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BY399 Fast Recovery Rectifier Diode


Write a review | 3 reviews

  • Stock: 10

    Availability: InStock priceValidUntil: 2026-06-04

  • SKU: 562 | DAA364

Availability: InStock priceValidUntil: 2026-06-04

  • 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.
How long does delivery take?
Delivery time depends on your PIN code and the courier network. Tracking is shared after dispatch.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
What if a product is out of stock — can you arrange it?
Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.
Will you send the same brand/manufacturer every time?
For some passive components, brand may vary based on availability. If you need a specific brand or matching lot, mention it before ordering and we’ll advise availability.
View all FAQs →

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