Engineered Magnetics · Electronic Components
121451
Transformer, Power
Part Number121451
ManufacturerEngineered Magnetics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-080-2134 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage5.78 AC VOLTS NOMINAL AND 8.06 AC VOLTS NOMINAL AND 10.45 AC VOLTS NOMINAL AND 14.20 AC VOLTS NOMINAL SINGLE COMPONEN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP
Body Height2.200 INCHES NOMINAL
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Maximum Operating Temp155.0 CELSIUS
Center To Center Distance Between0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Mounting Facility Quantity4 SINGLE GROUP
Input Output Phase RelationshipTHREE PHASE TO SIX PHASE SINGLE COMPONENT
Terminal Type And Quantity28 WIRE LEAD
Vendor Part Numbers321101-1
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 121451 available?
We can source 121451 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 121451 by Engineered Magnetics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121451 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 121451?
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 121451?
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.