Marine Electric Systems Inc. · Electronic Components
X1003
Transformer — Coils and Transformers
Part NumberX1003
ManufacturerMarine Electric Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-835-5253 (NSN)
Federal Item NameTRANSFORMER
Federal Supply Class5950 — Coils and Transformers
Vendor Part Numbers806738
Dc Resistance Rating In Ohms2.500 SINGLE COMPONENT SINGLE SECONDARY
Overall Height0.450 INCHES NOMINAL
Terminal Type And Quantity5 PIN
Inductance Rating20.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Shielding MethodEXTERNAL INCLOSURE SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length0.484 INCHES NOMINAL
Body Height0.320 INCHES NOMINAL
Maximum Operating Temp125.0 CELSIUS
Frequency Rating5.0 KILOHERTZ MINIMUM AND 3000.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
ESD/EMICode A — ESD/EMI sensitive item
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 X1003 available?
We can source X1003 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 X1003 by Marine Electric Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If X1003 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 X1003?
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 X1003?
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.