Seco Tools, LLC · Electronic Components
TA21031M
Resistor, Thermal
Part NumberTA21031M
ManufacturerSeco Tools, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-721-0203 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Temp Points For Resistance Reading140.0 CELSIUS TENTH RESISTANCE-TEMPERATURE POINT
Terminal Diameter0.032 INCHES NOMINAL
Zero Power Resistance At Specified6.3 OHMS FIFTH RESISTANCE-TEMPERATURE POINT
Terminal Length6.000 INCHES NOMINAL
Power Dissipation Constant In Mill11.0
Body Length0.500 INCHES NOMINAL
Ambient Temp At Full Rated Power25.0 CELSIUS
Zero Power Temp Coefficient Of Res-3.96
Zero Power Resistance10.000 OHMS
Resistance Tolerance At A Specifie-16.9 TO 16.9 SEVENTH RESISTANCE-TEMPERATURE POINT
Thermal Time Constant In Seconds25.0
Vendor Part Numbers57A100A205
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 TA21031M available?
We can source TA21031M 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 TA21031M by Seco Tools, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TA21031M 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 TA21031M?
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 TA21031M?
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.