1-321-802-5889

NSN 5950-00-688-3213

Loudspeaker Transformer

About this product

820.0 single component single secondary and 1200.0 single component single secondary impedance rating in ohms, 60.0 hertz single component frequency rating, 3.5 watts single component maximum transformer power rating, primary to secondary turn ratio: 1 to 35 single component.

Manufacturer part number 820920 for national stock number 5950006883213.

Datasheet

  • Product description

    Audio Frequency Transformer NSN 5950-00-688-3213.

  • MPN or Model

    820920

  • 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.)
    2.5 lb
  • Center To Center Distance Between Mounting Facilities Parallel To Length
    1.688 inches single mounting facility single center group
  • Center To Center Distance Between Mounting Facilities Parallel To Width
    1.438 inches single mounting facility single center group
  • Impedance Rating In Ohms
    820.0 single component single secondary and 1200.0 single component single secondary
  • Frequency Rating
    60.0 hertz single component
  • Maximum Transformer Power Rating
    3.5 watts single component
  • Primary To Secondary Turn Ratio
    1 to 35 single component
  • Body Length
    2.312 inches
  • Body Width
    2.062 inches
  • Body Height
    3.125 inches
  • Inclosure Type
    Hermetically sealed
  • Mounting Facility Quantity
    4 single group
  • Mounting Method
    Threaded stud single group
  • Winding Function And Quantity
    1 primary single component and 1 secondary single component
  • Thready Qty Per Inch (tpi)
    32 single group
  • Thread Size
    0.138 inches single group
  • Winding Operating Current
    5.0 milliamperes dc single component single primary
  • Test Data Document
    81349-mil-t-27 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Thread Series Designator
    Unc single group
  • Terminal Type And Quantity
    7 standoff, 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 5950006883213

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
820920 L-3 Communications Corporation
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