Fairchild Semiconductor · Electronic Components
MM3Z3V9B
DIODE ZENER 3.9V 200MW SOD-323F
Part NumberMM3Z3V9B
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-694-9624 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Overall Length2.30 MILLIMETERS MINIMUM AND 2.70 MILLIMETERS MAXIMUM
Overall Width1.15 MILLIMETERS MINIMUM AND 1.45 MILLIMETERS MAXIMUM
Overall Height1.0 MILLIMETERS MAXIMUM
Special FeaturesVERY SMALL AND THIN SMD PACKAGE, MATTE TIN FINISH, LEAD F
Voltage Rating In Volts Per Charac1.0 MAXIMUM FORWARD VOLTAGE, DC
Function For Which DesignedZENER DIODE
Terminal Length0.4 MILLIMETERS NOMINAL
Maximum Operating Temp Per Measure150.0 CELSIUS JUNCTION
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 MM3Z3V9B available?
We can source MM3Z3V9B 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 MM3Z3V9B by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MM3Z3V9B 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 MM3Z3V9B?
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 MM3Z3V9B?
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.