Dietz Design · Electronic Components
1205
Transformer, Audio Frequency
Part Number1205
ManufacturerDietz Design
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-647-6987 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Impedance Rating In Ohms600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Maximum Transformer Power Rating10.0 DECIBELS SINGLE COMPONENT
Terminal Type And Quantity5 STANDOFF, SOLDER LUG
Body Height2.625 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
Frequency Rating300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
Center To Center Distance Between1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Length0.125 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
Inclosure TypeHERMETICALLY SEALED
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
MaterialCOPPER ALL FLANGE
Waveguide Inside Width1.872 INCHES NOMINAL
Flange Connecting Facility And Qua8 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
Waveguide Length8.250 INCHES NOMINAL
Flange StyleCOVER TYPE ALL FLANGES
Waveguide Outside Width2.000 INCHES NOMINAL
Waveguide Inside Height0.872 INCHES NOMINAL
Insertion Loss In Decibels1.00
Voltage Standing Wave Ratio1.20
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 1205 available?
We can source 1205 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 1205 by Dietz Design obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1205 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 1205?
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 1205?
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.