KCZ1210DH120HRTD25

Common Mode Chokes Overview

The KCZ1210DH120HRTD25 is a single-channel common mode filter from the TDK KCZ-DH series, designed for automotive applications. It features an inductance of 12 µH with a 5% tolerance and operates at a rated voltage of 5 VDC. The component supports a maximum DC current of 100 mA and has a maximum DC resistance of 1.5 Ω. It meets AEC-Q200 qualification standards and functions within a temperature range of -55°C to +125°C. The device utilizes a surface-mount 0504 (1210 metric) package.

Common Mode Chokes Feature Summary

• AEC-Q200 qualified for automotive reliability requirements
• High-temperature operation capability up to 125°C
• Compact surface-mount design for space-constrained PCBs

Common Mode Chokes Applications

• Automotive signal line noise suppression
• In-vehicle electronic control unit protection
• Common mode interference filtering in low-current data lines

Common Mode Chokes Procurement Notes

Verify the specific suffix HRTD25 against official TDK documentation to confirm reel packaging and tape specifications. Ensure the procurement channel provides valid traceability records for AEC-Q200 certified components. Cross-reference the Mouser number 810-KCZ1210DH120HRTD with the manufacturer datasheet to validate electrical parameters before integration into production schedules.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring robust noise filtration for signals carrying up to 100 mA in harsh automotive environments. The wide operating temperature range makes it suitable for under-hood or exterior module placements where thermal stability is critical. Compare its 1.5 Ω DC resistance against other series options if power loss constraints are tighter than standard signal lines allow.

Common Mode Chokes Part Context

This part belongs to the KCZ-DH series of stacked ceramic common mode chokes manufactured by TDK Corporation. These components utilize multilayer ceramic technology to achieve high impedance in a small footprint. The series is specifically engineered to meet the stringent durability and performance standards required by the automotive industry for sensitive electronic interfaces.

Common Mode Chokes Replacement Considerations

The MCZ1210DH120CPTD25 shares similar electrical characteristics but differs in temperature rating and package dimensions. Verify mechanical fit and thermal limits before substitution. No other direct cross-model replacements are confirmed in public documentation.