ON Semiconductor CM1420-03CP - EMI Filter with ESD Protection

The CM1420-03CP from ON Semiconductor is an advanced EMI filtering device with integrated ESD protection, designed to suppress unwanted electromagnetic interference (EMI) and provide robust electrostatic discharge (ESD) protection in electronic equipment. This high-performance component is an ideal solution for applications requiring clean signal integrity and protection against transient voltage spikes.

Key Features:

• EMI Filtering: The CM1420-03CP offers significant EMI filtering capabilities, ensuring that electronic devices operate without interference from external noise sources. This leads to enhanced performance and reliability in sensitive applications.
• Integrated ESD Protection: With built-in ESD protection, this component provides a safeguard against electrostatic discharges, which can cause irreparable damage to electronic circuits. It meets the IEC61000-4-2 Level 4 standard, offering robust protection for critical applications.
• Low Pass Filter Configuration: The device features a low pass filter configuration with integrated TVS diodes, effectively attenuating high-frequency noise while allowing desired signals to pass through unimpeded.
• Compact Package: The CM1420-03CP is available in a compact, lead-free package that is both space-efficient and compatible with modern PCB assembly processes, making it suitable for a wide range of electronic devices.
• Applications: This filter is ideal for data lines in portable devices such as smartphones, tablets, and laptops, as well as in other communication ports that require clean signal transmission and robust protection mechanisms.

Product Specifications:

The CM1420-03CP is characterized by its high level of integration, offering a 3-channel EMI filter array with ESD protection. Each channel consists of a pi-filter (two capacitors in series with an inductor) and a TVS diode. The operating temperature range of the device is from -40°C to +85°C, making it suitable for various environments. The cutoff frequency and insertion loss parameters are designed to meet stringent industry standards, ensuring minimal impact on signal quality while providing maximum protection.

Conclusion:

ON Semiconductor's CM1420-03CP is an essential component for designers looking to enhance the EMI filtering and ESD protection of their electronic devices. Its combination of performance, compact size, and robust protection makes it a versatile choice for a multitude of applications. By integrating the CM1420-03CP into their designs, engineers can ensure that their products perform reliably and are safeguarded against common electrical threats.