Lockheed Martin Sippican · Electronic Components
1511M
Transformer, Radio Frequency
Part Number1511M
ManufacturerLockheed Martin Sippican
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-104-5443 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Transformer FunctionINPUT
Inductance Rating515.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Length0.850 INCHES MAXIMUM
Coil Form TypeSOLID SINGLE COMPONENT
Maximum Operating Temp85.0 CELSIUS
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Frequency Rating20.0 KILOHERTZ MINIMUM AND 250.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SECOND SECONDARY
Reliability IndicatorNOT ESTABLISHED
Winding Function And Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
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 1511M available?
We can source 1511M 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 1511M by Lockheed Martin Sippican obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1511M 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 1511M?
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 1511M?
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.