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BY397 — Axial diode package (representative)
Axial diode
Representative of package type

BY397

Fast Recovery Rectifier Diode · DO-201AD · Discrete Semiconductor
In demand
Data last refreshed Jul 30, 2026
Mfr Part #
BY397
Category
Fast Recovery Rectifier Diode
Datasheet
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Availability & Pricing
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Product Attributes

Electrical & Parametric
Vrrm600 V
If3 A
Trr500 ns
Physical & Thermal
Package / CaseDO-201AD
Mounting TypeThrough Hole
Classification & Lifecycle
CategoryFast Recovery Rectifier Diode
TypeDiscrete Semiconductor

3 A, 600 V fast-recovery rectifier, DO-201AD

Part Activity

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BY397 viewed on the web · Web User
BY397 viewed on the web · Web User
BY397 viewed on the web · Web User
BY397 viewed on the web · Web User
BY397 viewed on the web · Web User
BY397 viewed on the web · Web User
BY397 viewed on the web · Web User
BY397 viewed on the web · Web User

Recent search and sourcing activity for BY397.

Engineering FAQ

What are the key specifications of BY397?
Vrrm: 600 V; If: 3 A; Trr: 500 ns.
What package is BY397 supplied in?
BY397 is supplied in the DO-201AD package, through hole.
Can ZDI source BY397 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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