Semi-General, Inc. · Electronic Components
1N4603R
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-01-111-0775
Part Number1N4603R
ManufacturerSemi-General, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-111-0775 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialGLASS AND CERAMIC ENCLOSURE; SILICON SEMICONDUCTOR
Terminals1 CASE AND 1 PIN
Mounting MethodPRESS FIT
Overall Length0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
Overall Diameter0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
Special FeaturesKU FREQUENCY BAND; 201-JAN HOLDER; BASIC TYPE NO. 1N4603; REVERSE POLARITY; JUNCTION PATTERN ARRANGEMENT: PN
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 1N4603R available?
We can source 1N4603R 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 1N4603R by Semi-General, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N4603R 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 1N4603R?
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 1N4603R?
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.