Vishay · Passive Components > MIL Resistors
RWR81S49R9F
MIL-PRF-39007 established-reliability wirewound power resistor, 49.9Ω ±1% (RWR81)
Part NumberRWR81S49R9F
ManufacturerVishay
AvailabilityIn stock — ships fast
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 RWR81S49R9F in stock?
Yes — RWR81S49R9F is in our stock database. Request a quote for current pricing and lead time.
Is RWR81S49R9F by Vishay obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RWR81S49R9F 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 RWR81S49R9F?
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 RWR81S49R9F?
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.