American Trans-Coil Corp. · Electronic Components
1285-1
Transformer, Radio Frequency
Part Number1285-1
ManufacturerAmerican Trans-Coil Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-946-9343 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Mounting MethodFLANGE AND THREADED HOLE(S) FIRST GROUP
Winding Function And Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Body Height1.312 INCHES MAXIMUM
Body Length0.750 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) FIRST GROUP
Body Width0.344 INCHES NOMINAL
Coil Form TypeSOLID SINGLE COMPONENT
Mounting Facility Quantity1 FIRST GROUP
Inclosure TypeFULLY INCLOSED
Features ProvidedCOLOR CODED TERMINAL
Vendor Part Numbers708142-1
ProducttraceabilityNo
RohscompliantYES
Product Range-
Drive Size Imperial0.25 "
IscanonicalY
Hazardousfalse
Length140 mm
RohsphthalatescompliantYES
UseccnEAR99
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 1285-1 available?
We can source 1285-1 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 1285-1 by American Trans-Coil Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1285-1 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 1285-1?
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 1285-1?
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.