MLS1206-4S7-122

Overview

The Ferroxcube MLS1206-4S7-122 is a multilayer EMI suppression ferrite bead in a 1206 (3216 metric) surface-mount package. It features a monolithic structure with an embedded electrode for high-density mounting and effective magnetic shielding. The component provides an impedance of 12 kOhms at 100 MHz, with a maximum DC current rating of 200 mA and a maximum DC resistance of 400 mOhms. It operates within a temperature range of -55°C to +125°C.

Feature Summary

• Monolithic structure with embedded electrode for closed magnetic path
• High-density mounting capability due to compact design
• Effective electromagnetic interference suppression

Applications

• EMI suppression in high-density electronic circuits
• Signal integrity protection in communication devices
• Noise filtering in consumer electronics power lines

Procurement Notes

Verify the specific impedance value and tolerance against official datasheets, as distributor listings may contain errors or refer to similar variants like the 102 model. Confirm the manufacturer is Ferroxcube and not a generic supplier. Ensure the part number suffix matches the required specifications for your design.

Selection Notes

Select this component when high impedance at 100 MHz is required for EMI suppression in space-constrained applications. The 1206 package allows for automated surface-mount assembly. Consider the 200 mA current rating and 400 mOhm DCR to ensure compatibility with the circuit's power requirements and thermal constraints.

Part Context

This component belongs to the Ferroxcube MLS series of multilayer ferrite beads. These parts are designed for efficient EMI suppression using advanced ceramic materials and manufacturing processes. The series offers various impedance values and packages to suit different frequency and current requirements in modern electronic designs.

Replacement Considerations

Publicly confirmed substitute part numbers for the MLS1206-4S7-122 are not available in the provided source material. Verify compatibility with alternative suppliers by matching impedance, current rating, and package dimensions.