SNCMC-127-014

Overview

The SNCMC-127-014 is a nanocrystalline common mode filter choke manufactured by Bel Signal Transformer. It features a vertical through-hole mounting style and operates within a temperature range of -25°C to +130°C. The component provides an inductance of 11.3 mH at a test frequency of 10 kHz, with a maximum DC current rating of 12 A. Its impedance is specified as 2.73 kOhms at 100 kHz. The unit has physical dimensions of 37 mm in length, 25 mm in width, and 35 mm in height, with a maximum DC resistance of 25 mOhms.

Feature Summary

• Utilizes nanocrystalline core material for effective common mode noise suppression
• Designed for vertical through-hole PCB mounting
• Capable of handling high DC currents up to 12 A

Applications

• Electromagnetic interference (EMI) suppression in power supply circuits
• Common mode filtering for AC line inputs
• Noise reduction in industrial electronic equipment

Procurement Notes

Verify the manufacturer part number against official Bel Signal Transformer documentation to ensure authenticity. Confirm that the specific order suffix matches the required electrical parameters, particularly the 11.3 mH inductance and 12 A current rating. Check for RoHS compliance status in the latest datasheet before integration into regulated designs.

Selection Notes

Select this component when high saturation current and low DC resistance are required for common mode applications. The nanocrystalline core offers superior performance compared to traditional ferrite cores in certain frequency ranges. Ensure the PCB layout accommodates the vertical mounting footprint and the specified physical dimensions of 37x25x35 mm.

Part Context

This component belongs to the SNCMC series of common mode chokes from Bel Signal Transformer. The series utilizes nanocrystalline technology to provide high inductance values with low losses. These filters are designed for robust performance in demanding power electronics environments where effective noise attenuation is critical.