MIL-SPEC · Electronic Components
RTH42ES392J
Resistor, Thermal
Part NumberRTH42ES392J
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-075-7329 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Ambient Temp At Full Rated Power25.0 CELSIUS
Maximum Power Dissipation Rating250.00 MILLIWATTS
Zero Power Temp Coefficient Of Res0.55
Resistance Tolerance At A Specifie-9.0 TO 9.0 SECOND RESISTANCE-TEMPERATURE POINT
Terminal Type And Quantity2 WIRE LEAD
Temp Points For Resistance Reading50.0 CELSIUS THIRD RESISTANCE-TEMPERATURE POINT
Reference Temp In Deg Celsius25.0
Zero Power Resistance At Specified7.6 KILOHMS SIXTH RESISTANCE-TEMPERATURE POINT
Style DesignatorROD
Zero Power Resistance3.900 KILOHMS
Zero Power Resistance Tolerance In-5.0 TO 5.0
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 RTH42ES392J available?
We can source RTH42ES392J 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 RTH42ES392J by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RTH42ES392J 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 RTH42ES392J?
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 RTH42ES392J?
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.