B82725S2283A040

Overview

The B82725S2283A040 is a surface-mount common-mode choke from the TDK SurfIND series, utilizing a current-compensated ring core design. It features two leads with a maximum rated current of 28A and an inductance of 470 µH at 100 kHz. The component has a maximum DC resistance of 1.43 mΩ and dimensions of 40.00 mm length, 38.00 mm width, and 20.70 mm height.

Feature Summary

• Current-compensated ring core construction for effective common-mode noise filtering
• Surface-mount package design suitable for automated assembly processes
• High current handling capability up to 28A for power line applications

Applications

• Filtering common-mode noise in high-current power lines
• Electromagnetic compatibility (EMC) suppression in industrial equipment
• Noise reduction in automotive electronic systems

Procurement Notes

Verify the complete part number including suffix A040 to ensure correct packaging and lead configuration. Confirm that the 28A rated current and 470 µH inductance meet specific circuit requirements. Check for RoHS compliance status and relevant safety certifications before finalizing procurement orders.

Selection Notes

Select this component when high current capacity and low DC resistance are required for common-mode interference suppression. The surface-mount form factor aids in space-constrained PCB layouts. Ensure the operating temperature range aligns with the application environment and that the inductance value provides sufficient attenuation at the target frequency.

Part Context

This component belongs to the TDK SurfIND series of SMD high-current chokes. These devices are engineered for robust performance in demanding environments, offering reliable filtering solutions for power electronics. The series is widely used in industries requiring stable operation under high load conditions.

Replacement Considerations

Consult official TDK documentation for verified substitute part numbers within the same product family or equivalent specifications.