Ohmite · Electronic Components
E300K5R0
RESISTOR, POWER, 5OHM, 300W, 10%
Part NumberE300K5R0
ManufacturerOhmite
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-010-3301 (NSN)
Federal Item NameRESISTOR,ADJUSTABLE
Terminal TypeTAB, SOLDER LUG
Ambient Temp In Deg Celsius At Zer400.0
Style DesignatorRADIAL TERMINAL EACH END
Temp Range Of Temp Coefficient In-55.0 TO 400.0
Inclosure TypeUNINCLOSED
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Rating In Watts300.000 FREE AIR
Terminal Length0.750 INCHES NOMINAL
Body Diameter1.125 INCHES NOMINAL
Body Length8.500 INCHES NOMINAL
Federal Supply Class5905 — Resistor
Reactance CharacteristicINDUCTIVE
ESD/EMICode B — 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 E300K5R0 available?
We can source E300K5R0 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 E300K5R0 by Ohmite obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If E300K5R0 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 E300K5R0?
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 E300K5R0?
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.