On Semiconductor · Electronic Components
MMBTA42L
TRANSISTOR — NSN 5961-01-715-9726
Part NumberMMBTA42L
ManufacturerOn Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-715-9726 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Overall Length2.9 MILLIMETERS NOMINAL
Overall Width1.3 MILLIMETERS NOMINAL
Overall Height1.0 MILLIMETERS NOMINAL
Semiconductor MaterialSILICON
Special FeaturesPD-FREE, HALOGEN FREE/BFR FREE AND ARE RPHS COMPLIANT
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 MMBTA42L available?
We can source MMBTA42L 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 MMBTA42L by On Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MMBTA42L 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 MMBTA42L?
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 MMBTA42L?
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.