B85321A2405A630

Overview

The B85321A2405A630 is a feed-through LC filter capacitor designed for EMI and RFI suppression in high-current applications. It features a capacitance of 2µF, with rated voltages of 250 V AC (50/60 Hz) and 600 V DC. The component has a rated current specified at 40 °C, with reduced values applicable at 400 Hz.

Feature Summary

• Feed-through LC filter design for effective electromagnetic interference suppression
• Capable of handling high-current applications
• Suitable for environments requiring both AC and DC voltage ratings

Applications

• EMI and RFI suppression in power electronics
• High-current industrial equipment filtering
• Automotive electronic systems

Procurement Notes

Verify the specific part number suffix to ensure compatibility with required voltage and current ratings. Confirm that the rated current specifications align with the operating temperature conditions, particularly noting reductions at higher frequencies such as 400 Hz. Ensure compliance with relevant safety standards for the intended application environment.

Selection Notes

Select this component when high-current EMI suppression is required in compact feed-through configurations. Consider the dual AC/DC voltage ratings for versatile integration into various power supply architectures. Evaluate thermal performance at the expected operating temperature to ensure the rated current capacity is sufficient without derating issues.

Part Context

This component belongs to the B85321 series of feed-through filters from EPCOS, now part of TDK Electronics. These components are engineered for robust performance in demanding electronic environments, providing reliable noise attenuation while maintaining signal integrity in high-power circuits.

Replacement Considerations

Consult official TDK/EPCOS documentation for direct substitute part numbers within the B85321 series or compatible feed-through filter families. Verify electrical parameters match before substitution.