AOM-4546P

Overview

The AOM-4546P-R is an omnidirectional electret microphone manufactured by PUI Audio. It features a cylindrical design with a diameter of 9.7 mm and a depth of 4.5 mm. The component operates at a voltage of 1.5 V and has an impedance of 2.2 kOhms. Its sensitivity is rated at -46 dB, and it utilizes SMD/SMT termination for board mounting.

Feature Summary

• Omnidirectional acoustic pickup pattern
• Surface mount solder pin termination
• Low operating voltage requirement

Applications

• Consumer electronic audio input devices
• Portable communication equipment
• IoT sensor modules requiring voice capture

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official part numbering system to ensure correct termination type and packaging configuration. Confirm RoHS compliance status through current environmental documentation prior to integration into final assemblies.

Selection Notes

Select this component when surface-mount assembly is required for compact audio applications. Ensure the PCB footprint matches the specified dimensions and that the circuitry supports the 1.5 V operating voltage and 2.2 kOhm impedance characteristics.

Part Context

This model belongs to the AOM series of microphones from PUI Audio. It shares the standard 9.7 mm diameter form factor common to this product line, designed for integration into space-constrained electronic devices requiring reliable sound detection capabilities.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.