B82724A2512N020

Overview

The B82724A2512N020 is a current-compensated ring core double choke from the EPCOS B82724A series, designed for power line filtering. It features a nominal inductance of 4.1 mH and supports a rated current of 5.1 A. The component operates at a rated voltage of 250 V AC (50/60 Hz) with a test voltage of 1500 V AC. It utilizes a horizontal through-hole mounting style with four pins. The device functions within an operating temperature range of -40°C to +125°C and includes a standard package configuration.

Feature Summary

• Current-compensated ring core design for effective common mode noise suppression
• Dual-line power line filtering capability for two-wire circuits
• Robust insulation performance with high dielectric withstand voltage
• Through-hole construction suitable for industrial and consumer applications

Applications

• Power supply input filtering for electronic equipment
• EMI suppression in AC mains lines
• Industrial control system power interfaces
• Consumer appliance power entry modules

Procurement Notes

Verify the specific suffix N020 against the manufacturer datasheet to confirm pin configuration and packaging details. Ensure the required inductance tolerance and current rating align with the circuit design specifications. Confirm compliance with relevant safety standards such as UL or VDE if required for the end application. Check for RoHS compliance status based on the manufacturing date code.

Selection Notes

Select this component when a 4.1 mH inductance is required for 5.1 A applications. Consider the physical dimensions of 33.1 mm x 32.5 mm for PCB layout constraints. Evaluate the thermal performance at the maximum operating temperature of +125°C. Compare alternative inductance values within the B82724A series if different filtering characteristics are needed.

Part Context

This part belongs to the B82724A/J series of current-compensated ring core double chokes manufactured by EPCOS, now part of TDK Electronics. These components are engineered for power line interference suppression in various electrical systems. The series offers multiple inductance and current ratings to suit diverse power filtering requirements across industrial and consumer electronics sectors.

Replacement Considerations

Check the B82724A series for alternatives with similar inductance and current ratings. Verify compatibility with existing PCB footprints and mounting styles. Ensure that any substitute meets the same voltage and temperature specifications.