Microsemi Corporation · Electronic Components
UES2603
RECTIFIER,SEMICONDUCTOR DEVICE,U — NSN 5961-01-104-5331
Part NumberUES2603
ManufacturerMicrosemi Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-104-5331 (NSN)
Additional NSNs5961-01-350-9539
Federal Item NameRECTIFIER,SEMICONDUCTOR DEVICE,U
MaterialSILICON
Operating Temp Range-55.0 TO 175.0 CELSIUS
Terminals2 PIN
Mounting MethodUNTHREADED HOLE(S)
Overall Length1.573 INCHES MAXIMUM
Overall Width1.050 INCHES MAXIMUM
Overall Height0.562 INCHES MINIMUM
Absolute Maximum Voltage Rating In150.0 PEAK INVERSE VOLTAGE
Absolute Maximum Current Rating Pe400.00 AMPERES FORWARD CURRENT, NONREPETITIVE, MAXIMUM PEAK TOTAL VALUE
Circuit Connection Style DesignatoCENTER TAP 1 PHASE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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 UES2603 available?
We can source UES2603 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 UES2603 by Microsemi Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If UES2603 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 UES2603?
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 UES2603?
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.