NR-23158-000

$15.56

Description：MIC COND ANALOG NC -49DB
Series：NR
Mfr：Knowles
Package：Bulk

SKU:f7b9f7b55723 Category: Microphones Brand: Knowles

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Product introduction

NR-23158-000 is listed in the Microphones range at ChipApex. The manufacturer field lists Knowles. Its product description is MIC COND ANALOG NC -49DB. Review the specifications below when checking this part for your BOM.

Microphones specifications for NR-23158-000

Description：MIC COND ANALOG NC -49DB
Series：NR
Mfr：Knowles
Package：Bulk
Type：Electret Condenser
Output Type：Analog
Direction：Noise Cancelling
Frequency Range：100 Hz ~ 4 kHz
Sensitivity：-49dB ±3dB @ 74dB SPL
S/N Ratio：-
Impedance：4.4 kOhms
Voltage Range：1.3 V ~ 10 V
Current - Supply：50 µA
Port Location：Bottom, Top
Ratings：-
Termination：Solder Pads
Size / Dimension：0.219" L x 0.157" W (5.56mm x 3.99mm)
Height (Max)：0.089" (2.26mm)
Shape：Rectangular
Grade：-
Qualification：-
Voltage - Rated：1.3 V

Microphones datasheet and documents for NR-23158-000

NR-23158-000

Microphones Overview

The NR-23158-000 is a noise-cancelling condenser microphone manufactured by Knowles. It features an analog output with a sensitivity of -49 dB ±3 dB. The device operates within a supply voltage range of 1.3 V to 10 V and draws a current of 50 µA. Its frequency response covers 100 Hz to 4 kHz, and it has an impedance of 4.4 kΩ. The physical dimensions are 4.0 mm x 5.59 mm x 2.28 mm.

Microphones Feature Summary

Bidirectional noise cancelling capability for improved signal clarity
Wide operating voltage range supporting various power supplies
Analog output interface for direct integration

Microphones Applications

Voice recognition systems
Communication devices
Audio recording equipment

Microphones Procurement Notes

Verify the specific suffix and revision code against the manufacturer's latest documentation to ensure compatibility with design requirements. Confirm that the bidirectional noise cancelling feature aligns with the acoustic environment needs. Check RoHS compliance status if required by regional regulations. Ensure the analog output format matches the input specifications of the connected processing unit.

Microphones Selection Notes

Select this component when bidirectional noise cancellation is required for voice applications. The wide voltage range allows flexibility in power design. Consider the analog output requirement and impedance matching with downstream circuitry. Verify that the frequency response meets the target audio bandwidth needs.

Microphones Part Context

This part belongs to Knowles' line of electret condenser microphones designed for consumer electronics. It is engineered for compact form factors and reliable performance in voice-centric applications. The noise cancelling variant specifically targets environments with background interference.