Triad Magnetics · Electronic Components
TY-303P
TRANSF 4000 OHM PRI. 0MA DC TEL
Part NumberTY-303P
ManufacturerTriad Magnetics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-154-4689 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Terminals4 PIN
Mounting MethodPLUG-IN SINGLE GROUP
Impedance Rating In Ohms600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; 4000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height0.630 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Frequency Rating300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
Maximum Transformer Power Rating7.0 DECIBELS SINGLE COMPONENT
Body Width0.550 INCHES NOMINAL
Body Length0.750 INCHES NOMINAL
Federal Supply Class5950 — Coils And Transformers
Terminal Type And Quantity4 PIN
Reliability IndicatorNOT ESTABLISHED
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 TY-303P available?
We can source TY-303P 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 TY-303P by Triad Magnetics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TY-303P 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 TY-303P?
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 TY-303P?
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.