B82734W2322B030

Overview

The B82734W2322B030 is a current-compensated D-core double choke manufactured by EPCOS (TDK Electronics). It features a ferrite core and radial leaded construction designed for PCB mounting. The component operates within a temperature range of -40 °C to +125 °C. Rated voltage is 250 V AC, with rated currents ranging from 0.7 A to 4.6 A depending on the specific thermal condition (+40 °C or +60 °C). Nominal inductance values span from 3.3 mH to 68 mH across the series.

Feature Summary

• Current-compensated design utilizing a D-core structure for effective electromagnetic interference suppression
• Radial leaded configuration suitable for printed circuit board mounting applications
• Robust thermal performance supporting operation up to +125 °C

Applications

• Electromagnetic compatibility filtering in power supply circuits
• Noise suppression in industrial electronic equipment
• Common mode choke applications in automotive electronics

Procurement Notes

Verify the exact suffix code against official TDK documentation to confirm specific inductance and current ratings, as the B82734 series encompasses multiple variants with distinct electrical characteristics. Ensure the selected part matches the required rated current for the intended operating temperature. Cross-reference the ordering code with the manufacturer's latest datasheet to avoid confusion with similar models like the B82734R series.

Selection Notes

Select this component based on the required nominal inductance and maximum rated current for the specific application environment. Consider the thermal derating curves provided in the datasheet when determining the appropriate current rating for ambient temperatures exceeding +40 °C. Verify that the physical dimensions and lead spacing are compatible with the target PCB layout constraints.

Part Context

This component belongs to the B82734 series of current-compensated double chokes produced by EPCOS, now integrated into TDK Electronics. The series is characterized by its D-core geometry, which provides high efficiency in common mode noise attenuation. These components are widely utilized in environments requiring reliable electromagnetic interference reduction for sensitive electronic systems.

Replacement Considerations

Direct substitutes include other B82734 series variants with matching inductance and current ratings, such as B82734R2232B030, provided the electrical specifications align. Verify mechanical compatibility and pinout before substitution.