AOM-6545L

Overview

The AOM-6545L is an omnidirectional electret condenser microphone manufactured by PUI Audio. It features a cylindrical design with a diameter of 9.4 mm and a length of 9.7 mm. The device operates at a voltage of 1.5 V and utilizes solder pin termination for circuit integration. Key electrical specifications include an impedance of 1 kOhm and a sensitivity of -45 dB. The frequency response spans from 20 Hz to 20 kHz, ensuring broad audio capture capabilities.

Feature Summary

• Omnidirectional sound pickup pattern for uniform acoustic reception
• Solder lead wire terminals for direct board mounting
• Environmentally friendly construction compliant with RoHS standards

Applications

• Consumer electronics audio input devices
• Industrial control panel voice activation
• Medical equipment speech recognition systems

Procurement Notes

Verify the specific suffix designation when ordering, as variations such as AOM-6545L-R may indicate distinct packaging or terminal configurations compared to the base model. Confirm that the required impedance and sensitivity parameters align with the target circuit design before finalizing procurement to ensure signal integrity and proper biasing requirements are met.

Selection Notes

Select this component for applications requiring compact form factor and wide frequency response. The low operating voltage suits battery-powered portable devices. Ensure the host circuit provides appropriate DC biasing for the electret element. Consider the solder pin termination method when designing PCB layouts to accommodate the physical dimensions and mounting orientation constraints.

Part Context

This microphone belongs to the AOM series from PUI Audio, which specializes in standard and custom audio components. The series includes various transducers designed for diverse industrial and consumer markets. PUI Audio leverages decades of experience to provide reliable audio solutions, including speakers, indicators, and piezo elements, catering to sectors like medical, security, and retail scanning.

Replacement Considerations

The AOM-6545L-R serves as a verified variant within the same product family. When substituting, confirm that the lead wire configuration and environmental compliance status match the original assembly requirements. Cross-reference the impedance and sensitivity tolerances to maintain consistent audio performance levels in the final application.