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

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

Power 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.

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