Carborundum Co The Refractories Div · Electronic Components
B0804J-1
Resistor, Thermal
Part NumberB0804J-1
ManufacturerCarborundum Co The Refractories Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-015-0121 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Constant In Mill7.0
Ambient Temp At Full Rated Power25.0 CELSIUS
Terminal Diameter0.020 INCHES NOMINAL
Zero Power Resistance At Specified1.8 OHMS SIXTH RESISTANCE-TEMPERATURE POINT
Thermal Time Constant In Seconds30.0
Body Width0.040 INCHES NOMINAL
Zero Power Resistance Tolerance In-10.0 TO 10.0
Resistance Tolerance At A Specifie-10.0 TO 10.0 ALL RESISTANCE-TEMPERATURE POINTS
Inclosure TypeUNINCLOSED
Terminal Type And Quantity2 WIRE LEAD
Vendor Part Numbers2553792-21
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 B0804J-1 available?
We can source B0804J-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 B0804J-1 by Carborundum Co The Refractories Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B0804J-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 B0804J-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 B0804J-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.