7410-RC

Overview

The Bourns Inc. 7410-RC is a through-hole common mode choke designed for electromagnetic interference suppression in power and signal circuits. It features two lines with an inductance of 8 mH at 1 kHz and a maximum DC resistance of 440 mΩ. The component supports a current rating of 900 mA and operates within a voltage range up to 250 V AC. It provides a dielectric strength of 3.75 kV, ensuring robust isolation between windings.

Feature Summary

• Provides effective attenuation of common mode noise on dual-line circuits
• Offers high dielectric isolation between windings for safety compliance
• Constructed for reliable performance in through-hole mounting applications

Applications

• Power supply input filtering
• Signal line EMI suppression
• Industrial control circuit protection

Procurement Notes

Verify the specific suffix RC indicates RoHS compliance and lead-free status as documented by Bourns. Confirm package type matches through-hole requirements. Ensure operating temperature ranges align with system specifications. Cross-reference datasheet parameters against design constraints before procurement.

Selection Notes

Select this component when high inductance is required for low-frequency noise suppression. The 900 mA rating suits moderate current applications. Verify that the 250 V AC rating meets circuit voltage needs. Consider physical size constraints for PCB layout compatibility.

Part Context

This part belongs to Bourns' common mode filter series, engineered for EMI reduction. It complements other components in power integrity solutions. The product line emphasizes reliability in industrial and consumer electronics environments.

Replacement Considerations

Check equivalent parts from Bourns or other manufacturers with matching 8 mH inductance and 900 mA current ratings. Verify pinout and mechanical dimensions for direct replacement compatibility.