KCZ1210DH500HRTD25

Common Mode Chokes Overview

The KCZ1210DH500HRTD25 is a TDK KCZ-DH series common mode filter choke designed for ultra-high-speed differential signal lines. It features a 45 Ohm impedance at 100 MHz with a 25% tolerance and supports a maximum DC current of 100 mA. The component has a maximum DC resistance of 2.5 Ohms and operates within a temperature range of -55°C to +125°C. Packaged in a compact 1210 (0504 metric) SMD footprint measuring 1.25 mm x 1 mm x 0.5 mm, it meets AEC-Q200 automotive qualification standards.

Common Mode Chokes Feature Summary

• Designed for ultra-high-speed differential signal lines with high common mode noise suppression
• Automotive qualified under AEC-Q200 standards for reliability
• Compact surface mount package suitable for space-constrained PCB layouts

Common Mode Chokes Applications

• Automotive differential signal line noise suppression
• High-speed data interface protection
• Common mode filtering in automotive electronics

Common Mode Chokes Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and specifications. Confirm AEC-Q200 compliance requirements match your specific automotive application needs. Check datasheet for precise impedance curves and thermal characteristics before finalizing design integration.

Common Mode Chokes Selection Notes

Select this component when ultra-high-speed differential signaling requires effective common mode noise reduction without affecting signal integrity. The wide operating temperature range makes it suitable for harsh automotive environments. Ensure the 100 mA current rating aligns with your circuit's power requirements.

Common Mode Chokes Part Context

This part belongs to TDK's KCZ-DH series of automotive common mode filters. These devices are engineered specifically for high-speed differential transmission lines, offering superior performance in suppressing electromagnetic interference while maintaining signal quality in demanding electronic applications.

Common Mode Chokes Replacement Considerations

Check MCZ1210DH500CPTD25 for similar specifications but note its lower operating temperature range (-40°C to +85°C). Verify impedance values and physical dimensions match your board layout requirements before substitution.

Common Mode Chokes FAQ

What is the typical differential mode cutoff frequency for this component?

The KCZ-DH series typically supports a differential mode cutoff frequency of 100 Ohms.

Does this component meet automotive reliability standards?

Yes, the KCZ1210DH500HRTD25 is qualified according to the AEC-Q200 standard for passive components in automotive applications.