EXC-18CS350U

Common Mode Chokes Overview

The Panasonic EXC-18CS350U is a surface-mount common mode choke filter designed for ESD protection and noise suppression. It features a compact 0603 (1.6 x 0.8 mm) package with a height of 0.4 mm. The component provides 35 Ohms impedance at 100 MHz and supports a current rating of 100 mA, with a typical DC resistance of 1.8 Ohms. It operates within a temperature range of -40°C to +85°C.

Common Mode Chokes Feature Summary

• Integrated ESD protection capabilities
• Compact 0603 surface-mount footprint
• High impedance common mode noise filtering

Common Mode Chokes Applications

• ESD protection for high-speed data lines
• Noise suppression in portable electronic devices
• Signal integrity enhancement in compact circuits

Common Mode Chokes Procurement Notes

Verify the exact part number suffix against official Panasonic documentation to confirm specifications. Note that this specific model may be listed as discontinued or obsolete in some regional catalogs; check current availability through authorized distributors. Ensure compatibility with RoHS compliance requirements if applicable to your manufacturing process.

Common Mode Chokes Selection Notes

Select this component when space constraints require a 0603 package size while needing integrated ESD protection. The 100 mA current rating suits low-power signal lines. Verify that the 35 Ohm impedance at 100 MHz meets the target frequency attenuation requirements for the specific application circuit.

Common Mode Chokes Part Context

This component belongs to the Panasonic EXC18CS series of SMD common mode chokes. These filters are engineered for applications requiring effective noise reduction and electrostatic discharge protection in small form factors. The series typically offers various impedance values to suit different signal line characteristics.

Common Mode Chokes Replacement Considerations

Consult official Panasonic substitution guides for verified alternatives. Cross-referencing with generic industry equivalents is not recommended without verifying pinout, impedance curves, and thermal ratings against the original datasheet.