AT Parker · Electronic Components
6220-1A
Transformer, Audio Frequency
Part Number6220-1A
ManufacturerAT Parker
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-146-8952 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Winding Function And Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Impedance Rating In Ohms5.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity4 SINGLE GROUP
Primary To Secondary Turn Ratio2 TO 1 SINGLE COMPONENT
Body Height5.250 INCHES NOMINAL
Terminal Type And Quantity4 BINDING POST AND 2 WIRE LEAD
Mounting Slot Width0.188 INCHES NOMINAL SINGLE GROUP
Body Length6.250 INCHES NOMINAL
Body Width4.500 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 6220-1A available?
We can source 6220-1A 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 6220-1A by AT Parker obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6220-1A 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 6220-1A?
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 6220-1A?
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.