Fairchild · Electronic Components
KA78M05R
3-terminal 0.5A positive voltage regulator
Part NumberKA78M05R
ManufacturerFairchild
AvailabilityAvailable to order — request a quote
Specifications
NSN5963-01-646-3637 (NSN)
Federal Item NameREGULATOR,CURRENT
Overall Width6.6 MILLIMETERS NOMINAL
Overall Height9.5 MILLIMETERS NOMINAL
Special Features125 DEG C; 350 MA
Voltage In Volts5.25
Federal Supply Class5963 — Electronic Modules
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 KA78M05R available?
We can source KA78M05R 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 KA78M05R by Fairchild obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KA78M05R 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 KA78M05R?
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 KA78M05R?
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.