● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Lite-On Electronics  · Transistors / FETs

4N35

Optoisolator; Analog; 6-Pin DIP; Transistor; 6 PIN SINGLE, 100% CTR,

Part Number4N35
ManufacturerLite-On Electronics
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCOUPLER,OPTOELECTRONIC
Special FeaturesAPPLICATIONS:AC MAINS DETECTION, REED RELAY DRIVING, SWITCH MODE POWER SUPPLY FEEDBACK, TELEPHONE RING DETECTION, LOGIC
General Characteristics Item DescrLED COUPLED WITH A SILICON PHOTO TRANSISTOR,DUAL IN-LINE PKG,0.330 IN. TO 0.385 IN. MAX LG,0.260 IN. TO 0.280 IN. MAX W,
Current Rating2.500 AMPERES
Federal Supply Class5980 — Optoelectronic Devices And Associated Hardware
Cancelled NSN5980-01-273-5180 (cancelled)
ESD/EMICode B — ESD/EMI sensitive item
Review your list (0) →
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

Frequently asked

Is 4N35 available?
We can source 4N35 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 4N35 by Lite-On Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4N35 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 4N35?
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 4N35?
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.