Northrop Grumman Systems Corporation · Electronic Components
581R445H04
RECTIFIER,SEMICONDUCTOR DEVICE — NSN 5961-01-082-4189
Part Number581R445H04
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-082-4189 (NSN)
Federal Item NameRECTIFIER,SEMICONDUCTOR DEVICE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON
Operating Temp Range-55.0 TO 150.0 CELSIUS
Terminals4 WIRE LEAD
Overall Length0.420 INCHES NOMINAL
Overall Width0.620 INCHES NOMINAL
Overall Height0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
Absolute Maximum Voltage Rating In1500.0 REVERSE VOLTAGE, DC AND 1500.0 WORKING PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE
Special FeaturesSELECTED ITEM DRAWING
Absolute Maximum Current Rating Pe2.50 AMPERES FORWARD CURRENT, DC
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 581R445H04 available?
We can source 581R445H04 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 581R445H04 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 581R445H04 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 581R445H04?
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 581R445H04?
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.