● 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
Home / Catalog / Powerex, Inc. / 1N4047R
Powerex, Inc.  · Electronic Components

1N4047R

SEMICONDUCTOR DEVICE,DIODE — NSN 5961-01-086-6906

Part Number1N4047R
ManufacturerPowerex, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON SEMICONDUCTOR
Current Rating275.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
Terminals1 THREADED STUD AND 1 UNINSULATED WIRE LEAD W/TERMINAL LUG
Mounting MethodTHREADED STUD(S)
Overall Length2.100 INCHES MAXIMUM
Nominal Thread Size0.750 INCHES
Electrode Internally ElectricallyANODE
Voltage Rating In Volts Per Charac300.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE AND 200.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 140.0 MAXIMUM REV
Maximum Operating Temp Per Measure190.0 CELSIUS JUNCTION
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 1N4047R available?
We can source 1N4047R 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 1N4047R by Powerex, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N4047R 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 1N4047R?
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 1N4047R?
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.