B82765C5A7

Overview

The B82765C5A7 is a cylindrical common mode choke manufactured by EPCOS - TDK Electronics. It features an inductance of 900 µH measured at 100 kHz and supports a maximum current rating of 75 A. The component is designed for AC voltage ratings of 440 V and 250 V. Its physical construction utilizes a ferrite core material, providing effective electromagnetic interference suppression in high-current industrial applications.

Feature Summary

• Provides common mode noise suppression for power lines
• Supports high continuous current operation up to 75 A
• Engineered for robust performance in industrial environments

Applications

• Industrial automation systems
• Power supply input filtering
• Electromagnetic compatibility (EMC) circuits

Procurement Notes

Verify the specific datasheet version for precise DC resistance values and thermal derating curves. Confirm that the 75 A current rating aligns with your system's peak load requirements. Ensure the 440 V AC rating meets your network voltage standards before integration into the final design.

Selection Notes

Select this component when high current handling capacity is required alongside significant common mode noise attenuation. The 900 µH inductance offers strong impedance at 100 kHz. Consider the cylindrical package dimensions for PCB layout constraints and mechanical mounting stability in dense assemblies.

Part Context

EPCOS, now part of TDK Electronics, specializes in passive electronic components. This brand is widely recognized for reliable capacitors, inductors, and sensors used in automotive, industrial, and consumer electronics sectors globally.

FAQ

What is the operating frequency range for the specified inductance?

The inductance value of 900 µH is specified at a test frequency of 100 kHz.

Is this component suitable for DC-only applications?

No, the voltage rating is specified for AC (440 V / 250 V), indicating its primary design for AC line filtering rather than pure DC circuits.