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NSN 5950-00-647-7957

Loudspeaker Transformer

About this product

12500.0 single component all secondary impedance rating in ohms, 30.0 hertz single component and 15.0 kilohertz single component frequency rating, 15.0 decibels single component maximum transformer power rating, primary to secondary turn ratio: 1 to 1-6/10 single component.

Manufacturer part number 12215D for national stock number 5950006477957.

Datasheet

  • Product description

    Audio Frequency Transformer NSN 5950-00-647-7957.

  • MPN or Model

    12215D

  • Schedule B
    8548.90.0100 (Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85)
  • NMF (National Motor Freight)
    063420 - Transformers, NOI, Or Transformer Par
  • Unit Weight (Est.)
    3 lb
  • Reliability Indicator
    Not established
  • Center To Center Distance Between Mounting Facilities Parallel To Length
    1.562 inches single mounting facility single center group
  • Center To Center Distance Between Mounting Facilities Parallel To Width
    1.375 inches single mounting facility single center group
  • Impedance Rating In Ohms
    12500.0 single component all secondary
  • Frequency Rating
    30.0 hertz single component and 15.0 kilohertz single component
  • Maximum Transformer Power Rating
    15.0 decibels single component
  • Primary To Secondary Turn Ratio
    1 to 1-6/10 single component
  • Winding Shielding Method
    Internal shield brought out to terminal single component
  • Body Length
    2.125 inches
  • Body Width
    2.000 inches
  • Body Height
    3.375 inches
  • Inclosure Type
    Hermetically sealed
  • Mounting Facility Quantity
    4 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
    10.0 milliamperes dc single component all primary
  • Thread Series Designator
    Unc single group
  • Terminal Type And Quantity
    9 turret
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Audio Frequency Transformer

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum 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.

Mechanic Bill explains Loudspeaker Transformer

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NSN 5950006477957

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12215D Emerson Electric Co
BIH6 Emerson Electric Co
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