AUM-5047L-R

Overview

The AUM-5047L-R is a unidirectional electret condenser microphone manufactured by PUI Audio. It features an impedance of 680 Ohms and a sensitivity of -47 dB. The device operates at a voltage of 1.5 VDC. Its physical dimensions are 9.7 mm in diameter, with a height of 5.2 mm. The component utilizes SMD/SMT termination for surface mount assembly.

Feature Summary

• Unidirectional acoustic design for focused sound capture
• Electret condenser transducer technology
• Surface mount compatible termination

Applications

• Voice recognition systems
• Consumer audio recording devices
• Communication equipment

Procurement Notes

Verify the specific datasheet version for the AUM-5047L-R to confirm current manufacturing status. Check for End-of-Life notifications or alternative part numbers if availability is restricted. Ensure compatibility with existing PCB footprints and soldering profiles before finalizing procurement plans.

Selection Notes

Select this component when a low-profile, unidirectional microphone is required for voice applications. The 680 Ohm impedance and 1.5 VDC operating voltage define the biasing requirements for the front-end circuitry. Compare sensitivity specifications against other models in the AUM series to ensure adequate signal-to-noise ratio for the target environment.

Part Context

This microphone belongs to the AUM series from PUI Audio, which specializes in compact audio components. The series offers various directional patterns and impedance options. The AUM-5047L-R specifically addresses needs for directional pickup in space-constrained electronic assemblies requiring standard electret characteristics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data through official manufacturer channels or authorized distributors before considering alternatives.