NEC America · Electronic Components
SD111
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-01-040-0939
Part NumberSD111
ManufacturerNEC America
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-040-0939 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialGLASS ENCLOSURE; SILICON SEMICONDUCTOR
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length8.5 MILLIMETERS MAXIMUM
Overall Diameter3.0 MILLIMETERS NOMINAL
Power Rating Per Characteristic250.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating In Volts Per Charac35.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS
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 SD111 available?
We can source SD111 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 SD111 by NEC America obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SD111 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 SD111?
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 SD111?
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.