3FL20-300

Power Transformers Overview

The Tamura 3FL20-300 is a board-mount power transformer from the 3FL series, designed for through-hole installation. It features a low-profile semi-toroidal construction with dual primary and dual secondary windings. The unit has a maximum power rating of 6 VA. Electrical specifications include primary voltage ratings of 115 VAC and 230 VAC, with secondary outputs of 10 VAC and 20 VAC. The component utilizes PC pin termination style and measures 47.60 mm in length by 39.60 mm in width.

Power Transformers Feature Summary

• Low-profile semi-toroidal core design for compact board integration
• Dual primary winding configuration supporting multiple input voltages
• Dual secondary winding architecture providing split output capabilities

Power Transformers Applications

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

Power Transformers Procurement Notes

Verify that the specific order matches the 3FL20-300 designation to ensure correct electrical parameters. Confirm that the procurement channel provides official manufacturer documentation or authorized distributor status. Check for RoHS compliance markings on the physical component or datasheet. Ensure storage conditions align with manufacturer recommendations for electronic components. Validate that the receiving inspection confirms the through-hole package integrity and pin configuration.

Power Transformers Selection Notes

Select this component when a low-profile power transformer with dual secondary outputs is required. The 6 VA rating suits applications with moderate current demands. Verify that the PCB layout accommodates the 47.60 mm by 39.60 mm footprint. Ensure the operating environment supports the thermal characteristics of the semi-toroidal design. Confirm compatibility with the intended primary voltage range of 115 VAC or 230 VAC.

Power Transformers Part Context

The 3FL20-300 belongs to the Tamura 3FL series of power transformers. This series is characterized by board-mount configurations suitable for automated assembly processes. The product line emphasizes compact form factors while maintaining reliable electrical isolation. Tamura acquired the Microtran product line, incorporating these designs into their portfolio. The series targets applications requiring efficient power conversion in constrained spaces.

Power Transformers Replacement Considerations

Cross-reference other 3FL series variants for similar form factors. Verify electrical equivalence before substituting with different manufacturers. Ensure replacement parts maintain the same through-hole mounting requirements.