3FS-510

Power Transformers Overview

The Tamura 3FS-510 is a laminated core power transformer designed for through-hole mounting. It features a single primary winding rated at 115V and dual secondary windings providing parallel outputs of 5V at 2.4A and series outputs of 10V at 1.2A. The unit has a power rating of 12VA, operates with 2500Vrms isolation voltage, and utilizes PC pin termination. Certified by UL and CSA agencies, this component supports standard industrial power supply applications requiring reliable voltage transformation.

Power Transformers Feature Summary

• Laminated core construction for efficient power transfer
• Dual secondary winding configuration supporting parallel and series connections
• Through-hole mounting with PC pin termination style
• Certified isolation voltage of 2500Vrms

Power Transformers Applications

• Industrial automation control systems
• Embedded electronics power supplies
• General-purpose AC to DC conversion circuits

Power Transformers Procurement Notes

Verify the specific datasheet version when sourcing, as manufacturer specifications may undergo revisions. Confirm that the received components match the 3FS-510 part number exactly, ensuring the dual secondary winding configuration aligns with your circuit design requirements. Check for UL and CSA certification marks on the housing to ensure compliance with safety standards required for your final assembly.

Power Transformers Selection Notes

Select this transformer when a 12VA capacity is sufficient for the load. Ensure the input voltage matches the 115V primary rating or verify compatibility with other primary variants in the 3FS series. The dual secondary output allows flexible voltage generation, making it suitable for circuits needing both low-voltage logic power and higher voltage rails simultaneously.

Power Transformers Part Context

The 3FS-510 belongs to Tamura's 3FS series of power transformers. This series is characterized by laminated core designs intended for general-purpose power applications. The 3FS-510 specifically addresses needs for moderate power delivery with versatile secondary output options, fitting into the broader category of board-mounted transformers used in electronic equipment.

Power Transformers Replacement Considerations

Direct substitutes within the same series include models with identical 12VA ratings and compatible winding configurations. Verify that any replacement maintains the 2500Vrms isolation rating and through-hole form factor. Cross-reference pinouts and physical dimensions to ensure mechanical fit without redesigning the PCB layout.