Kidde Technologies, Inc. · Electronic Components
RA43L1
Resistor, Thermal
Part NumberRA43L1
ManufacturerKidde Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-923-9766 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Zero Power Resistance At Specified25.4 KILOHMS FOURTH RESISTANCE-TEMPERATURE POINT
Temp Points For Resistance Reading-60.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT
Resistance Tolerance At A Specifie-11.2 TO 11.2 FOURTH RESISTANCE-TEMPERATURE POINT
Inclosure TypeENCAPSULATED
Zero Power Resistance Tolerance In-10.0 TO 10.0
Zero Power Resistance31.500 KILOHMS
Body Outside Diameter0.110 INCHES NOMINAL
Thermal Time Constant In Seconds70.0
Terminal Diameter0.020 INCHES NOMINAL
Terminal Length1.375 INCHES NOMINAL
Zero Power Temp Coefficient Of Res-4.40
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 RA43L1 available?
We can source RA43L1 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 RA43L1 by Kidde Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RA43L1 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 RA43L1?
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 RA43L1?
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.