● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Pd&E Electronics, LLC  · Electronic Components

SM390

SEMICONDUCTOR DEVICE,DIODE — NSN 5961-00-961-1662

Part NumberSM390
ManufacturerPd&E Electronics, LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialGLASS ENCLOSURE; SILICON SEMICONDUCTOR
Current Rating12.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Terminals1 THREADED STUD AND 1 TAB, SOLDER LUG
Mounting MethodTHREADED STUD(S)
Overall Length1.000 INCHES MAXIMUM
Overall Diameter0.667 INCHES MAXIMUM
Thread Series DesignatorUNF
Features ProvidedHERMETICALLY SEALED CASE
Nominal Thread Size0.250 INCHES
Review your list (0) →
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

Frequently asked

Is SM390 available?
We can source SM390 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 SM390 by Pd&E Electronics, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM390 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 SM390?
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 SM390?
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.