Northrop Grumman Systems Corporation · Electronic Components
377A203H01
Transformer, Pulse
Part Number377A203H01
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-828-6339 (NSN)
Federal Item NameTRANSFORMER,PULSE
Federal Supply Class5950 — Coils and Transformers
Mounting MethodSLOT SINGLE GROUP
Winding Operating Current955.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Length53.240 INCHES NOMINAL
Body Height59.400 INCHES NOMINAL
Terminal Type And Quantity6 THREADED STUD
Pulse Repetition Rate333.0 HERTZ SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Mounting Facility Quantity6 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Primary To Secondary Turn Ratio1 TO 5.5 SINGLE COMPONENT
Body Width52.400 INCHES NOMINAL
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 377A203H01 available?
We can source 377A203H01 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 377A203H01 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 377A203H01 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 377A203H01?
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 377A203H01?
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.