A-9J

Audio Transformers Overview

The Triad Magnetics A-9J is an audio transformer designed for impedance matching applications. It features a mu-metal case construction to provide effective magnetic shielding against external fields, ensuring signal integrity in demanding environments. The component operates within a temperature range of 0°C to +70°C and has a power rating of 1 mW. Key electrical specifications include a maximum DC resistance of 3.991 kOhms and a turns ratio of 1:12.

Audio Transformers Feature Summary

• Mu-metal case construction for superior magnetic field shielding
• Designed specifically for audio impedance matching applications
• Provides durability and precision required for demanding designs

Audio Transformers Applications

• Audio input transformers
• Impedance matching circuits
• Precision audio equipment design

Audio Transformers Procurement Notes

Verify the specific datasheet version when procuring to ensure compliance with current manufacturing standards. Confirm that the mu-metal casing and 1:12 turns ratio align with your circuit requirements. Check for any updates regarding RoHS compliance or material composition changes. Ensure the operating temperature range suits your intended deployment environment.

Audio Transformers Selection Notes

Select the A-9J when high-fidelity audio performance and magnetic isolation are critical. Its mu-metal enclosure makes it suitable for sensitive analog stages where interference must be minimized. Consider its 1 mW power rating and 3.991 kOhm DC resistance to ensure compatibility with your source and load impedances.

Audio Transformers Part Context

The A-9J belongs to Triad Magnetics' portfolio of specialized audio components. It is engineered to meet the rigorous demands of modern audio systems requiring precise signal transfer. The use of mu-metal distinguishes it from standard transformers, offering enhanced protection against electromagnetic interference in compact form factors.