MEO-94PN-01-643

Overview

The MEO-94PN-01-643 is an electret condenser microphone manufactured by International Components Corp. It features an omnidirectional pickup pattern and provides analog output. Key electrical parameters include a sensitivity of -64dB ±3dB, a signal-to-noise ratio of 40dB, and an impedance of 2.2 kOhms. The device operates within a frequency range of 20 Hz to 16 kHz. It requires a rated voltage of 10 V and draws a supply current of 0.3 mA.

Feature Summary

• Omnidirectional acoustic pickup pattern for uniform sound capture from all directions
• Electret condenser transducer technology providing analog audio output signals
• Designed for integration into compact electronic audio recording or sensing systems

Applications

• Analog audio input circuits requiring omnidirectional sound capture
• Voice recognition modules utilizing standard electret microphone interfaces
• General-purpose audio sensing applications in consumer electronics

Procurement Notes

Verify the specific manufacturer part number against official International Components Corp documentation to ensure authenticity. Confirm that the received component matches the specified electrical characteristics, including sensitivity and impedance values. Check for physical integrity and correct pin configuration before installation. Ensure compliance with relevant environmental standards if required by the final assembly specifications.

Selection Notes

Select this component when an omnidirectional response is required for analog audio applications. Consider the specified sensitivity and impedance levels to ensure compatibility with the intended preamplifier or input stage. Evaluate the operating voltage and current requirements against the system power budget. Verify that the frequency range meets the acoustic bandwidth needs of the target application.

Part Context

This component belongs to the Intervox series of electret condenser microphones produced by International Components Corp. These devices are engineered for reliable performance in various audio environments. The series typically offers standardized form factors and electrical characteristics suitable for mass-produced electronic equipment requiring consistent acoustic transduction capabilities.

Replacement Considerations

Consult official manufacturer substitution guides for verified equivalent part numbers. Ensure any replacement maintains identical electrical parameters such as sensitivity, impedance, and operating voltage. Physical dimensions and pinout configurations must match to facilitate direct board integration without redesigning the host circuitry.