MB4015NSC-3

Microphones Overview

The Knowles MB4015NSC-3 is an electret condenser analog microphone belonging to the MB series. It features a noise-canceling directional property with a sensitivity of -46dB. The device operates at a supply voltage of 2V and has an impedance of 2.2 kOhms. The current rating is specified at 500 uA. The physical dimensions include a diameter of 0.157 inches and a height of 1.7 mm. Electrical characteristics are tested under conditions of Vs=2.0V, RL=2.2k ohm, Ta=20°C, and RH=65%.

Microphones Feature Summary

• Electret condenser technology for analog audio output
• Noise-canceling directional design for improved signal clarity
• Low power consumption suitable for portable devices

Microphones Applications

• Mobile communication devices
• Portable electronic equipment
• Voice recognition systems

Microphones Procurement Notes

Verify component status as obsolete before procurement planning. Confirm availability through authorized distributors or secondary market suppliers. Ensure compatibility with existing circuit designs regarding voltage and impedance specifications. Check RoHS compliance details in official documentation. Validate replacement options if original stock is unavailable.

Microphones Selection Notes

Select this component for applications requiring compact size and low power operation. Consider the noise-canceling feature for environments with background interference. Verify interface compatibility with target audio processing circuits. Evaluate mechanical constraints due to specific dimensional requirements. Assess long-term supply chain stability given obsolete status.

Microphones Part Context

This microphone is part of Knowles' MB series, designed for audio input in consumer electronics. It represents a legacy product line within their portfolio. The series focuses on providing reliable analog audio capture solutions. Understanding its position helps in evaluating modern alternatives or maintaining existing hardware designs.

Microphones Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult manufacturer archives for direct replacements. Evaluate similar electret microphones from other manufacturers if necessary. Ensure functional equivalence in sensitivity and form factor.