JFC Electronics · Electronic Components
1837
Transformer, Power
Part Number1837
ManufacturerJFC Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-681-1837 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Length4.312 INCHES NOMINAL
Winding Operating Current125.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Nominal Thread Size0.190 INCHES SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Terminal Type And Quantity10 SOLDER STUD
Body Width3.688 INCHES NOMINAL
Winding Operating Voltage300.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Body Height5.062 INCHES NOMINAL
Temp Range Of Temp Coefficient In-55.0 TO 350.0
Body Diameter0.438 INCHES NOMINAL
Terminal TypeTAB W/WIRE LEAD
Ambient Temp At Full Rated Power25.0 CELSIUS
Ambient Temp In Deg Celsius At Zer350.0
Inclosure TypeENCAPSULATED
Terminal Width0.125 INCHES NOMINAL
Terminal Length0.188 INCHES NOMINAL
Power Dissipation Rating In Watts20.000 FREE AIR
Vendor Part NumbersBLUHI602J, 2H48F6000P0RM5PCT
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 1837 available?
We can source 1837 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 1837 by JFC Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1837 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 1837?
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 1837?
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.