P C A Electronics Inc. · Electronic Components
TT221-3
Transformer, Pulse
Part NumberTT221-3
ManufacturerP C A Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-497-8998 (NSN)
Federal Item NameTRANSFORMER,PULSE
Federal Supply Class5950 — Coils and Transformers
Body Length0.410 INCHES MAXIMUM
Dc Resistance Rating In Ohms12.200 SINGLE COMPONENT SECOND SECONDARY
Body Height0.400 INCHES MAXIMUM
Inclosure TypeFULLY INCLOSED
Winding Operating Current8.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT ALL SECONDARY
Mounting MethodTERMINAL SINGLE GROUP
Primary To Secondary Turn Ratio2 TO 2 TO 1 SINGLE COMPONENT
Terminal Type And Quantity6 WIRE LEAD
Features ProvidedTINNED WIRE LEADS
Maximum Operating Temp105.0 CELSIUS
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 TT221-3 available?
We can source TT221-3 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 TT221-3 by P C A Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TT221-3 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 TT221-3?
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 TT221-3?
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.