Motorola · Electronic Components
1N4744
Diode Zener Single 15V 5% 1000mW 2-Pin DO-41
Part Number1N4744
ManufacturerMotorola
AvailabilityIn stock — ships fast
Specifications
NSN5961-01-576-9245 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialSILICON SEMICONDUCTOR; GLASS ENCLOSURE
Current Rating304.00 MILLIAMPERES MAXIMUM PEAK ON-STATE SURGE CURRENT
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length2.365 INCHES NOMINAL
Terminal Length1.102 INCHES MINIMUM
Terminal Circle Diameter0.034 INCHES MAXIMUM
Voltage Rating In Volts Per Charac15.0 NOMINAL REGULATOR VOLTAGE AND 1.2 MAXIMUM FORWARD VOLTAGE, AVERAGE
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 1N4744 in stock?
Yes — 1N4744 is in our stock database. Request a quote for current pricing and lead time.
Is 1N4744 by Motorola obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1N4744 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 1N4744?
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 1N4744?
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.