3FD-220

Power Transformers Overview

The Tamura 3FD-220 is a through-hole power transformer rated at 1.1 VA, designed for board-mount applications. It features dual primary windings supporting parallel input of 115 VAC or series input of 230 VAC, and dual secondary windings providing 10 VAC output at 0.11 A. The component has a height of 25.4 mm and belongs to the 3FD series.

Power Transformers Feature Summary

• Dual primary winding configuration allows flexible operation with either 115 VAC parallel or 230 VAC series inputs.
• Dual secondary winding design provides isolated output channels for versatile circuit integration.

Power Transformers Applications

• General-purpose AC power supply circuits
• Industrial control equipment power stages
• Consumer electronics internal power conversion

Power Transformers Procurement Notes

Verify that the specific part number matches the required voltage configuration (115V/230V) and output specifications (10VAC). Confirm compliance with RoHS standards and ensure the through-hole mounting style aligns with the target PCB layout requirements before finalizing procurement orders.

Power Transformers Selection Notes

Select this component when a compact 1.1 VA transformer is needed for standard line voltages. The dual primary design simplifies global compatibility by accommodating both 115 VAC and 230 VAC inputs without requiring different part numbers for different regions.

Power Transformers Part Context

This model belongs to the Tamura 3FD series of power transformers. The series is characterized by laminated core construction and through-hole termination, offering reliable performance for low-power isolation tasks in various electronic assemblies.

Power Transformers Replacement Considerations

The 3FS-220 is a documented alternative within the manufacturer's portfolio. Verify mechanical dimensions and electrical parameters to ensure compatibility with existing designs.