AOM-4542L

Overview

The AOM-4542L is an omnidirectional electret condenser microphone manufactured by PUI Audio. It features a sensitivity of -42 dB and operates at a voltage of 1.5 V. The device has a diameter of 9.7 mm and utilizes solder pin termination for circuit integration.

Feature Summary

• Omnidirectional acoustic pickup pattern
• Electret condenser transducer technology
• Analog output signal type

Applications

• Consumer electronics audio input
• Industrial control panels
• Medical equipment voice interfaces

Procurement Notes

Verify the specific suffix (e.g., L, NF) against the datasheet to confirm impedance and physical dimensions. Confirm current availability status as product lifecycles may change. Ensure soldering parameters match the component's thermal limits during assembly.

Selection Notes

Select this model for applications requiring low-voltage operation at 1.5 V. The omnidirectional characteristic suits environments where sound source directionality is variable. Verify that the 9.7 mm diameter fits within the designated acoustic port constraints.

Part Context

This component belongs to the AOM series of microphones from PUI Audio. The manufacturer specializes in audio devices including speakers, indicators, and transducers for various industrial and consumer markets. The series provides standard analog microphone solutions.

Replacement Considerations

The AOM-4542P-NF-R is a related variant with different impedance characteristics. Verify electrical compatibility before substitution.