MIL-SPEC · Electronic Components
RTH06AS221G
Resistor, Thermal
Part NumberRTH06AS221G
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-220-6663 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Inclosure TypeENCAPSULATED
Thermal Time Constant In Seconds80.0
Style DesignatorSPHERICAL
Terminal Type And Quantity2 WIRE LEAD
Zero Power Resistance At Specified20.3 OHMS SEVENTH RESISTANCE-TEMPERATURE POINT
Temp Points For Resistance Reading-55.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT
Body Outside Diameter0.250 INCHES NOMINAL
Maximum Operating Temp125.0 CELSIUS
Terminal Length1.500 INCHES MINIMUM
Terminal Diameter0.020 INCHES NOMINAL
Resistance Tolerance At A Specifie-2.0 TO 2.0 ALL RESISTANCE-TEMPERATURE POINTS
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 RTH06AS221G available?
We can source RTH06AS221G 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 RTH06AS221G by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RTH06AS221G 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 RTH06AS221G?
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 RTH06AS221G?
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.