Stryco Industries · Electronic Components
B4148
Transformer, Audio Frequency
Part NumberB4148
ManufacturerStryco Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-645-6787 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Body Length3.250 INCHES NOMINAL
Impedance Rating In Ohms680.0 NOMINAL SINGLE COMPONENT FIRST PRIMARY
Center To Center Distance Between1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Winding Function And Quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Frequency Rating30.0 HERTZ MINIMUM AND 100.0 HERTZ MAXIMUM SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Body Width1.938 INCHES NOMINAL
Primary To Secondary Turn Ratio1 TO 1 TO 1 TO 10 SINGLE COMPONENT
Terminal Type And Quantity8 TAB, SOLDER LUG
Body Height1.812 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
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 B4148 available?
We can source B4148 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 B4148 by Stryco Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4148 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 B4148?
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 B4148?
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.