Behlman Electronics, Inc. · Electronic Components
T-290R-5
Transformer, Audio Frequency
Part NumberT-290R-5
ManufacturerBehlman Electronics, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-158-6865 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Impedance Rating In Ohms100000.0 NOMINAL SINGLE COMPONENT ALL PRIMARY
Thread Quantity Per Inch32 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Center To Center Distance Between1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Overall Length3.624 INCHES MINIMUM AND 4.000 INCHES MAXIMUM
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Primary To Secondary Turn Ratio1 TO 3 SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Overall Height2.625 INCHES MINIMUM AND 2.875 INCHES MAXIMUM
Nominal Thread Size0.138 INCHES SINGLE GROUP
Winding Function And Quantity2 PRIMARY AND 6 SECONDARY SINGLE COMPONENT
Vendor Part Numbers77C714822P001
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 T-290R-5 available?
We can source T-290R-5 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 T-290R-5 by Behlman Electronics, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T-290R-5 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 T-290R-5?
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 T-290R-5?
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.