Raytheon Company · Electronic Components
SC126-1290
Transformer, Power
Part NumberSC126-1290
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-519-5718 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeOPENOPENOPEN
Terminal Type And Quantity17 TAB, SOLDER LUG17 TAB, SOLDER LUG
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUPUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT400.0 HERTZ NOMINAL SINGLE COMPONENT400.0 HERTZ NOMINAL SINGLE COMPONENT
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENTSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENTSINGLE PHASE TO SINGLE PHASE S
Body Height3.938 INCHES NOMINAL3.938 INCHES NOMINAL3.938 INCHES NOMINAL
Winding Function And Quantity1 PRIMARY AND 1 PRIMARY AND 1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT4 SECONDARY SINGLE COMPONENT4 SECONDARY SINGLE
Winding Operating Current1.7 AMPERES DC MAXIMUM SINGLE COMPONENT THIRD SECONDARY1.7 AMPERES DC MAXIMUM SINGLE COMPONENT THIRD SECONDARY1.7 AMPERE
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENTINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENTINTERNAL SHI
Center To Center Distance Between1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CE
Body Width3.062 INCHES NOMINAL3.062 INCHES NOMINAL3.062 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 SC126-1290 available?
We can source SC126-1290 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 SC126-1290 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SC126-1290 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 SC126-1290?
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 SC126-1290?
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.