Eldec Aerospace · Electronic Components
TF51-479
Transformer, Power
Part NumberTF51-479
ManufacturerEldec Aerospace
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-381-7665 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeFULLY INCLOSED
Overall Diameter1.340 INCHES MAXIMUM
Winding Operating Current80.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage20.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Frequency Rating50.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY AND 2 SECONDARY AND 1 TERTIARY SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type And Quantity8 WIRE LEAD
Body Length0.500 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Vendor Part Numbers51-479-01
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 TF51-479 available?
We can source TF51-479 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 TF51-479 by Eldec Aerospace obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TF51-479 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 TF51-479?
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 TF51-479?
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.