HF2022R-102Y2R0-01

Common Mode Chokes Overview

The TDK HF2022R-102Y2R0-01 is a through-hole common mode choke coil designed for AC power supply line filtering. It features a compact size with dimensions of 22.0 mm length and 16.0 mm width. The component supports a maximum operating current of 2A and has a maximum DC resistance of 200mOhm. It operates within a temperature range of -20°C to +120°C.

Common Mode Chokes Feature Summary

• Provides effective common mode noise suppression for AC power lines
• Compact surface-mount compatible footprint with through-hole mounting
• High thermal stability suitable for demanding environments

Common Mode Chokes Applications

• AC power supply input filtering
• EMI suppression in consumer electronics
• Industrial equipment line filters

Common Mode Chokes Procurement Notes

Verify the specific suffix and tolerance requirements against the official TDK datasheet before ordering. Confirm that the through-hole package dimensions match your PCB layout constraints. Ensure the selected variant meets the required current rating and inductance specifications for your application.

Common Mode Chokes Selection Notes

Select this component when space-constrained AC line filtering is required. Consider the 2A current rating and 200mOhm DCR limits. Evaluate the -20°C to +120°C operating range against environmental conditions. Compare inductance values with similar TDK HF series parts if higher attenuation is needed.

Common Mode Chokes Part Context

This part belongs to TDK's HF series of common mode chokes, which are engineered for EMI suppression in various electronic circuits. The series is known for balancing performance with compact physical dimensions, making it suitable for modern dense PCB designs where noise immunity is critical for compliance.

Common Mode Chokes Replacement Considerations

Consult TDK documentation for direct substitutes within the HF series. Verify pin compatibility and electrical parameters such as inductance and current rating before replacing.