DCN181320V1-273HF

Common Mode Chokes Overview

The DCN181320V1-273HF is a two-line common mode choke manufactured by ITG Electronics, Inc. It features a through-hole mounting style and is designed for power line filtering applications. The component exhibits an inductance of 27 mH at a frequency of 10 kHz. Its rated current capacity is 1.1 A, with a direct current resistance (DCR) of 410 mOhm. This device belongs to the DCN181320V series and is constructed for vertical mounting configurations.

Common Mode Chokes Feature Summary

• Provides electromagnetic interference suppression for two-line power circuits
• Utilizes through-hole technology for secure board attachment
• Engineered specifically for power line filtering requirements

Common Mode Chokes Applications

• Power line filtering
• Electromagnetic interference suppression
• Two-line circuit protection

Common Mode Chokes Procurement Notes

Verify the specific inductance tolerance and saturation current characteristics against the official manufacturer datasheet before integration. Confirm that the 410 mOhm DCR aligns with thermal management requirements for the target 1.1 A operating current. Ensure the through-hole footprint dimensions match the printed circuit board layout specifications to guarantee proper mechanical fit and electrical connectivity during assembly processes.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring high inductance values for low-frequency noise attenuation. The 1.1 A current rating suits moderate power applications where space constraints favor through-hole packaging over surface mount alternatives. Consider the physical dimensions of approximately 18.50mm x 13.50mm for enclosure clearance. Evaluate the trade-off between the 27 mH inductance and the associated DC resistance for efficiency optimization in the specific power stage design.

Common Mode Chokes Part Context

This part belongs to the DCN181320V series from ITG Electronics, Inc., which offers various inductance options within the same form factor. Similar models include the DCN181320V1-102HF and DCN181320V1-701HF, providing different inductance and current ratings while maintaining compatible mounting styles. The series is characterized by its use in general-purpose EMI suppression tasks across diverse electronic equipment.

Common Mode Chokes Replacement Considerations

Direct substitutes are not explicitly confirmed in public documentation. Equivalent components must be sourced based on matching 27 mH inductance, 1.1 A current rating, and through-hole package dimensions. Verify compatibility with existing PCB footprints and thermal profiles when considering alternative manufacturers.