TY-302P

Overview

The TY-302P is a through-hole audio transformer manufactured by Triad Magnetics. It features a primary impedance of 600 Ohms and dual secondary impedances of 600 Ohms each, supporting a 1:1.47 turns ratio. The device operates within a frequency range of 300 Hz to 3.5 kHz and has an insulation voltage rating of 1.5 kVrms. It is designed for data and voice coupling applications.

Feature Summary

• Provides versatile impedance matching for input and output stages
• Achieves high shielding effectiveness using interleaved trialloy cases with heavy copper
• Supports multiple circuit configurations including bridging and hybrid circuits

Applications

• Data and voice coupling
• Impedance matching in audio circuits
• Line balancing applications

Procurement Notes

Verify the specific datasheet version to confirm mechanical dimensions and terminal compatibility before integration. Ensure the operating environment remains within the specified temperature limits. Confirm that the 1.5 kV isolation rating meets the safety requirements of the target system design.

Selection Notes

Select this component when a 600-ohm impedance match is required for audio or telecommunication signals. The wide frequency response supports standard voice band applications. Consider the physical size and through-hole mounting style during PCB layout planning.

Part Context

This component belongs to the TY series of audio transformers from Triad Magnetics. These units are engineered for signal transmission where electrical isolation and impedance transformation are critical. The series utilizes specialized core materials to minimize interference and maintain signal integrity across the operational bandwidth.

Replacement Considerations

Check for exact impedance ratios and frequency response overlaps. Verify pinout compatibility if direct replacement is intended. Ensure the new part meets the same isolation voltage standards.