3FD-536

Power Transformers Overview

The Tamura 3FD-536 is a laminated core power transformer with a 12VA rating. It features dual primary windings for 115V or 230V AC input and dual secondary windings providing 18V at 700mA or 36VCT at 350mA. The unit utilizes PC pin termination for through-hole PCB mounting. Dimensions are approximately 48.50mm length by 41.52mm width, with a height of 41.4mm. It holds UL and CSA approvals.

Power Transformers Feature Summary

• Dual primary winding configuration supports flexible voltage input selection
• Laminated core construction ensures stable power transformation
• PC pin termination enables direct printed circuit board integration

Power Transformers Applications

• General purpose AC to DC power supply circuits
• Industrial control panel power distribution
• Consumer electronic device internal power stages

Power Transformers Procurement Notes

Verify the specific datasheet version to confirm exact dimensional tolerances and insulation class ratings before finalizing design integration. Ensure that the selected mounting holes on the target PCB align with the specified PC pin spacing and flange dimensions to guarantee mechanical stability during operation.

Power Transformers Selection Notes

Select this component when a compact 12VA isolation transformer is required for standard mains voltages. The dual secondary option allows designers to choose between higher current at lower voltage or lower current at higher voltage based on downstream rectification requirements. Confirm thermal management needs as the laminated core generates heat under full load conditions.

Power Transformers Part Context

This part belongs to the Tamura 3FD series of flathead power transformers. These units are designed for high reliability in industrial and commercial applications. The series typically offers various power ratings and winding configurations to accommodate diverse power conversion needs within standardized form factors.

Power Transformers Replacement Considerations

Direct substitutes include other 12VA laminated transformers with identical pinouts and electrical characteristics. Verify that any replacement maintains the same UL/CSA safety certifications and physical footprint to ensure compatibility with existing enclosures and PCB layouts.