Micrel · Electronic Components
MIC2940A-12BU
IC REG LDO 1.25A 12V TO-263
Part NumberMIC2940A-12BU
ManufacturerMicrel
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-01-643-3467 (NSN)
Federal Item NameREGULATOR,VOLTAGE
Operating Temp Range-40.0 TO 125.0 CELSIUS
Mounting MethodPIN(S)
Overall Length15.875 MILLIMETERS NOMINAL
Overall Width2.677 MILLIMETERS NOMINAL
Overall Height4.597 MILLIMETERS NOMINAL
Special FeaturesFIXED VOLTAGE (12V)
Regulation MethodELECTRONIC
Output Current Rating3.5 AMPERES NOMINAL
Electronic Device TypeSOLID STATE
Output Voltage Rating In Volts2.5 MAXIMUM
Federal Supply Class6110 — Electrical Control Equipment
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 MIC2940A-12BU available?
We can source MIC2940A-12BU 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 MIC2940A-12BU by Micrel obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MIC2940A-12BU 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 MIC2940A-12BU?
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 MIC2940A-12BU?
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.