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WeEn Semiconductors BYV34 Series

3 variants · WeEn Semiconductors

About the WeEn Semiconductors BYV34 Series

The WeEn Semiconductors BYV34 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of TO-220-3, current - average rectified (Io) (per diode) of 20A and diode configuration of 1 Pair Common Cathode. Variants differ by current - reverse leakage @ vr, operating temperature - junction and voltage - DC reverse (Vr), so you can match the exact current - reverse leakage @ vr your application requires using the selection guide below.

Select a variant by

Current - reverse leakage @ vr
50 µA @ 400 V · 50 µA @ 500 V
Operating temperature - junction
- · 150°C(Max)
Voltage - DC reverse (Vr)
400 V · 500 V

Shared specifications

Case
TO-220-3
Current - average rectified (Io) (per diode)
20A
Diode configuration
1 Pair Common Cathode
Diode type
Standard
Mounting
Through Hole
Package
Tube
Reverse recovery time
60 ns
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Voltage - forward (Vf) (Max) @ if
1.35 V @ 20 A

Variant comparison

ParameterBYV34-400,127BYV34-500,127
Current - reverse leakage @ vr50 µA @ 400 V50 µA @ 500 V
Operating temperature - junction-150°C(Max)
Voltage - DC reverse (Vr)400 V500 V

Request a quote on any WeEn Semiconductors BYV34 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants