TE Connectivity · Electronic Components
RXE300
POLYSWITCH RXE SERIES 3.00A HOLD
Part NumberRXE300
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-493-2650 (NSN)
Federal Item NameRESISTOR,THERMAL
Max Power Dissipation2.80 WATTS
Terminals2 WIRE LEAD
Style DesignatorDISK
Body Width0.120 INCHES MAXIMUM
Body Outside Diameter0.980 INCHES MAXIMUM
Zero Power Resistance Tolerance In-5.0 TO 5.0
Zero Power Resistance0.050 OHMS
Terminal Diameter0.032 INCHES NOMINAL
Terminal Length0.300 INCHES MINIMUM
Maximum Operating Temp85.0 CELSIUS
Federal Supply Class5905 — Resistor
Terminal Type And Quantity2 WIRE LEAD
Maximum Power Dissipation Rating2.80 WATTS
Reliability IndicatorNOT ESTABLISHED
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 RXE300 available?
We can source RXE300 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 RXE300 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RXE300 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 RXE300?
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 RXE300?
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.