B82725A2202N001

Overview

The B82725A2202N001 is a current-compensated ring core double choke manufactured by EPCOS (TDK Electronics). It features a rectangular ferrite-core construction with radial through-hole mounting. The component has an inductance of 18 mH and a rated current of 1.2 A. Its DC resistance is 950 mOhm. The device operates within a temperature range of -40 °C to +125 °C. Physical dimensions are 44.00 mm in length, 42.40 mm in width, and 25.00 mm in height.

Feature Summary

• Current-compensated design for power line filtering applications
• Ring core construction utilizing ferrite material
• Through-hole radial leaded package for PCB mounting

Applications

• Power line chokes
• EMI suppression in AC mains circuits
• Common mode noise filtering

Procurement Notes

Verify the specific suffix code against official TDK documentation to confirm exact electrical tolerances and packaging variations. Ensure the selected variant matches the required inductance and current ratings for the target circuit design. Confirm RoHS compliance status if environmental regulations apply to the final assembly.

Selection Notes

Select this component based on the 18 mH inductance requirement and 1.2 A current handling capability. Consider the physical footprint of 44x42x25 mm for board layout constraints. Evaluate the thermal performance at the upper operating limit of 125 °C to ensure reliability under load conditions.

Part Context

This part belongs to the B82725A series of current-compensated ring core double chokes. These components are designed for general-purpose power line filtering. The series offers various inductance values and current ratings to suit different AC mains protection needs.

Replacement Considerations

Consult official TDK cross-reference lists for verified substitutes. Ensure replacement parts maintain identical inductance, current rating, and physical dimensions.