Micro USPD · Electronic Components
TM1-8-121J
Resistor, Thermal
Part NumberTM1-8-121J
ManufacturerMicro USPD
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-490-5086 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Thermal Time Constant In Seconds40.040.0
Maximum Operating Temp150.0 CELSIUS150.0 CELSIUS
Maximum Power Dissipation Rating125.00 MILLIWATTS125.00 MILLIWATTS
Terminal Type And Quantity2 WIRE LEAD2 WIRE LEAD
Temp Points For Resistance Reading-75.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT-75.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT
Zero Power Resistance At Specified168.0 OHMS FOURTH RESISTANCE-TEMPERATURE POINT168.0 OHMS FOURTH RESISTANCE-TEMPERATURE POINT
Resistance Tolerance At A Specifie-5.0 TO 5.0 ALL RESISTANCE-TEMPERATURE POINTS-5.0 TO 5.0 ALL RESISTANCE-TEMPERATURE POINTS
Inclosure TypeENCAPSULATED
Style DesignatorROD
Zero Power Resistance Tolerance In-5.0 TO 5.0
Test Data Document94990-06+14404A DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTU
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 TM1-8-121J available?
We can source TM1-8-121J 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 TM1-8-121J by Micro USPD obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TM1-8-121J 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 TM1-8-121J?
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 TM1-8-121J?
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.