Dynalec · Electronic Components
31D37
Resistor, Thermal
Part Number31D37
ManufacturerDynalec
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-289-9804 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Ambient Temp At Full Rated Power25.0 CELSIUS
Style DesignatorDISK
Zero Power Resistance1.000 KILOHMS
Body Width0.086 INCHES NOMINAL
Zero Power Temp Coefficient Of Res-4.40
Inclosure TypeENCAPSULATED
Maximum Operating Temp150.0 CELSIUS
Zero Power Resistance Tolerance In-10.0 TO 10.0
Maximum Power Dissipation Rating1.25 WATTS
Terminal Diameter0.020 INCHES NOMINAL
Reference Temp In Deg Celsius25.0
Vendor Part Numbers11229-002
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 31D37 available?
We can source 31D37 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 31D37 by Dynalec obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31D37 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 31D37?
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 31D37?
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.