Piezothermx · Electronic Components
21TE2
Resistor, Thermal
Part Number21TE2
ManufacturerPiezothermx
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-778-6429 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Reliability IndicatorNOT ESTABLISHED
Zero Power Resistance Tolerance In-10.0 TO 10.0
Temp Points For Resistance Reading130.0 CELSIUS EIGHTH RESISTANCE-TEMPERATURE POINT
Terminal Diameter0.010 INCHES NOMINAL
Body Length0.160 INCHES MAXIMUM
Zero Power Resistance At Specified4.7 OHMS EIGHTH RESISTANCE-TEMPERATURE POINT
Body Height0.060 INCHES MAXIMUM
Reference Temp In Deg Celsius25.0
Power Dissipation Constant In Mill3.2
Thermal Time Constant In Seconds7.0
Maximum Operating Temp105.0 CELSIUS
ESD/EMICode B — 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 21TE2 available?
We can source 21TE2 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 21TE2 by Piezothermx obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21TE2 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 21TE2?
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 21TE2?
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.