Fireye Inc. · Electronic Components
42REP-4000
Switch, Optoelectronic
Part Number42REP-4000
ManufacturerFireye Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-470-7896 (NSN)
Federal Item NameSWITCH,OPTOELECTRONIC
Federal Supply Class5980 — Optoelectronic Devices
Accessory Components And QuantityDPDT EM RELAY OUTPUT MODULE HARDWARE
Functional DescriptionFALSE PULSE PROTECTION,90% MAX REATIVE HUMIDITY, AMBIENT TEMP -40C TO +C
Overall Height203.2 MILLIMETERS MINIMUM AND 247.6 MILLIMETERS MAXIMUM
Overall Diameter79.4 MILLIMETERS NOMINAL
General Characteristics Item DescrNORYL HOUSING, ACRYLIC POLARIZED REFLECTIVE LENS COVERED BY GLASS FILTER. 8 POSITION INPUT/OUTPUT TERMINAL STRIP, NICKLE
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 42REP-4000 available?
We can source 42REP-4000 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 42REP-4000 by Fireye Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42REP-4000 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 42REP-4000?
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 42REP-4000?
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.