PCA11/5ER-U01S002

Switching Converter, SMPS Transformers Overview

The PCA11/5ER-U01S002 is a surface-mount DC/DC switching converter transformer from TDK's PCA series. It features a 193 µH inductance with ±30% tolerance and a maximum DC resistance of 0.35 Ω. The component utilizes a 12-pin SMD package with six windings, designed for high-frequency power conversion applications.

Switching Converter, SMPS Transformers Feature Summary

• Six-winding architecture for complex power stage configurations
• Surface-mount design optimized for automated assembly
• High isolation voltage rating for safety compliance

Switching Converter, SMPS Transformers Applications

• Configurable DC/DC switching power supplies
• Isolated power conversion modules
• Industrial control system power stages

Switching Converter, SMPS Transformers Procurement Notes

Verify current availability as the lifecycle status is listed as obsolete or discontinued by major distributors. Confirm exact pinout and mechanical dimensions against the official datasheet before finalizing board layouts to ensure compatibility with existing footprints.

Switching Converter, SMPS Transformers Selection Notes

Select this component for designs requiring a specific 193 µH inductance value in a multi-winding topology. Ensure the application operates within the specified DC resistance limits and thermal constraints defined in the electrical characteristics table.

Switching Converter, SMPS Transformers Part Context

This part belongs to the PCA11/5ER series of audio and signal transformers manufactured by TDK Corporation. These components are engineered for use in switching mode power supplies (SMPS) where compact size and reliable magnetic performance are critical for efficient energy transfer.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Due to the obsolete lifecycle status, direct replacements may require redesigning the magnetic circuit or selecting alternative multi-winding transformers with matching inductance and pin configuration.