L-3 Services · Electronic Components
EMS42012
Transformer, Pulse
Part NumberEMS42012
ManufacturerL-3 Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-784-4345 (NSN)
Federal Item NameTRANSFORMER,PULSE
Federal Supply Class5950 — Coils and Transformers
Dc Resistance Rating In Ohms0.400 SINGLE COMPONENT SINGLE SECONDARY
Maximum Operating Temp105.0 CELSIUS
Frequency Rating1.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Body Length0.365 INCHES MAXIMUM
Body Width0.235 INCHES MAXIMUM
Mounting MethodTERMINAL SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Body Height0.280 INCHES MAXIMUM
Primary To Secondary Turn Ratio1 TO 3 SINGLE COMPONENT
Terminal Type And Quantity4 WIRE LEAD
Vendor Part Numbers3WHSB
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 EMS42012 available?
We can source EMS42012 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 EMS42012 by L-3 Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EMS42012 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 EMS42012?
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 EMS42012?
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.