OPTO, Inc. · Electronic Components
MP120D2
REALY OPTO 22
Part NumberMP120D2
ManufacturerOPTO, Inc.
AvailabilityIn stock — ships fast
Specifications
NSN5945-01-216-6139 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
MaterialPLASTIC CASE
Terminals6 PIN ALL FUNCTIONS
Overall Length1.700 INCHES NOMINAL
Overall Width0.400 INCHES NOMINAL
Overall Height0.980 INCHES NOMINAL
Winding Quantity1
Storage TypeGENERAL PURPOSE WAREHOUSE
Cubic Measure0.666 CUBIC INCHES
Environmental ProtectionDUSTPROOF
Purpose For Which DesignedGENERAL
Federal Supply Class5945 — Relays And Solenoids
Fragility FactorMODERATELY RUGGED
Nonpile Up Main Contact Arrangemen2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Coil Quantity1
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Frequency In Hertz60.0 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 MP120D2 in stock?
Yes — MP120D2 is in our stock database. Request a quote for current pricing and lead time.
Is MP120D2 by OPTO, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MP120D2 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 MP120D2?
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 MP120D2?
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.