EMI222T-RC

Overview

The EMI222T-RC is an LC (T) network filter from the Bourns EMI T Series, designed for electromagnetic interference suppression. It features a capacitance of 2.2 nF with a 20% tolerance and a voltage rating of 50 V. The component supports a current rating of 5 A and operates within a temperature range of -25°C to +85°C. It utilizes radial through-hole mounting and provides attenuation of 25 dB at frequencies between 45 MHz and 200 MHz.

Feature Summary

• Radial PCB mount ferrite bead and chip capacitor T-network configuration
• Designed for automated insertion via taped packaging
• Provides effective noise attenuation in the specified frequency range

Applications

• General electronic circuit noise suppression
• Signal line filtering in industrial equipment
• Power supply input/output interference reduction

Procurement Notes

This component is officially listed as obsolete by the manufacturer. Availability is restricted to remaining stock or secondary markets. Verify end-of-life status and lead times carefully before finalizing designs. Consider equivalent alternatives if long-term supply stability is required for production.

Selection Notes

Select this part for applications requiring a 5 A current rating and 50 V voltage handling in a compact T-network topology. Ensure the operating environment stays within the -25°C to +85°C range. Verify that the radial package fits the target PCB layout and that the 2.2 nF capacitance meets the specific filtering requirements.

Part Context

Part of the Bourns EMI T Series, which combines ferrite beads with capacitors in a T-network structure. This series targets cost-effective EMI/RFI suppression solutions for various consumer and industrial electronics, offering a balance between performance and space efficiency.

Replacement Considerations

As the EMI222T-RC is obsolete, consult official Bourns documentation for direct replacements. No specific substitute part numbers are confirmed in the provided public data. Evaluate other EMI filter networks with matching electrical parameters.

FAQ

What is the attenuation performance of the EMI222T-RC?

The component provides 25 dB of attenuation at frequencies ranging from 45 MHz to 200 MHz.

What is the mounting style of this filter?

It uses a radial through-hole (THT) mounting style suitable for PCB integration.