TJ  - 65 to + 150 °C

  • Storage Temperature Range TSTG  - 65 to + 150 °C

Application of BY399 Diode

  • Rectification of medium frequencies, snubber circuits or Bootstrap diodes Commercial grade.

Mechanical Feature 

  • Case : DO-201AD Molded plastic

  • Epoxy : UL94V-O rate flame retardant

  • Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed

  • Polarity : Color band denotes cathode end

  • Mounting position : Any

  • Weight : 1.16 grams

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

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Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
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After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
How can I contact you for support, sales, or bulk orders?
Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.
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