VTX-120-003-620

Power Transformers Overview

The VTX-120-003-620 is a 3VA PCB-mount isolation transformer featuring an open frame design. It utilizes a laminated core construction for efficient magnetic coupling. The device supports dual 120VAC primary inputs configured in parallel and offers dual 20VAC secondary outputs that can be connected in series to provide 40VAC. With a rated current of 75mA, it ensures electrical isolation between primary and secondary windings for safety applications.

Power Transformers Feature Summary

• Provides galvanic isolation between input and output circuits
• Designed for direct mounting on printed circuit boards
• Features flexible winding configurations for voltage adaptation

Power Transformers Applications

• Safety isolating transformers
• Power supply circuit isolation
• Electronic equipment internal power conversion

Power Transformers Procurement Notes

Verify the specific datasheet version from Vigortronix or authorized distributors to confirm mechanical dimensions and thermal ratings. Ensure the application environment matches the open-frame design requirements. Cross-reference pinout diagrams with the target PCB layout before integration to prevent connection errors.

Power Transformers Selection Notes

Select this component when a compact, low-power isolation solution is required for PCB assembly. The dual primary and secondary winding options allow for flexibility in handling different input voltages and output requirements. Consider the 3VA power rating and 75mA current limit to ensure compatibility with downstream load demands.

Power Transformers Part Context

This part belongs to the Vigortronix VTX series of PCB-mounted transformers. These components are engineered for high-quality performance in space-constrained electronic designs. The series emphasizes reliability and safety through robust insulation between windings, making them suitable for various industrial and commercial power management tasks.

Power Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing board layouts if sourcing alternatives, as pin configurations and physical dimensions may vary significantly between manufacturers.