B82733V2901B001

Overview

The B82733V2901B001 is a current-compensated frame core double choke from the EPCOS FC23V series. It features a closed magnetic circuit with a ferrite frame construction and a PET coil former rated UL94 V-0. The component operates at a rated voltage of 250 V AC and supports a maximum rated current of 2.3 A at +40 °C. It provides a rated inductance of 68 mH with a maximum DC resistance of 85 Ohms. Designed for through-hole mounting, it utilizes a vertical package with four pins.

Feature Summary

• Current-compensated design utilizing a closed magnetic circuit with a ferrite frame construction
• Double choke configuration with sector winding directly on the core
• PET coil former construction meeting UL94 V-0 flammability standards
• Clearance and creepage distances exceeding 3 mm for enhanced safety

Applications

• Power line chokes for electromagnetic interference suppression
• Common mode filtering in AC power supply circuits
• Electromagnetic compatibility (EMC) improvement in electronic systems

Procurement Notes

Verify the specific part number against official TDK-EPCOS documentation to confirm electrical ratings and physical dimensions. Ensure the selected variant matches the required inductance and current specifications for the target application. Cross-reference ordering codes with the manufacturer's standardized format to avoid discrepancies.

Selection Notes

Select this component for applications requiring common mode noise suppression in AC power lines. Consider the 2.3 A current rating and 68 mH inductance when designing filters. Verify that the through-hole mounting style and vertical pin configuration fit the PCB layout constraints. Check clearance requirements against regulatory standards.

Part Context

This component belongs to the B82733F/V series of fixed inductors manufactured by EPCOS, now part of TDK Electronics. The series is designed for power line filtering applications, offering robust performance in consumer and industrial electronics. The FC23V designation indicates specific construction characteristics suitable for high-reliability environments.

Replacement Considerations

Consult official TDK-EPCOS substitution guides for verified alternatives. Ensure any replacement maintains identical inductance, current rating, and physical footprint. Do not assume cross-compatibility without verifying datasheet parameters.