RL-9750-3-4,9

Common Mode Chokes Overview

The RL-9750-3-4,9 is a two-line common mode choke manufactured by Renco Electronics, Inc., designed for through-hole mounting. It features a nominal inductance of 4.9 mH and a maximum DC resistance (DCR) of 94 milliohms. The component supports a current rating of 2.4 A and operates within a temperature range of -40°C to +105°C. It complies with RoHS 3 standards and has a Moisture Sensitivity Level (MSL) of 1.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for two-line circuits
• Designed for reliable through-hole PCB integration
• Complies with RoHS 3 environmental directives

Common Mode Chokes Applications

• AC line filtering applications
• Power supply input stages
• EMI suppression in electronic equipment

Common Mode Chokes Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct inductance and tolerance specifications. Confirm that the through-hole package dimensions match the target PCB layout requirements before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when a 4.9 mH common mode choke is required for AC line filtering. Ensure the circuit design accommodates the 2.4 A current rating and the 94 mOhm DC resistance to maintain expected performance levels without excessive voltage drop or thermal issues.

Common Mode Chokes Part Context

This component belongs to the RL-9750 series of common mode chokes from Renco Electronics. The series is characterized by through-hole construction and is intended for general-purpose EMI suppression in power and signal lines where robust mechanical mounting is preferred over surface-mount alternatives.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing designs by matching inductance, current rating, and physical footprint parameters.