TF1320S-102Y3R0-01

Overview

The TF1320S-102Y3R0-01 is a two-line common mode choke coil designed for AC power line filtering. It utilizes a high permeability toroidal ferrite core to achieve significant inductance with minimal winding turns. The component features through-hole mounting and supports a maximum current rating of 3A. Its DC resistance is specified at a maximum of 40mOhm, ensuring low insertion loss in power supply circuits.

Feature Summary

• Utilizes high permeability toroidal ferrite core technology
• Provides large inductance with reduced winding count
• Designed for AC power line noise suppression

Applications

• AC power supply input filtering
• Electromagnetic interference suppression in power lines
• Common mode noise reduction in electronic equipment

Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm that the 3A current rating and 40mOhm DCR meet the target circuit requirements. Check for available replacement components from TDK if new designs are required, as availability may be limited.

Selection Notes

Select this component for applications requiring robust common mode noise attenuation on AC power lines. Ensure the operating current does not exceed 3A to maintain performance. The toroidal design offers compact integration for space-constrained power supply modules where low DC resistance is critical.

Part Context

This component belongs to the TF1320S series of common mode chokes manufactured by TDK Corporation. The series is characterized by the use of toroidal ferrite cores, which allow for efficient magnetic flux confinement and high inductance density. These filters are standard solutions for EMI mitigation in consumer and industrial power supplies.

Replacement Considerations

Public confirmed substitute part numbers: TF1320S-222Y2R0-01.