CM1419-02CP

Overview

The CM1419-02CP is an L-C EMI filter array with integrated ESD protection, designed for headset and speaker applications. It integrates two Pi-filters (C-L-C) to suppress electromagnetic interference on data lines. The component features a 5-WFBGA WLCSP package with dimensions of 0.063 inches by 0.047 inches. It operates within a temperature range of -40°C to +85°C. Key electrical parameters include an inductance of 3 nH and capacitance of 117 pF. The device provides attenuation for RFI and EMI while maintaining signal integrity in mobile devices.

Feature Summary

• Integrates dual Pi-filter structures for effective noise suppression
• Provides electrostatic discharge protection for sensitive audio lines
• Compact WLCSP footprint suitable for space-constrained mobile designs

Applications

• Headset data line filtering
• Speaker circuit protection
• Mobile device audio interface EMI suppression

Procurement Notes

Verify the current lifecycle status as sources indicate this part may be obsolete or discontinued. Confirm availability through authorized distributors or direct manufacturer channels. Request specific lot traceability and RoHS compliance documentation prior to ordering. Ensure the procurement source is an authorized partner to guarantee component authenticity and quality assurance standards are met.

Selection Notes

Select this component when designing audio circuits requiring combined EMI filtering and ESD protection in a minimal footprint. The low inductance value supports high-speed signal transmission without significant degradation. Consider the WLCSP package constraints during PCB layout. Verify that the operating temperature range aligns with the target device environment requirements.

Part Context

This component belongs to the CM1419 series from onsemi, which focuses on EMI filter arrays with ESD protection. The series targets mobile electronics where space efficiency and signal purity are critical. It complements other filter solutions by offering integrated protection against both environmental noise and static discharge events in compact form factors.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult onsemi technical support for qualified alternatives if this specific model is unavailable.