Ohmite Holding · Electronic Components
B20J300
Resistor, Fixed, Wire Wound
Part NumberB20J300
ManufacturerOhmite Holding
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-229-8983 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Rating In Watts20.000 FREE AIR
Inclosure TypeENCAPSULATED
Body Length2.000 INCHES NOMINAL
Terminal TypeTAB W/WIRE LEAD
Ambient Temp At Full Rated Power25.0 CELSIUS
Body Diameter0.438 INCHES NOMINAL
Terminal Length0.438 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer350.0
Temp Range Of Temp Coefficient In-55.0 TO 350.0
Style DesignatorRADIAL TERMINAL EACH END
ESD/EMICode A — ESD/EMI sensitive item
ProducttraceabilityNo
RohscompliantYES
IscanonicalY
Hazardousfalse
RohsphthalatescompliantYES
UseccnEAR99
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 B20J300 available?
We can source B20J300 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 B20J300 by Ohmite Holding obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B20J300 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 B20J300?
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 B20J300?
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.