Opto 22 · Electronic Components
120D45
Relay, Solid State
Part Number120D45
ManufacturerOpto 22
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-610-6748 (NSN)
Federal Item NameRELAY,SOLID STATE
Federal Supply Class5945 — Relays and Solenoids
Voltage Rating120.0 VOLTS NOMINAL INPUT
Features ProvidedHERMETICALLY SEALED AND OPTICALLY ISOLATED
Current Rating45.0 AMPERES NOMINAL LEAKAGE
Terminal Type And Quantity4 SCREW
Overall Length2.250 INCHES NOMINAL
Operating Temp Range-40.0 TO 100.0 CELSIUS
Overall Width1.750 INCHES NOMINAL
Overall Height0.930 INCHES NOMINAL
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 120D45 available?
We can source 120D45 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 120D45 by Opto 22 obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 120D45 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 120D45?
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 120D45?
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.