Vishay · Electronic Components
RN55E4220B
MIL-spec precision metal film resistor, 422Ω ±0.1%, 1/8W (RN55 style)
Part NumberRN55E4220B
ManufacturerVishay
AvailabilityIn stock — ships fast
Specifications
Cancelled NSN5905-00-237-2293 (cancelled)
NSN Cancelled Date13-MAY-2019
Federal Item NameRESISTOR,FIXED,FILM
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 RN55E4220B in stock?
Yes — RN55E4220B is in our stock database. Request a quote for current pricing and lead time.
Is RN55E4220B by Vishay obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RN55E4220B 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 RN55E4220B?
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 RN55E4220B?
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.