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

Audio Frequency Transformer

Model / MPN: 40317 | NSN: 5950-00-020-2997
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
5950-00-020-2997
Sold in multiples of
1 EA
DEMIL
NO
Reliability Indicator
Not established
Impedance Rating In Ohms
250.0 single component all primary
Impedance Rating In Ohms
250.0 single component all secondary
Frequency Rating
12.0 hertz single component and 7.0 kilohertz single component
Maximum Transformer Power Rating
10.0 decibels single component
Primary To Secondary Turn Ratio
1 to 1 to 1 to 1 single component
Winding Shielding Method
Internal shield brought out to terminal single component
Body Length
2.197 inches
Body Width
1.094 inches
Body Height
2.156 inches
Distance Between Mounting Facility Centers
1.220 inches single mounting facility single center group
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
2 single group
Mounting Method
Threaded stud single group
Winding Function And Quantity
2 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi)
32 single group
Thread Size
0.138 inches single group
Winding Operating Current
3.0 milliamperes dc single component all primary
Winding Operating Current
3.0 milliamperes dc single component all secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
9 solder stud

Pricing and Availability

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40317 Cross Reference
  • G19
  • G19
  • 25-25804A01
  • 2469828PC1
  • 40317
  • 25-25804A01