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Triad produces a wide assortment of audio transformers for use in printed circuit designs. These transformers fill a broad application spectrum in the audio industry. Triad audio printed circuit transformers are used in line matching, telephone coupling, pulse trigger, interstage, output, isolation and input applications.
Unit of Measure

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 N/A

Specifications

Frequency Response Range

 N/A 20 to 20000 Hz

Impedance Matching

 N/A 10% over Frequency Range

Output Power

 N/A 20 mW

Primary Impedance

 N/A 1000 Ohm

Secondary Impedance

 N/A 250 Ohm1000 Ohm

Primary Unbalanced DC Current

 N/A 4 mA

Dimension (H)

 N/A 0.700 in

Dimension (W)

 N/A 0.900 in

Dimension (L)

 N/A 0.770 in

Dimension (A)

 N/A 0.200 in

Dimension (B)

 N/A 0.520 in

Dimension (C)

 N/A 0.200 in

Dimension (D)

 N/A 0.150 in

Dimension (J)

 N/A 0.025 in

Weight

 N/A 0.40 oz

Transformer Contact Type

 N/A Center Tap Split Secondary

Maximum Input Level

 N/A 20 mW

Applications

N/A Input Interstage Isolation Line Matching Output Pulse Trigger Telephone Coupling

Technical Notes

N/A

  1. Plug-in terminals are spaced to provide fixed mounting centers.

Note

N/A For Secondary Impedance - 600: 600 ohm, 10 K: 10 Kohm, 100 K: 100 Kohm, 1 M: 1 Mohm, and other impedances are optional as long as input voltage is ≤4.2 Vrms and current is ≤7 mA.