Welwyn Components · Electronic Components
4N70B1211J
Resistor, Fixed, Film
Part Number4N70B1211J
ManufacturerWelwyn Components
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-542-9791 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Electrical Resistance1.210 KILOHMS
Temp Range Of Temp Coefficient In-55.0 TO 150.0
Ambient Temp In Deg Celsius At Zer150.0
Temp Coefficient Of Resistance In-500.0 TO 500.0
Power Dissipation Rating In Watts0.500 FREE AIR
Body Diameter0.250 INCHES NOMINAL
Test Data Document81349-MIL-R-10509 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Terminal TypeWIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Ambient Temp At Full Rated Power70.0 CELSIUS
Body Length0.750 INCHES NOMINAL
Vendor Part NumbersVB4646B1K21-1, MS35836-436
ESD/EMICode A — 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 4N70B1211J available?
We can source 4N70B1211J 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 4N70B1211J by Welwyn Components obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4N70B1211J 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 4N70B1211J?
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 4N70B1211J?
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.