CXR Larus · Electronic Components
30-00257-020
Transformer, Audio Frequency
Part Number30-00257-020
ManufacturerCXR Larus
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-393-2099 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Terminal Type And Quantity8 PIN
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Primary To Secondary Turn Ratio2/3 TO 1/3 SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Body Height0.875 INCHES MAXIMUM
Maximum Operating Temp55.0 CELSIUS
Inclosure TypeFULLY INCLOSED
Body Outside Diameter1.400 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Frequency Rating50.0 HERTZ MINIMUM AND 110.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
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 30-00257-020 available?
We can source 30-00257-020 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 30-00257-020 by CXR Larus obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30-00257-020 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 30-00257-020?
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 30-00257-020?
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.