Vishay · Electronic Components
1N4744A-TR
Zener Diodes 15 Volt 1.0 Watt
Part Number1N4744A-TR
ManufacturerVishay
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-722-3593 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialSILICON ENCLOSURE
Current Rating5.0 MICROAMPERES MAXIMUM REVERSE CURRENT, AVERAGE
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL AND UNTHREADED HOLE(S)
Overall Length5.62 MILLIMETERS NOMINAL
Overall Diameter2.1 MILLIMETERS MINIMUM AND 2.6 MILLIMETERS MAXIMUM
Features ProvidedMOISTURE SENSITIVE AND ROHS DIRECTIVE COMPLIANCE
Special FeaturesWEIGHT: 310 MG
Terminal Length26.0 MILLIMETERS NOMINAL
Mounting Facility Quantity2
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 1N4744A-TR available?
We can source 1N4744A-TR 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 1N4744A-TR by Vishay obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N4744A-TR 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 1N4744A-TR?
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 1N4744A-TR?
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.