AOM-4540L-R

Overview

The AOM-4540L-R is an omnidirectional analog condenser microphone manufactured by PUI Audio, Inc. It features a cylindrical design with a diameter of 9.7 mm and operates at a supply voltage of 1.5 VDC. The component exhibits a sensitivity of -40 dB and an impedance of 2.2 kOhms. Its frequency response spans from 30 Hz to 15 kHz, providing broad audio capture capabilities. The device utilizes solder pin termination for circuit integration.

Feature Summary

• Omnidirectional acoustic pickup pattern
• Analog condenser transducer technology
• Low voltage DC operation

Applications

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

Procurement Notes

Verify the specific suffix 'L' against official PUI Audio documentation to confirm distinct mechanical or electrical characteristics compared to standard variants. Ensure compatibility with existing board layouts due to precise dimensional requirements. Confirm RoHS compliance status through current manufacturer declarations prior to final procurement authorization.

Selection Notes

Select this component when a compact omnidirectional microphone is required for low-voltage analog applications. The 2.2 kOhm impedance matches standard preamplifier inputs. The 1.5 VDC operating voltage suits battery-powered portable devices. Verify that the 30 Hz to 15 kHz frequency range meets the specific audio fidelity requirements of the target system.

Part Context

This part belongs to the AOM series of microphones produced by PUI Audio, Inc., a company specializing in audio components such as speakers, transducers, and sirens. The series offers various sensitivity and dimension options for diverse electronic integration needs across industrial and consumer markets.

Replacement Considerations

The AOM-4540P-R shares identical electrical specifications including -40 dB sensitivity, 2.2 kOhm impedance, and 1.5 VDC operation. Verify mechanical footprint compatibility before substitution.