1-321-802-5889

NSN 5950-00-645-0688

Loudspeaker Transformer

About this product

Input transformer function, 100000.0 single component 1st secondary impedance rating in ohms, 60.0 hertz single component and 400.0 hertz single component frequency rating, primary to secondary turn ratio: 1 to 14.14 single component.

Manufacturer part number 647749 for national stock number 5950006450688.

Datasheet

  • Product description

    Audio Frequency Transformer NSN 5950-00-645-0688.

  • MPN or Model

    647749

  • 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.)
    1.6 lb
  • Reliability Indicator
    Not established
  • Center To Center Distance Between Mounting Facilities Parallel To Length
    1.625 inches single mounting facility single center group
  • Center To Center Distance Between Mounting Facilities Parallel To Width
    2.125 inches single mounting facility single center group
  • Transformer Function
    Input
  • Impedance Rating In Ohms
    100000.0 single component 1st secondary
  • Frequency Rating
    60.0 hertz single component and 400.0 hertz single component
  • Primary To Secondary Turn Ratio
    1 to 14.14 single component
  • Winding Shielding Method
    Internal shield brought out to terminal single component
  • Body Length
    2.750 inches
  • Body Width
    2.188 inches
  • Body Height
    2.938 inches
  • Inclosure Type
    Fully enclosed
  • Mounting Facility Quantity
    4 single group
  • Mounting Method
    Threaded hole 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
    0.164 inches single group
  • Winding Operating Current
    100.0 milliamperes dc single component all primary
  • Thread Series Designator
    Unc single group
  • Terminal Type And Quantity
    11 tab, solder lug
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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 5950006450688

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
647749 Lockheed Martin Corporation
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