FS28-420-C2

Power Transformers Overview

The Triad Magnetics FS28-420-C2 is a Class 2/3 power transformer designed for PCB mounting. It features dual primary windings rated for 115V and 230VAC input. The secondary configuration provides two outputs: 28VCT at 0.42A and 14V at 0.84A, resulting in a total power rating of 12VA. The unit utilizes an 8-pin solder pin termination style for through-hole installation.

Power Transformers Feature Summary

• Class 2/3 safety isolation design
• Dual primary winding compatibility
• Split secondary voltage outputs

Power Transformers Applications

• Industrial control systems
• Power supply units
• Electronic equipment requiring isolated DC rails

Power Transformers Procurement Notes

Verify the specific datasheet version to confirm pinout assignments and mechanical dimensions. Ensure that the application circuit complies with Class 2/3 safety standards regarding insulation and fault protection. Cross-reference the 8-pin package details with the target PCB footprint to guarantee proper alignment during assembly.

Power Transformers Selection Notes

Select this component when dual secondary voltages are required from a single transformer unit. The dual primary winding allows flexibility for different regional line voltages without changing hardware. Consider the 12VA power rating to ensure sufficient capacity for the intended load currents.

Power Transformers Part Context

This part belongs to the FS series of split bobbin power transformers manufactured by Triad Magnetics. The series is characterized by its compact form factor and suitability for direct PCB integration. The Class 2/3 designation indicates compliance with specific electrical safety regulations for limited energy circuits.

Power Transformers Replacement Considerations

FS28-420