Kidde Technologies, Inc. · Electronic Components
H3-1
Resistor, Thermal
Part NumberH3-1
ManufacturerKidde Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-994-0303 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Maximum Power Dissipation Rating1.00 WATTS
Terminal Type And Quantity1 TAB, SOLDER LUG
Mounting Facility Nominal Screw Th0.250 INCHES
Thread Length0.500 INCHES NOMINAL
Overall Height1.531 INCHES NOMINAL
Body Length1.188 INCHES NOMINAL
Width Across Flats1.000 INCHES NOMINAL
Maximum Operating Temp300.0 FAHRENHEIT
Zero Power Resistance Tolerance In-10.0 TO 10.0
Reliability IndicatorNOT ESTABLISHED
Reference Temp In Deg Celsius25.0
Vendor Part NumbersH3MA22W1
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 H3-1 available?
We can source H3-1 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 H3-1 by Kidde Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H3-1 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 H3-1?
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 H3-1?
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.