HCTC-7.3-9.3

Common Mode Chokes Overview

The HCTC-7.3-9.3 is a high current toroidal common mode choke from the HCTC series by Signal Transformer. It features through-hole mounting with an inductance of 7.3 mH at 1 kHz and a rated current of 9.3 A. The component has a DC resistance (DCR) of 32 mOhm and a leakage inductance of 0.0305 mH. It complies with RoHS standards but is not AEC-Q200 compliant. The unit weighs approximately 49.895 g.

Common Mode Chokes Feature Summary

• High current handling capability for robust power line filtering
• Toroidal core design for efficient magnetic containment
• Through-hole construction for secure PCB integration

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in AC/DC converters
• Common mode noise reduction in industrial equipment

Common Mode Chokes Procurement Notes

Verify the specific part number against official Signal Transformer documentation to ensure correct inductance and current ratings. Confirm that the non-AEC-Q200 status aligns with automotive requirements if applicable. Check datasheet for thermal derating curves and mechanical dimensions prior to integration.

Common Mode Chokes Selection Notes

Select this component when high current capacity and low DC resistance are critical for minimizing power loss. The 7.3 mH inductance provides significant attenuation for common mode noise. Ensure the physical size and through-hole lead spacing fit the target PCB layout constraints.

Common Mode Chokes Part Context

This component belongs to the HCTC series of high current toroidal chokes designed by Signal Transformer. These parts are engineered for applications requiring substantial current handling with effective common mode noise suppression. The series offers various inductance and current combinations to suit different power electronics needs.

Common Mode Chokes Replacement Considerations

Consult official cross-reference lists or manufacturer substitution guides for verified alternatives. Ensure any replacement matches the 7.3 mH inductance, 9.3 A current rating, and 32 mOhm DCR specifications.