Powerex, Inc. · Electronic Components
A390PB
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-00-605-7997
Part NumberA390PB
ManufacturerPowerex, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-605-7997 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON SEMICONDUCTOR
Current Rating400.00 MILLIAMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE
Terminals2 FERRULE
Mounting MethodPRESS FIT
Overall Length0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
Overall Diameter1.430 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
Maximum Operating Temp Per Measure130.0 CELSIUS JUNCTION
Features ProvidedHERMETICALLY SEALED CASE
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 A390PB available?
We can source A390PB 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 A390PB by Powerex, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A390PB 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 A390PB?
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 A390PB?
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.