3FS-248

Power Transformers Overview

The Tamura 3FS-248 is a board-mount power transformer featuring a laminated core and through-hole mounting style. It has a power rating of 1.1 VA with a primary voltage rating of 115 VAC. The secondary configuration supports dual outputs, specifically providing 24V at 46mA in parallel or 48V CT at 23mA in series.

Power Transformers Feature Summary

• Laminated core construction for efficient power transformation
• Through-hole board mount design for secure PCB integration
• Dual primary and secondary winding options for flexible voltage configurations

Power Transformers Applications

• General purpose AC to DC power supply circuits
• Industrial control system power stages
• Electronic equipment requiring isolated low-voltage AC input

Power Transformers Procurement Notes

Verify the specific datasheet version for exact electrical tolerances and thermal characteristics before integration. Confirm that the mounting footprint matches the target PCB layout requirements. Ensure the operating environment complies with the component's rated temperature range and safety certifications.

Power Transformers Selection Notes

Select this model when a 1.1 VA isolation transformer is required for 115 VAC input systems. The dual secondary capability allows selection between 24V parallel or 48V CT series outputs based on downstream rectification needs. Consider physical size constraints as it utilizes a through-hole package.

Power Transformers Part Context

This component belongs to the Tamura 3FS-2xx series of power transformers. These units are designed for general-purpose applications requiring reliable electrical isolation. The series offers various power ratings and voltage configurations to suit different industrial and commercial electronic designs.

Power Transformers Replacement Considerations

Direct substitutes include other 1.1 VA laminated core transformers with matching 115 VAC primary ratings. Verify pinout compatibility and mechanical dimensions before swapping. Alternative models from the same manufacturer may offer different secondary voltage options.