CMCC0805121ST-CT

Common Mode Chokes Overview

The CMCC0805121ST-CT is a two-line surface mount common mode choke manufactured by Venkel. It features a horizontal package with four pad connections and operates at a DC voltage rating of 50V. The component provides an impedance of 120 Ohms at 100 MHz and supports a current rating of 370 mA, with a direct current resistance (DCR) of 300 mOhm. It is RoHS compliant and designed for SMD assembly.

Common Mode Chokes Feature Summary

• Two-line configuration for differential signal filtering
• Horizontal surface mount package design
• High impedance performance at 100 MHz

Common Mode Chokes Applications

• Common mode noise suppression in high-speed data lines
• EMI filtering for portable electronic devices
• Signal integrity protection in communication interfaces

Common Mode Chokes Procurement Notes

Verify the part number suffix to ensure correct packaging and termination specifications. Confirm that the 370 mA current rating and 300 mOhm DCR meet circuit requirements. Check RoHS compliance status for regulatory adherence. Ensure the horizontal package footprint matches the PCB layout. Validate the 50V DC voltage rating against operating conditions.

Common Mode Chokes Selection Notes

Select this component when a compact two-line choke is required for EMI suppression. The 120 Ohm impedance at 100 MHz suits high-frequency noise reduction. The 370 mA current handling capacity fits low-power signal lines. The horizontal package allows for specific board space constraints. Verify compatibility with reflow soldering processes.

Common Mode Chokes Part Context

This component belongs to Venkel's common mode choke portfolio, specifically designed for surface mount applications. It utilizes a horizontal package structure with four pads for stable mounting. The product line focuses on providing effective noise filtering in compact form factors suitable for modern electronics.

Common Mode Chokes Replacement Considerations

Cross-reference with CMCC0805121NT-CT for similar electrical characteristics. Verify package orientation and pinout compatibility before substitution. Ensure impedance and current ratings match the original design requirements.