Therm-O-Disc Inc. Sub Of Emerson Electric Co · Electronic Components
225D10103
Resistor, Thermal
Part Number225D10103
ManufacturerTherm-O-Disc Inc. Sub Of Emerson Electric Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-206-0538 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Terminal Diameter0.025 INCHES NOMINAL
Terminal Type And Quantity2 WIRE LEAD
Zero Power Resistance Tolerance In-40.0 TO 40.0
Reliability IndicatorNOT ESTABLISHED
Style DesignatorDISK
Inclosure TypeENCAPSULATED
Body Width0.250 INCHES NOMINAL
Ambient Temp At Full Rated Power25.0 CELSIUS
Zero Power Resistance500.000 OHMS
Body Outside Diameter0.562 INCHES NOMINAL
Maximum Operating Temp125.0 CELSIUS
Vendor Part Numbers77C721121P001
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 225D10103 available?
We can source 225D10103 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 225D10103 by Therm-O-Disc Inc. Sub Of Emerson Electric Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 225D10103 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 225D10103?
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 225D10103?
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.