Ohmite Holding · Electronic Components
B12J20K
Resistor, Fixed, Wire Wound
Part NumberB12J20K
ManufacturerOhmite Holding
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-052-1981 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-5.000 TO 5.000
Temp Coefficient Of Resistance In-260.0 TO 260.0
Style DesignatorRADIAL TERMINAL EACH END
Temp Range Of Temp Coefficient In-55.0 TO 340.0
Ambient Temp In Deg Celsius At Zer340.0
Terminal TypeTAB W/WIRE LEAD
Terminal Length1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM
Cubic Measure0.165 CUBIC INCHES
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
Power Dissipation Rating In Watts20.000 FREE AIR
Cancelled NSN5905-00-295-3415 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 B12J20K available?
We can source B12J20K 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 B12J20K by Ohmite Holding obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B12J20K 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 B12J20K?
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 B12J20K?
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.