Optek · Electronic Components
OPB804
PHOTO INTERRUPTER, THROUGH BEAM, 3.94MM
Part NumberOPB804
ManufacturerOptek
LifecycleStocked
AvailabilityIn stock — ships fast
Specifications
Automotive Qualification Standard-
Forward Current If50 mA
RohscompliantYES
Ip Rating-
Sensor MountingThrough Hole
Operating Temperature Range-40°C to +85°C
Hazardousfalse
RohsphthalatescompliantYES
Sensor Output TypePhototransistor
Gap Width3.94 mm
Product Range-
IscanonicalY
Sensing MethodThrough Beam
Collector Emitter Voltage Max30 V
NSN5980-01-237-1394 (NSN)
Federal Item NameSWITCH,OPTOELECTRONIC
Storage Temp Range-40.0 TO 85.0 CELSIUS
General Characteristics Item DescrINFARED EMITTING DIODE AND NPN SILICON PHOTOTRANSISTOR; MOUNTED IN PLASTIC HOUSING ON OPPOSITE SIDES OF 0.155 IN. WIDE S
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 OPB804 in stock?
Yes — OPB804 is in our stock database. Request a quote for current pricing and lead time.
Is OPB804 by Optek obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If OPB804 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 OPB804?
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 OPB804?
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.