TT Electronics/Optek Technology · Electronic Components
4N22A
OPTOISOLATOR HERMETIC SEAL TO-78
Part Number4N22A
ManufacturerTT Electronics/Optek Technology
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-218-4234 (NSN)
Federal Item NameCOUPLER,OPTOELECTRONIC
General Characteristics Item DescrTEMP M55 TO P125 DEG CELCIUS; GALLIUM ARSENIDE INFRARED EMITTING DIODE,NPN SILICON PHOTOTRANSISTOR,HERMETICALLY SEALED;
Federal Supply Class5980 — Optoelectronic Devices And Associated Hardware
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 4N22A available?
We can source 4N22A 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 4N22A by TT Electronics/Optek Technology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4N22A 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 4N22A?
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 4N22A?
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.