MB9750USB-4

Microphones Overview

The MB9750USB-4 is an analog unidirectional condenser microphone manufactured by Knowles. It features a sensitivity of -47 dB and operates at a supply voltage of 1.5 V. The device has a diameter of 9.7 mm and a height of 5.0 mm, utilizing solder type termination. It includes noise canceling capabilities for acoustic interface design.

Microphones Feature Summary

• Unidirectional analog condenser microphone construction
• Integrated noise canceling functionality
• Solder type termination for board integration

Microphones Applications

• Acoustic interface design
• Noise canceling applications
• Audio sensing modules

Microphones Procurement Notes

Verify the current manufacturing status as sources indicate this product may be obsolete. Confirm availability through authorized distributors or check for official substitute part numbers if direct procurement is not possible. Ensure compatibility with existing circuit designs requiring 1.5 V operation and specific dimensional constraints.

Microphones Selection Notes

Select this component for designs requiring a compact 9.7 mm diameter unidirectional microphone with integrated noise canceling. Verify that the system supports 1.5 V supply voltage and utilizes solder type termination. Consider the -47 dB sensitivity specification for appropriate gain staging in the audio signal chain.

Microphones Part Context

This microphone belongs to Knowles' portfolio of high-performance micro-acoustic components. It is designed for precise audio capture in space-constrained environments. The series emphasizes reliability and specific acoustic performance metrics for professional audio and communication devices.

Microphones Replacement Considerations

Check official manufacturer documentation for confirmed substitute part numbers due to potential obsolescence. Do not assume generic replacements are electrically compatible without verifying pinout, sensitivity, and voltage specifications.