AOM-4546P-R

Overview

The AOM-4546P-R is an omnidirectional electret microphone manufactured by PUI Audio. It features a cylindrical design with dimensions of 9.7 mm in diameter and length, and 4.5 mm in depth. The component operates at a supply voltage of 1.5 V and presents an impedance of 2.2 kOhms. Its sensitivity is rated at -46 dB. The device utilizes solder pin termination for circuit integration.

Feature Summary

• Omnidirectional acoustic pickup pattern
• Solder pin termination method
• Cylindrical housing geometry

Applications

• Consumer audio recording devices
• Voice recognition systems
• Portable electronic equipment

Procurement Notes

Verify the specific manufacturer part number against official datasheets to ensure compatibility with design requirements. Confirm that the solder pin termination and physical dimensions align with the target PCB layout. Check RoHS compliance status through the manufacturer's documentation before finalizing procurement decisions.

Selection Notes

Select this component when an omnidirectional response is required for general sound capture. The 2.2 kOhm impedance and -46 dB sensitivity suit standard preamplifier interfaces. Ensure the 1.5 V operating voltage matches the system power rails. Verify that the 9.7 mm diameter fits within the available mechanical space constraints.

Part Context

This microphone belongs to the AOM series from PUI Audio, designed for compact audio sensing applications. It serves as a fundamental transducer for converting acoustic waves into electrical signals within consumer electronics. The series offers various impedance and sensitivity options to match different circuit architectures.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.