FS12-2850-C2

Power Transformers Overview

The Triad Magnetics FS12-2850-C2 is a laminated core power transformer from the Split Pack series, designed for Class 2/3 applications. It features dual primary windings rated for 115V and 230V input, and dual secondary windings providing 6.3V in parallel or 12.6V in series configurations. The unit delivers a maximum power of 36VA with current ratings of 5.7A (parallel) and 2.85A (series). It utilizes through-hole PC pin termination and offers 4200Vrms isolation voltage. Dimensions are 66.68mm length, 55.55mm width, and 39.67mm height.

Power Transformers Feature Summary

• Split bobbin design enables nonconcentrically wound primaries and secondaries for enhanced versatility in printed circuit board applications.
• Dual primary and secondary winding configurations support flexible voltage selection for global input compatibility.

Power Transformers Applications

• PC board mounted power supplies
• Class 2/3 electronic equipment requiring electrical isolation
• General purpose voltage conversion

Power Transformers Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number FS12-2850-C2 against official Triad Magnetics documentation. Confirm that the received units match the specified laminated core construction and Split Pack series designation. Ensure compliance with RoHS3 standards as indicated in the environmental classification data before integration into final assemblies.

Power Transformers Selection Notes

Select this model when a 36VA capacity is required for split-bobbin PCB mounting. The dual secondary options allow designers to choose between 6.3V parallel or 12.6V series outputs based on load requirements. The 4200Vrms isolation rating supports safety-critical designs needing robust dielectric strength between input and output circuits.

Power Transformers Part Context

This component belongs to the Triad Magnetics Split Pack™ series, which specializes in transformers with split bobbins for improved winding separation. The FS series designation indicates a specific form factor within the Class 2/3 product line, optimized for through-hole installation on printed circuit boards while maintaining compact physical dimensions.

Power Transformers Replacement Considerations

Public confirmed substitute part numbers include FS12-2850-C2-B. Verify that any replacement maintains identical electrical parameters, including 36VA power rating, 115V/230V primary inputs, and 4200Vrms isolation voltage to ensure functional equivalence.

Power Transformers FAQ

What is the isolation voltage rating?

The FS12-2850-C2 provides an isolation voltage of 4200Vrms between the primary and secondary windings.

How are the secondary windings configured?

The transformer features dual secondary windings that can be connected in parallel for 6.3V at 5.7A or in series for 12.6V at 2.85A.