VTX-146-050-209

Overview

The Vigortronix VTX-146-050-209 is a 50VA open-style toroidal transformer featuring dual primary windings for 115V and 230V input compatibility. It provides two isolated secondary outputs of 9V each, supporting a nominal secondary current of 2.78A per winding. The unit utilizes wire lead termination and measures 82.00mm in diameter with a maximum seated height of 33.00mm. It includes a mounting kit comprising rubber pads, nuts, bolts, and washers. The component exhibits a dielectric strength of 4200 Vrms and complies with RoHS standards.

Feature Summary

• Dual primary winding configuration enables flexible operation across 115V and 230V mains voltages.
• Open toroidal core design facilitates efficient magnetic coupling and compact chassis integration.
• Dual secondary outputs provide independent voltage rails for complex circuit requirements.

Applications

• Audio amplifier power supplies
• Industrial control systems requiring isolated dual voltages
• Test and measurement equipment power stages

Procurement Notes

Verify the specific datasheet version to confirm terminal specifications and insulation class. Ensure the included mounting hardware matches the chassis hole pattern. Confirm that the dual secondary configuration aligns with the required circuit topology before finalizing procurement.

Selection Notes

Select this model when dual isolated 9V outputs are required alongside standard 115V/230V input flexibility. The open style necessitates careful mechanical planning for chassis mounting. Consider the physical dimensions and wire lead lengths during PCB or panel layout design.

Part Context

This component belongs to the Vigortronix VTX series of toroidal transformers, designed for general-purpose power conversion. The series emphasizes high-quality open-core construction suitable for various electronic equipment designs where efficiency and reliability are critical.

Replacement Considerations

Direct substitutes must match the 50VA rating, 2x9V secondary output, and dual primary input capability. Verify dimensional compatibility and mounting hole patterns to ensure seamless integration without mechanical modification.