B85321A2945A501

Overview

The B85321A2945A501 is a single-line feedthrough capacitor manufactured by EPCOS - TDK Electronics. It features threaded stud terminals for secure mounting. The component has a rated AC voltage of 250 V and a rated DC voltage of 600 V. It supports a high rated current of 500 A at 40 °C. The capacitance value is specified as 2 x 4.7 µF.

Feature Summary

• Provides effective electromagnetic interference suppression through feedthrough design
• Utilizes threaded studs for robust mechanical connection
• Supports high current loads up to 500 A

Applications

• Power supply input filtering
• Industrial equipment EMI suppression
• High-current circuit protection

Procurement Notes

Verify the specific suffix codes against official TDK documentation to ensure correct voltage and capacitance ratings. Confirm terminal type compatibility with panel thickness requirements. Check RoHS compliance status if required by project specifications. Ensure thermal management aligns with the 40 °C reference temperature for rated current.

Selection Notes

Select this component when high current handling and low impedance are critical. Consider the physical dimensions of the threaded stud mount. Evaluate the capacitance value against the required noise attenuation frequency range. Verify that the operating voltage does not exceed the rated limits under all conditions.

Part Context

This part belongs to the B85321 series of feedthrough components from TDK Electronics. These components are designed for efficient EMI filtering in power lines. The series offers various capacitance and voltage ratings to suit different industrial applications.

Replacement Considerations

Consult official TDK cross-reference lists for verified substitutes. Ensure replacement parts match the 500 A current rating and 250 V AC / 600 V DC voltage specifications. Verify identical threaded stud terminal configuration for direct fitment.