Cmc Electronics Inc. · Electronic Components
454-144
Transformer, Audio Frequency
Part Number454-144
ManufacturerCmc Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-905-2075 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Primary To Secondary Turn Ratio1 TO 1.1 SINGLE COMPONENT
Maximum Transformer Power Rating25.0 MILLIWATTS SINGLE COMPONENT
Mounting MethodPLUG-IN SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Terminal Type And Quantity4 PIN
Body Width0.456 INCHES NOMINAL
Impedance Rating In Ohms120.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Length0.534 INCHES NOMINAL
Body Height0.546 INCHES MAXIMUM
RohscompliantYES
Hazardousfalse
RohsphthalatescompliantYES
Product Range440-AL-7 Series
IscanonicalY
Standoff TypeHex Male-Female
SvhcNo SVHC (25-Jun-2020)
Standoff MaterialAluminum
Thread Size Imperial4-40
Thread Size Metric-
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 454-144 available?
We can source 454-144 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 454-144 by Cmc Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 454-144 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 454-144?
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 454-144?
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.