B82730U3102A020

Overview

The B82730U3102A020 is a current-compensated U-core double choke designed for power line applications. It features a rated inductance of 1.8 mH at 10 kHz and supports a maximum current rating of 1 A. The component has a typical DC resistance of 340 mOhm and is rated for 300 V AC. It utilizes a vertical through-hole mounting configuration with dimensions of 16.50 mm x 11.00 mm x 16.50 mm.

Feature Summary

• Current-compensated U-core construction for effective common-mode noise suppression
• Designed for power line filtering in single-phase AC circuits
• Vertical through-hole mounting for secure board installation

Applications

• Power line EMI filtering
• Single-phase AC power input stages
• Motor control cabinet installations

Procurement Notes

Verify the specific part number suffix against official TDK/EPCOS documentation to confirm exact electrical characteristics, as variations exist within the B82730U series. Ensure compatibility with required voltage ratings and thermal operating conditions before integration into final designs.

Selection Notes

Select this component for applications requiring common-mode chokes with 1.8 mH inductance and 1 A current handling. Consider the 300 V AC rating and through-hole form factor when designing PCB layouts or chassis-mounted solutions for power supply inputs.

Part Context

This component belongs to the B82730U series of power line chokes manufactured by EPCOS (TDK). The series offers various inductance values and current ratings tailored for electromagnetic interference suppression in AC power lines, utilizing U-core magnetic materials for high performance.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Alternative parts must match the 1.8 mH inductance, 1 A current rating, 300 V AC voltage rating, and vertical through-hole package dimensions to ensure functional equivalence.