Corona Magnetics · Electronic Components
3281
Transformer, Current
Part Number3281
ManufacturerCorona Magnetics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-247-1734 (NSN)
Federal Item NameTRANSFORMER,CURRENT
Federal Supply Class5950 — Coils and Transformers
Overall Length0.350 INCHES NOMINAL
Winding Operating Current0.25 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeFULLY INCLOSED
Winding Function And Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Frequency Rating55.0 KILOHERTZ MINIMUM AND 80.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type And Quantity6 PIN
Reliability IndicatorNOT ESTABLISHED
Overall Diameter0.510 INCHES NOMINAL
Vendor Part Numbers42333, K-859-1, ITP-1225-5, 632870-02
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 3281 available?
We can source 3281 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 3281 by Corona Magnetics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3281 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 3281?
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 3281?
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.