B85321A2205A101

Overview

The B85321A2205A101 is a TDK EMI feedthrough capacitor with a capacitance of 1 µF and a rated voltage of 600 V DC. It supports a rated current of 100 A at 40 °C. The component features a panel mount can package with M8 threaded terminals. Dimensions are 55.00 mm diameter by 60.00 mm length. Operating temperature range is -40 °C to 85 °C. Capacitance tolerance is ± 20%. Insertion loss is 90 dB @ 100 MHz.

Feature Summary

• Provides high-current EMI suppression via axial feedthrough design
• Utilizes robust metal can construction for panel mounting
• Maintains low impedance characteristics across wide frequency ranges

Applications

• Shielded room power distribution filtering
• Industrial control cabinet input stages
• Medical equipment power supply interfaces

Procurement Notes

Verify the specific suffix code against official TDK documentation to confirm exact electrical ratings and termination style. Confirm RoHS compliance status through current datasheets as manufacturing processes may evolve. Check for obsolescence notices or PCN updates regarding potting material changes before finalizing procurement plans.

Selection Notes

Select this component when high continuous current handling is required alongside significant noise attenuation. Ensure the mounting panel thickness accommodates the M8 thread engagement depth. Verify that the 600 V DC rating exceeds the system's maximum operating voltage including transients.

Part Context

This part belongs to the B85321 series of feedthrough capacitors designed for high-power applications. The series offers various capacitance values and voltage ratings within a standardized mechanical footprint. These components are engineered for reliable operation in harsh electromagnetic environments typical of industrial and medical sectors.

Replacement Considerations

Consult TDK official substitution guides for direct replacements. Cross-reference mechanical dimensions and terminal configurations to ensure compatibility with existing panel cutouts and wiring harnesses.

FAQ

What is the rated AC voltage for this component?

The rated AC voltage is 250 V at 50/60 Hz.

How does temperature affect the rated current?

The 100 A rating is referred to a 40 °C rated temperature. Current values must be reduced at higher temperatures, such as 400 Hz operations.