3FD-510

Power Transformers Overview

The Tamura 3FD-510 is a laminated core power transformer designed for board mount applications. It features a primary voltage rating of 115V and 230V AC, with parallel configuration options. The secondary side offers dual outputs: 5V at 2.4A maximum current in parallel mode, and 10V at 1.2A maximum current in series mode. This component provides 2500Vrms isolation voltage and utilizes PC pin termination for through-hole mounting. Its physical dimensions are 48.50mm in length, 41.52mm in width, and a maximum seated height of 38.00mm.

Power Transformers Feature Summary

• Laminated core construction for efficient power transformation
• Dual primary voltage support for 115V and 230V AC inputs
• Configurable secondary outputs for parallel or series operation
• High isolation voltage capability for safety compliance

Power Transformers Applications

• General purpose AC to DC power supply circuits
• Industrial control panel power distribution
• Consumer electronics internal power regulation

Power Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with the manufacturer or authorized distributor before procurement. Ensure that the through-hole footprint and pin spacing match the target PCB design requirements. Confirm that the thermal characteristics and ambient operating temperature range align with the final assembly constraints to prevent performance degradation under load.

Power Transformers Selection Notes

Select this model when a robust laminated core transformer is required for standard mains frequencies. Consider the 12VA power rating against the total system load demand. Evaluate the need for configurable secondary voltages versus fixed output alternatives. Verify that the three-flange mounting style fits within the available enclosure space and mechanical clearance restrictions of the device being designed.

Power Transformers Part Context

This component belongs to Tamura's 3FD series of three-flange power transformers. These units are engineered for reliable performance in board-mounted configurations. The series typically supports various power ratings and voltage combinations to accommodate diverse global electrical standards. The 3FD-510 specifically addresses applications requiring flexible secondary voltage options from a single transformer unit.

Power Transformers Replacement Considerations

Direct substitutes include the Tamura 3FD-512, which shares similar form factor and mounting characteristics but may differ in specific electrical parameters. Cross-referencing datasheets is essential to confirm compatibility regarding winding ratios, insulation class, and physical dimensions before implementing any alternative part number in an existing design.