MIL-SPEC · Electronic Components
RTH22ES181J
Resistor, Thermal
Part NumberRTH22ES181J
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-158-5001 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Terminal Diameter0.025 INCHES NOMINAL
Body Outside Diameter0.140 INCHES NOMINAL
Power Dissipation Constant In Mill5.0
Resistance Tolerance At A Specifie-9.0 TO 9.0 SECOND RESISTANCE-TEMPERATURE POINT
Zero Power Resistance Tolerance In-5.0 TO 5.0
Temp Points For Resistance Reading-55.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT
Inclosure TypeENCAPSULATED
Zero Power Resistance At Specified334.8 OHMS SIXTH RESISTANCE-TEMPERATURE POINT
Zero Power Resistance180.000 OHMS
Terminal Type And Quantity2 WIRE LEAD
Style DesignatorROD
Cancelled NSN5905-00-751-2998 (cancelled)
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 RTH22ES181J available?
We can source RTH22ES181J 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 RTH22ES181J by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RTH22ES181J 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 RTH22ES181J?
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 RTH22ES181J?
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.