RL-4400-2-4,00

Common Mode Chokes Overview

The RL-4400-2-4,00 is a two-line common mode choke manufactured by Renco Electronics, Inc. It features a mini U-core design and utilizes through-hole mounting for PCB integration. The component provides an inductance of 4 mH at a test frequency of 10 kHz. It supports a maximum current rating of 1.3 A with a DC resistance (DCR) of 300 mOhm. The device operates within a temperature range of -55°C to 130°C and has a rated voltage of 250 V.

Common Mode Chokes Feature Summary

• Mini U-core construction for compact footprint
• Through-hole mounting technology
• Dual-line configuration for common mode noise suppression

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in electronic circuits
• Signal line protection against common mode interference

Common Mode Chokes Procurement Notes

Verify the exact part number suffix and manufacturer documentation before procurement. Confirm that the through-hole package dimensions match the target PCB layout. Ensure the operating temperature range and current ratings align with the specific application requirements. Check for any specific handling or storage instructions provided in the official datasheet.

Common Mode Chokes Selection Notes

Select this component when a compact, through-hole common mode choke is required for low-current applications. The 1.3 A rating and 4 mH inductance make it suitable for general-purpose EMI filtering. Consider the physical size constraints and the need for robust thermal performance up to 130°C during the selection process.

Common Mode Chokes Part Context

This component belongs to the RL-4400 series of common mode chokes from Renco Electronics. The series is characterized by its mini U-core design, which allows for efficient magnetic coupling in a small volume. These chokes are designed for reliable performance in various electronic environments requiring effective noise reduction.

Common Mode Chokes Replacement Considerations

Consult official substitution guides or manufacturer cross-reference lists for verified alternatives. Ensure any replacement matches the electrical specifications, including inductance, current rating, and DCR. Verify mechanical compatibility, such as lead spacing and body dimensions, to ensure proper fit on the existing PCB.