Zetex Semiconductors · Electronic Components
FMMTA56
SOT23 PNP SILICON PLANAR MEDIUM POWER TRANSISTORS
Part NumberFMMTA56
ManufacturerZetex Semiconductors
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-386-3141 (NSN)
Federal Item NameTRANSISTOR
MaterialPLASTIC ENCLOSURE
Terminals3 BEAM LEAD
Mounting MethodTERMINAL
Overall Length3.0 MILLIMETERS MAXIMUM
Overall Width1.2 MILLIMETERS MAXIMUM
Overall Height2.75 MILLIMETERS MAXIMUM
Special FeaturesJUNCTION PATTERN ARRANGEMENT: PNP
Voltage Rating In Volts Per Charac80.0 MINIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Semiconductor MaterialSILICON
Internal ConfigurationJUNCTION CONTACT
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 FMMTA56 available?
We can source FMMTA56 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 FMMTA56 by Zetex Semiconductors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FMMTA56 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 FMMTA56?
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 FMMTA56?
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.