MCZ1210AH900L2TD0G

Common Mode Chokes Overview

The MCZ1210AH900L2TD0G is a surface-mount common mode filter manufactured by TDK Corporation, belonging to the MCZ-AH series. It features a compact SMD package with dimensions of 1.25 mm in length, 1 mm in width, and 0.5 mm in height. The component provides an impedance of 90 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 100 mA and has a maximum DC resistance of 1.75 Ohms. Designed for automotive applications, it meets AEC-Q200 standards and operates within a temperature range of -40°C to +105°C.

Common Mode Chokes Feature Summary

• Automotive-grade reliability certified under AEC-Q200 standards
• Compact 1210 metric footprint suitable for space-constrained PCB layouts
• High-temperature operation capability up to 105°C

Common Mode Chokes Applications

• Signal line noise suppression in automotive electronic systems
• Common mode interference filtering for high-speed data interfaces
• EMC mitigation in vehicle control units

Common Mode Chokes Procurement Notes

Verify the complete part number including suffixes against official TDK documentation to ensure correct impedance and tolerance specifications. Confirm that the required operating temperature range aligns with the component's rated limits. Check for specific packaging requirements such as reel or cut tape options during ordering. Ensure compatibility with automated pick-and-place equipment due to the small surface-mount form factor.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring robust common mode noise attenuation in automotive environments. The 90 Ohm impedance at 100 MHz makes it suitable for suppressing high-frequency interference on signal lines. Consider the 100 mA current rating to ensure the component does not saturate under normal operating conditions. The wide temperature range ensures stability in harsh vehicular thermal cycles.

Common Mode Chokes Part Context

This component is part of TDK's MCZ-AH series of common mode chokes designed specifically for automotive electronics. The series offers various impedance values to suit different signal integrity requirements while maintaining a consistent small outline package. These filters are engineered to meet stringent automotive quality and reliability standards.

Common Mode Chokes Replacement Considerations

Consult official TDK substitution guides for verified alternatives within the MCZ-AH series. Ensure any replacement maintains identical impedance characteristics and current ratings. Verify that substitute components also hold AEC-Q200 certification if used in automotive applications.