Vishay · Electronic Components
BYM12-400
RECTIFIER, SNGL, 400V, 1A, DO-213AB
Part NumberBYM12-400
ManufacturerVishay
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
Reverse Recovery Time50 ns
Forward Voltage Max1.25 V
RohscompliantYES
Average Forward Current1 A
Hazardousfalse
RohsphthalatescompliantYES
Forward Surge Current30 A
Product RangeSUPERECTIFIER Series
IscanonicalY
Operating Temperature Max175 °C
SvhcLead (04-Feb-2026)
Diode Case StyleDO-213AB
Repetitive Peak Reverse Voltage400 V
Diode ConfigurationSingle
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is BYM12-400 available?
We can source BYM12-400 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is BYM12-400 by Vishay obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BYM12-400 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like BYM12-400?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for BYM12-400?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.