Magnetic Circuit Elements · Electronic Components
O-1123T9
Transformer, Power
Part NumberO-1123T9
ManufacturerMagnetic Circuit Elements
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-247-6459 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Winding Power Rating1.2 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY
Winding Operating Voltage20.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Inclosure TypeFULLY INCLOSED
Body Width0.890 INCHES NOMINAL
Maximum Transformer Power Rating2.4 VOLT-AMPERE SINGLE COMPONENT
Body Length1.055 INCHES NOMINAL
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Terminal Type And Quantity7 PIN
Mounting MethodTERMINAL SINGLE GROUP
Winding Operating Current60.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT ALL SECONDARY
Maximum Operating Temp130.0 CELSIUS
Vendor Part Numbers1803218-9
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 O-1123T9 available?
We can source O-1123T9 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 O-1123T9 by Magnetic Circuit Elements obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If O-1123T9 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 O-1123T9?
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 O-1123T9?
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.