RL-9750-2VM-1,2

Common Mode Chokes Overview

The RL-9750-2VM-1,2 is a through-hole AC line filter manufactured by Renco Electronics. It functions as a two-line common mode choke with an inductance of 1.2 mH measured at 10 kHz. The component supports a current rating of 3A and features a DC resistance (DCR) of 43 milliohms. It utilizes a winding configuration with 1400 turns between terminals 1 and 2, exhibiting a visual count polarity. The device is designed for single-phase EMI filtering applications and complies with RoHS standards.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for AC line circuits
• Designed for through-hole mounting on printed circuit boards
• Constructed as a single-phase EMI filter unit

Common Mode Chokes Applications

• AC line input filtering for electronic equipment
• Common mode interference reduction in power supplies
• Single-phase electromagnetic compatibility enhancement

Common Mode Chokes Procurement Notes

Verify the specific suffix designation to ensure correct inductance value matching. Confirm that the through-hole package dimensions align with the target PCB layout. Check RoHS compliance status if required by regulatory standards. Ensure the 3A current rating meets the operational requirements of the application circuit without saturation.

Common Mode Chokes Selection Notes

Select this component when a 1.2 mH common mode choke is required for AC line filtering. Consider the 43 milliohm DC resistance for efficiency calculations. Evaluate the physical size constraints for through-hole assembly. Compare against other RL-9750 series variants if different inductance or current ratings are needed.

Common Mode Chokes Part Context

This part belongs to the RL-9750-2VM series of through-hole AC line filters produced by Renco Electronics. The series includes various inductance values tailored for different filtering needs. Renco Electronics is recognized for custom inductor and transformer manufacturing. The company was acquired by Standex Electronics in 2020.

Common Mode Chokes Replacement Considerations

Cross-reference with other RL-9750-2VM variants such as RL-9750-2VM-8.2 or RL-9750-2VM-3.9 if different inductance values are acceptable. Verify pinout compatibility before substitution. Ensure the replacement part meets the same current and voltage specifications.