PCA20EFD-U02S002

Switching Converter, SMPS Transformers Overview

The PCA20EFD-U02S002 is a configurable DC/DC SMPS transformer from the TDK PCA20EFD series, designed for capacitor charger applications. It features surface mount installation with dimensions of 22.00mm x 21.60mm and a maximum height of 12.00mm. The component provides 500Vrms isolation and operates within a temperature range of -40°C to 85°C. Inductance values are specified as 87.7µH parallel at 10kHz and 3.2mH series at 10kHz.

Switching Converter, SMPS Transformers Feature Summary

• Configurable multi-winding design suitable for DC/DC switching power supply topologies
• High voltage isolation capability rated at 500Vrms for safety compliance
• Surface mount package construction optimized for automated PCB assembly processes

Switching Converter, SMPS Transformers Applications

• Capacitor charger circuits
• Configurable DC/DC converter modules
• Switching mode power supply (SMPS) transformers

Switching Converter, SMPS Transformers Procurement Notes

This component is officially listed as End-of-Life (EOL) by TDK Corporation, with discontinuation notices dating back to April 2015. Procurement should focus on verifying the authenticity of remaining stock from authorized distributors or secondary market suppliers. Buyers must confirm the specific manufacturing date code and physical condition, as availability is limited to legacy inventory rather than current production runs.

Switching Converter, SMPS Transformers Selection Notes

Engineers selecting this part must account for its discontinued status when designing new equipment. The fixed inductance values and physical footprint require careful integration into existing schematics. Due to the lack of active manufacturing support, alternative components with similar electrical specifications and mounting profiles should be evaluated to ensure long-term supply chain stability and compatibility with modern production requirements.

Switching Converter, SMPS Transformers Part Context

The PCA20EFD-U02S002 belongs to the PCA20EFD series of transformers manufactured by TDK Corporation. This series was engineered specifically for high-performance switching power applications requiring reliable isolation and configurable winding arrangements. The component represents a specialized solution for industrial and commercial power conversion systems where space constraints and electrical isolation standards are critical design factors.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the product's End-of-Life status. Designers should consult TDK's official obsolescence notices or contact authorized distributors directly for potential cross-reference recommendations based on specific circuit requirements.