Sequa Corp. · Electronic Components
T501
Transformer, Radio Frequency
Part NumberT501
ManufacturerSequa Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-221-5705 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeHERMETICALLY SEALED
Mounting MethodFLANGE SINGLE GROUP
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting Hole Diameter0.109 INCHES NOMINAL SINGLE GROUP
Body Height0.750 INCHES NOMINAL
Distance Between Mounting Facility1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Terminal Type And Quantity5 SOLDER STUD
Body Width0.938 INCHES NOMINAL
Mounting Facility Quantity2 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Body Length1.375 INCHES NOMINAL
MaterialPLASTIC LOCATION NOT OTHERWISE SPECIFIED
Thickness0.048 INCHES NOMINAL
Length11.000 INCHES NOMINAL
Width0.190 INCHES NOMINAL
Minimum Tensile Strength50 POUNDS PER SQUARE INCH
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 T501 available?
We can source T501 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 T501 by Sequa Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T501 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 T501?
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 T501?
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.