Microwave Engineering Corporation · Electronic Components
12121-1
Reactor — Coils and Transformers
Part Number12121-1
ManufacturerMicrowave Engineering Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-648-0312 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeHERMETICALLY SEALED
Inductance TypeFIXED
Reliability IndicatorNOT ESTABLISHED
Inductance Rating1.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Dc Resistance Rating In Ohms100.000 SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Height1.375 INCHES NOMINAL
Body Width1.000 INCHES NOMINAL
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Terminal Type And Quantity2 STANDOFF, SOLDER LUG
Vendor Part NumbersT70030-1
For Use WithSolar Cables, Multi Layer Insulated Conductors
ProducttraceabilityNo
RohscompliantNA
Product Range-
Stripping Capacity Metric1.5mm² to 6mm²
IscanonicalY
Stripping Capacity Awg15AWG to 10AWG
Hazardousfalse
RohsphthalatescompliantTBA
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 12121-1 available?
We can source 12121-1 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 12121-1 by Microwave Engineering Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12121-1 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 12121-1?
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 12121-1?
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.