PULSE ELECTRONICS CORPORATION · Electronic Components
TX1287
TRANSFORMER TELECOM DUAL T1/E1
Part NumberTX1287
ManufacturerPULSE ELECTRONICS CORPORATION
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-716-0882 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Overall Length9.53 MILLIMETERS MAXIMUM
Overall Width12.83 MILLIMETERS MAXIMUM
Overall Height6.22 MILLIMETERS MAXIMUM
Features ProvidedROHS DIRECTIVE COMPLIANCE
Federal Supply Class5950 — Coils And Transformers
ESD/EMICode A — ESD/EMI sensitive item
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 TX1287 available?
We can source TX1287 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 TX1287 by PULSE ELECTRONICS CORPORATION obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TX1287 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 TX1287?
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 TX1287?
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.