CPSQ1918S-502

Common Mode Chokes Overview

The CPSQ1918S-502 is a two-line common mode choke manufactured by CODACA, designed for through-hole mounting. It features an inductance of 5 mH measured at 1 kHz and offers a high impedance of 10 kOhms at 1 MHz to effectively suppress electromagnetic interference. The component supports a maximum current rating of 4.5 A with a low DC resistance of 55 mOhm, ensuring efficient power transmission while maintaining signal integrity in noisy environments.

Common Mode Chokes Feature Summary

• Provides effective common mode noise suppression through high impedance characteristics at specific frequencies
• Supports high current handling capabilities suitable for demanding power applications
• Utilizes through-hole construction for robust mechanical stability and reliable circuit integration

Common Mode Chokes Applications

• Power supply input filtering for consumer electronics
• Noise suppression in data communication lines
• EMI reduction in industrial control systems

Common Mode Chokes Procurement Notes

Verify the exact part number CPSQ1918S-502 against manufacturer datasheets to confirm through-hole package compatibility and current ratings. Ensure that the required inductance and impedance values align with your circuit design specifications before ordering. Cross-reference supplier documentation to validate authenticity and avoid counterfeit components.

Common Mode Chokes Selection Notes

Select this component when high current capacity and strong common mode rejection are required in through-hole designs. Compare its 5 mH inductance and 4.5 A rating against alternative chokes to ensure adequate performance margins. Consider the physical size and mounting requirements to fit within the designated PCB layout constraints.

Common Mode Chokes Part Context

This component belongs to CODACA's range of magnetic filters, specifically engineered for EMI mitigation. As a two-line choke, it targets differential noise on paired conductors. The product line emphasizes high reliability and consistent electrical performance for industrial and commercial electronic assemblies requiring robust noise filtering solutions.

Common Mode Chokes Replacement Considerations

Check for direct substitutes with identical 5 mH inductance, 4.5 A current rating, and through-hole form factor. Verify that replacement parts maintain comparable 10 kOhm impedance at 1 MHz and similar DCR levels to ensure equivalent circuit behavior without redesigning the filter network.