Jaidinger Mfg Co Inc. · Electronic Components
778-171
Transformer, Power
Part Number778-171
ManufacturerJaidinger Mfg Co Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-997-0779 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Winding Operating Current1.31 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Width3.750 INCHES NOMINAL
Winding Operating Voltage460.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY
Center To Center Distance Between3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Winding Function And Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height4.500 INCHES NOMINAL
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Length3.812 INCHES NOMINAL
Mounting Slot Width0.203 INCHES NOMINAL SINGLE GROUP
Inclosure TypeOPEN
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 778-171 available?
We can source 778-171 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 778-171 by Jaidinger Mfg Co Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 778-171 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 778-171?
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 778-171?
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.