HCTC-4-1.7

Common Mode Chokes Overview

The HCTC-4-1.7 is a high-current toroidal common mode choke manufactured by Signal Transformer. It features a through-hole mounting configuration and operates within a temperature range of -55°C to 105°C. The component exhibits an inductance of 4 mH at 1 kHz, with a maximum DC resistance of 173 milliohms and a current rating of 1.7 A. Physical dimensions include a maximum length of 19.3 mm and a depth of 2.1 mm. It belongs to the HCTC series and is packaged in trays.

Common Mode Chokes Feature Summary

• High-current toroidal design for efficient magnetic performance
• Two-line common mode filtering capability
• Through-hole construction for robust mechanical attachment

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in electronic circuits
• Common mode noise reduction in signal lines

Common Mode Chokes Procurement Notes

Verify the specific part number against official Signal Transformer documentation to ensure compatibility with your circuit requirements. Confirm that the operating temperature range and current ratings meet your system's specifications before procurement. Cross-reference datasheets for accurate physical dimensions and packaging details.

Common Mode Chokes Selection Notes

Select this component when high-current handling and effective common mode noise suppression are required. Ensure the 1.7 A current rating and 4 mH inductance align with your filter design needs. Verify that the through-hole package fits your PCB layout constraints and that the operating temperature range covers your application environment.

Common Mode Chokes Part Context

This component is part of the HCTC series from Signal Transformer, which specializes in high-current toroidal chokes. These components are designed for applications requiring robust EMI filtering and high power handling capabilities. The series offers various inductance values and current ratings to suit different power supply and signal integrity requirements.

Common Mode Chokes Replacement Considerations

Consult official Signal Transformer documentation for verified substitute part numbers. Ensure any replacement matches the electrical characteristics, including inductance, current rating, and DC resistance, as well as the physical dimensions and mounting style.