NR-23160-000

Microphones Overview

The Knowles NR-23160-000 is an electret condenser microphone designed for noise-canceling applications. It features a flat frequency response centered at 4kHz and provides a sensitivity of -52dB. The device operates within a supply voltage range of 1.3V to 10V, drawing a maximum operating current of 200µA. It presents an impedance of 2.5kΩ and utilizes SMD/SMT termination for surface mount assembly. The physical dimensions are 5.56mm in length and 2.26mm in depth.

Microphones Feature Summary

• Electret condenser configuration with noise-canceling orientation
• Flat frequency response optimized for voice clarity
• Surface mount termination for automated assembly

Microphones Applications

• Noise-canceling headsets
• Mobile communication devices
• Voice recognition systems

Microphones Procurement Notes

Verify the specific datasheet version for RoHS compliance status, as sources indicate compliance by exemption. Confirm that the 2.5kΩ impedance and -52dB sensitivity match system requirements. Ensure the 1.3V to 10V operating range aligns with the target circuit design before procurement.

Microphones Selection Notes

Select this component when a compact, noise-canceling microphone is required for voice capture. The flat response at 4kHz suits human speech frequencies. Verify compatibility with existing PCB layouts due to its specific SMD footprint and height constraints.

Microphones Part Context

This microphone belongs to Knowles' line of analog electret condenser microphones. It is engineered for consumer electronics requiring high-fidelity voice pickup in noisy environments. The part integrates standard acoustic ports suitable for various enclosure designs.

Microphones Replacement Considerations

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