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Worldwide distributor of NSN parts and consumables located in the USA.

Audio Frequency Transformer

Model / MPN: A1779 | NSN: 5950-00-647-7730
ITAR Registered seal

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

Product Details
NATO Stock Number
5950-00-647-7730
Sold in multiples of
1 EA
DEMIL
NO
Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
1.156 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.156 inches single mounting facility single center group
Impedance Rating In Ohms
20000.0 single component single primary
Impedance Rating In Ohms
250.0 single component single secondary and 4000.0 single component single secondary
Impedance Rating In Ohms
250.0 and 4000.0 single component single secondary
Frequency Rating
200.0 hertz single component and 2.5 kilohertz single component
Frequency Rating
200.0 hertz and 2.5 kilohertz single component
Maximum Transformer Power Rating
90.0 milliwatts single component
Primary To Secondary Turn Ratio
1 to 2-1/4 single component
Body Length
1.188 inches
Body Width
1.188 inches
Body Height
2.062 inches
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4 single group
Mounting Method
Flange single group and unthreaded hole single group
Mounting Method
Flange and unthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Winding Function And Quantity
1 primary and 1 secondary single component
Terminal Type And Quantity
5 tab, solder lug

Pricing and Availability

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A1779 Cross Reference
  • G3618
  • E3618
  • B232932
  • L0-008
  • L0-0087
  • L0-0087L
  • 10-1164-770-00
  • 10-1164-77-00-0
  • E3618
  • G3618