SNCMC-127-019

Overview

The Bel Signal Transformer SNCMC-127-019 is a nanocrystalline common mode choke designed for vertical through-hole mounting. It features an inductance of 5.4 mH and a maximum DC current rating of 25 A. The component exhibits a maximum DC resistance of 6 mOhms and an impedance of 1.28 kOhms at 100 kHz. Operating within a temperature range of -25 C to +130 C, it measures 33 mm in length, 25 mm in width, and 33 mm in height. This unshielded device belongs to the SNCMC series.

Feature Summary

• Utilizes nanocrystalline core material for effective common mode noise suppression
• Supports high current handling with low DC resistance characteristics
• Designed for vertical PCB mounting via through-hole termination

Applications

• Power supply input filtering
• Electromagnetic interference suppression in industrial equipment
• Signal integrity protection in electronic circuits

Procurement Notes

Verify the specific manufacturer part number against official datasheets to ensure compatibility with design requirements. Confirm that the vertical mounting style and through-hole termination meet board layout constraints. Check operational temperature limits relative to the intended environment. Validate electrical parameters such as inductance and current ratings against system specifications before integration.

Selection Notes

Choose this component when high current capacity and effective common mode noise reduction are required in vertical space-constrained designs. The nanocrystalline core offers superior performance compared to traditional ferrite cores in certain frequency ranges. Ensure the physical dimensions fit the available PCB area and that the through-hole pads align with the manufacturing capabilities.

Part Context

This component is part of the SNCMC series from Bel Signal Transformer, specializing in common mode chokes. The series focuses on providing robust filtering solutions for power electronics. The SNCMC-127-019 specifically targets applications requiring high current handling and significant impedance at higher frequencies.