Audio Frequency Transformer

Model / MPN: 697830-221 | NSN: 5950-00-829-2497

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

5950-00-829-2497

Sold in multiples of

1 EA

DEMIL

Reliability Indicator

Not established

Impedance Rating In Ohms

400.0 single component 1st secondary

Impedance Rating In Ohms

40000.0 single component single primary

Impedance Rating In Ohms

100.0 single component 2nd secondary

Frequency Rating

300.0 hertz single component and 3.0 kilohertz single component

Maximum Transformer Power Rating

50.0 milliwatts single component

Primary To Secondary Turn Ratio

1 to 10 single component

Body Length

0.469 inches

Body Outside Diameter

0.344 inches

Inclosure Type

Hermetically sealed

Mounting Method

Terminal single group

Winding Function And Quantity

1 primary single component and 2 secondary single component

Winding Operating Current

250.0 microamperes dc single component single primary

Terminal Type And Quantity

7 wire lead

697830 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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697830-221 Cross Reference

D0T40
D0T40
677-0084-000
677-0084-000
677-0084-00
EH707
D0T40
200
EH707