New London Instrument · Electronic Components
LF2
Reactor — Coils and Transformers
Part NumberLF2
ManufacturerNew London Instrument
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-245-5687 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Body Length3.250 INCHES NOMINAL3.250 INCHES NOMINAL
Terminal Type And Quantity2 WIRE LEAD2 WIRE LEAD
Winding Quantity1 SINGLE COMPONENT1 SINGLE COMPONENT
Winding Operating Current80.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING80.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPENOPEN
Body Width2.000 INCHES NOMINAL2.000 INCHES NOMINAL
Dc Resistance Rating In Ohms375.000 SINGLE COMPONENT SINGLE WINDING375.000 SINGLE COMPONENT SINGLE WINDING
Inductance Rating12.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING12.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDINGELECTRICAL SINGLE COMPONENT SINGLE WINDING
Distance Between Mounting Facility2.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP2.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CE
Mounting MethodFLANGE AND FLANGE AND UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP
Vendor Part NumbersT20C53
Cancelled NSN5950-00-175-3135 (cancelled)
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 LF2 available?
We can source LF2 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 LF2 by New London Instrument obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LF2 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 LF2?
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 LF2?
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.