Tektronix, Inc. · Electronic Components
TM503
Chassis, Plug-In Unit, Electronic
Part NumberTM503
ManufacturerTektronix, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-373-7528 (NSN)
Federal Item NameCHASSIS,PLUG-IN UNIT,ELECTRONIC
Federal Supply Class6625 — Test Instruments
Overall Height6.000 INCHES NOMINAL
Unit TypeDIFFERENTIAL INPUT AMPLIFIER
Reference Data And LiteratureT.O. 33D7-33-106-11; TEKTRONIX 070-1305-00
Overall Width8.700 INCHES NOMINAL
Overall Length15.300 INCHES NOMINAL
Vendor Part NumbersMT6081
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 TM503 available?
We can source TM503 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 TM503 by Tektronix, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TM503 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 TM503?
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 TM503?
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.