CM1407-08DE

Overview

The CM1407-08DE is an 8-channel EMI filter array with integrated ESD protection, manufactured by onsemi. It utilizes a Pi-filter (RC) circuit topology within a TDFN-8 surface-mount package measuring 2 mm x 2 mm x 0.8 mm. Key electrical parameters include a capacitance of 7.5 pF, resistance of 240 Ohms, and a cutoff frequency of 210 MHz. The device provides 25 dB attenuation in the 800 MHz to 3 GHz frequency range. It operates between -40°C and +85°C.

Feature Summary

• Integrates eight independent RC Pi-filter channels for simultaneous signal line filtering
• Combines electromagnetic interference suppression with electrostatic discharge protection capabilities
• Utilizes a compact TDFN-8 surface-mount package design

Applications

• High-speed LCD data lines
• Camera interface circuits
• Portable electronic devices requiring EMI mitigation

Procurement Notes

Verify component authenticity through authorized distribution channels due to discontinued status. Confirm RoHS compliance documentation matches specific manufacturing lots. Validate package markings against official datasheet specifications to ensure correct part identification before integration into production workflows.

Selection Notes

Select this component when designing high-density boards requiring combined EMI filtering and ESD protection for multiple signal lines. The low capacitance value preserves signal integrity for high-speed interfaces. Ensure the operating temperature range aligns with the target application environment requirements.

Part Context

This component belongs to the CM1407 series of EMI filter arrays. It serves as a specialized solution for managing noise and transient events in multi-channel digital interfaces. The product line focuses on providing compact protection solutions for consumer electronics and industrial applications where space constraints are critical.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.