HCTC-1-20

Common Mode Chokes Overview

The HCTC-1-20 is a high-current toroidal common mode choke from the HCTC series by Signal Transformer. It features a 1 mH inductance and supports a maximum current of 20 A. Designed for through-hole mounting, this component utilizes a vertical configuration with four pins. The unit weighs approximately 49.895 g and operates within a temperature range suitable for industrial applications.

Common Mode Chokes Feature Summary

• High efficiency suppression of high-frequency electrical noise
• Robust high-current handling capability via toroidal core design
• Reliable performance in demanding power filtering environments

Common Mode Chokes Applications

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

Common Mode Chokes Procurement Notes

Verify the specific datasheet version to confirm pinout orientation and mechanical dimensions before integration. Ensure the selected variant matches the required voltage rating and current capacity for the target circuit. Cross-reference the manufacturer part number with official Signal Transformer documentation to avoid counterfeit components.

Common Mode Chokes Selection Notes

Select this component when high inductance values are required alongside substantial current carrying capacity. The toroidal geometry offers superior magnetic shielding compared to standard bobbin cores. Consider the physical size and through-hole mounting requirements during PCB layout planning to ensure adequate clearance and thermal management.

Common Mode Chokes Part Context

This part belongs to the HCTC series of high-current toroidal chokes manufactured by Signal Transformer. The series is engineered for robust noise suppression in power electronics. The HCTC-1-20 specifically denotes a 1 mH inductance with a 20 A current rating, fitting into the broader category of common mode filters used in electromagnetic compatibility (EMC) solutions.

Common Mode Chokes Replacement Considerations

Consult official Signal Transformer catalogs for direct equivalents within the HCTC family. Verify that any substitute maintains identical inductance, current ratings, and mounting specifications to ensure circuit compatibility.