onsemi · Electronic Components
MC78T12CT
Regulator, Voltage
Part NumberMC78T12CT
Manufactureronsemi
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-01-475-4134 (NSN)
Federal Item NameREGULATOR,VOLTAGE
Federal Supply Class6110 — Electrical Control Equipment
Operating Temp Range+0.0 TO 125.0 CELSIUS
Circuit TypeSERIES
Regulation MethodELECTRONIC
Input Current TypeDC
Output Current TypeDC
Output Current Rating3.0 AMPERES NOMINAL
Input Voltage Rating In Volts12.0 NOMINAL
Overall Width0.380 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
Overall Length1.070 INCHES MINIMUM AND 1.182 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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 MC78T12CT available?
We can source MC78T12CT 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 MC78T12CT by onsemi obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MC78T12CT 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 MC78T12CT?
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 MC78T12CT?
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.