PCMF1USB3BA/CZ

Common Mode Chokes Overview

The PCMF1USB3BA/CZ is a common-mode EMI filter with integrated bidirectional electrostatic discharge (ESD) protection, manufactured by Nexperia. It is designed for differential channels and housed in a WLCSP-5 package. Key electrical parameters include a resistance of 2.2 ohms, a capacitance of 300 fF, and a cutoff frequency of 10 GHz. The component supports a voltage rating of 9 V and a current rating of 7.5 A, utilizing SMD/SMT termination.

Common Mode Chokes Feature Summary

• Integrates common-mode EMI filtering with bidirectional ESD protection for signal lines.
• Optimized for high-frequency applications with a 10 GHz cutoff frequency.
• Utilizes a compact WLCSP-5 wafer-level chip scale package to minimize footprint.

Common Mode Chokes Applications

• USB interface protection in mobile devices
• High-speed data line filtering in smartphones
• ESD protection for peripheral connections

Common Mode Chokes Procurement Notes

Verify the specific suffix 'CZ' against the official Nexperia datasheet to confirm pinout and packaging details. Ensure compatibility with automated pick-and-place equipment due to the WLCSP-5 form factor. Check for RoHS compliance status as indicated in the latest product documentation before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when space-constrained designs require combined ESD protection and EMI suppression for USB or similar differential interfaces. The low parasitic capacitance of 300 fF makes it suitable for high-speed data transmission where signal integrity is critical. Evaluate the 7.5 A current rating against the application's peak load requirements.

Common Mode Chokes Part Context

This part belongs to Nexperia's portfolio of common-mode filters specifically engineered for consumer electronics. It addresses the dual challenges of electromagnetic interference and electrostatic discharge in portable devices. The WLCSP technology allows for integration into tight spaces typical of modern smartphone and tablet architectures.

Common Mode Chokes Replacement Considerations

Consult the official Nexperia replacement guide for verified substitutes. Cross-reference pinouts and electrical characteristics with equivalent models from other manufacturers if sourcing constraints exist.

Common Mode Chokes FAQ

What is the maximum operating voltage for the PCMF1USB3BA/CZ?

The component has a rated voltage of 9 V.

Does this device provide both EMI filtering and ESD protection?

Yes, it integrates common-mode EMI filtering with bidirectional ESD protection.