MIL-SPEC · Electronic Components
RTH22ES221K
Resistor, Thermal
Part NumberRTH22ES221K
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-329-6967 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Power Dissipation Constant In Mill5.0
Temp Points For Resistance Reading125.0 CELSIUS SEVENTH RESISTANCE-TEMPERATURE POINT
Zero Power Resistance At Specified123.2 OHMS FIRST RESISTANCE-TEMPERATURE POINT
Resistance Tolerance At A Specifie-12.0 TO 12.0 THIRD RESISTANCE-TEMPERATURE POINT
Test Data Document81349-MILT23648 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Inclosure TypeENCAPSULATED
Terminal Type And Quantity2 WIRE LEAD
Style DesignatorROD
Zero Power Resistance2.700 KILOHMS
Zero Power Resistance Tolerance In-10.0 TO 10.0
Maximum Power Dissipation Rating500.00 MILLIWATTS
ESD/EMICode A — 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 RTH22ES221K available?
We can source RTH22ES221K 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 RTH22ES221K by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RTH22ES221K 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 RTH22ES221K?
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 RTH22ES221K?
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.