CM1206C161R-10

Overview

The CM1206C161R-10 is a two-line common mode choke manufactured by Laird-Signal Integrity Products. It features a surface mount design in a 1206 (3216 metric) package. The component provides an impedance of 160 Ohms at a test frequency of 100 MHz. It supports a maximum current rating of 340 mA and has a maximum DC resistance of 400 milliohms.

Feature Summary

• Provides common mode noise suppression for differential signal lines
• Designed for surface mount assembly on printed circuit boards
• Monolithic construction ensures compact footprint

Applications

• High-speed data interface filtering
• Differential signal line protection
• EMI suppression in compact electronic devices

Procurement Notes

Verify the specific manufacturer designation, as sources list both Laird Technologies and Qnity. Confirm RoHS compliance status through official documentation before integration. Ensure the 340 mA current rating meets the application requirements to prevent saturation or excessive heating during operation.

Selection Notes

Select this component when differential noise attenuation is required in space-constrained designs. The 1206 package offers a balance between performance and board area. Verify that the 160 Ohm impedance at 100 MHz aligns with the target noise frequencies. Ensure the 340 mA current handling capability exceeds the maximum operating current of the protected lines.

Part Context

This part belongs to the CM series of common mode chokes from Laird-Signal Integrity Products. These components are engineered for electromagnetic interference filtering in signal integrity applications. The series utilizes monolithic technology to provide reliable noise suppression in compact surface mount packages suitable for modern electronics manufacturing.

FAQ

What is the impedance value of the CM1206C161R-10?

The impedance is 160 Ohms measured at a frequency of 100 MHz.

How many lines does this common mode choke support?

It is a two-line component designed for differential signal paths.