FG-23742-C05

Microphones Overview

The Knowles FG-23742-C05 is an omnidirectional MEMS microphone designed for surface-mount applications. It features a compact 2.56 mm x 2.56 mm package and operates at a supply voltage of 1.3 V. The device provides a sensitivity of -63 dBA and presents an impedance of 4.4 kOhms. This component is categorized under audio devices and utilizes SMD/SMT termination types for integration into electronic circuits.

Microphones Feature Summary

• Omnidirectional acoustic response pattern
• Surface-mount technology (SMD/SMT) construction
• Low-voltage operation capability

Microphones Applications

• Audio signal capture in portable electronics
• Voice input interfaces
• Consumer audio devices

Microphones Procurement Notes

Verify the current manufacturing status, as discontinuance notifications may apply to this specific part number. Confirm RoHS compliance details through official documentation before procurement. Ensure compatibility with existing board layouts regarding the specified 2.56 mm dimensions and 1.3 V operating requirements.

Microphones Selection Notes

Select this component when a low-profile, omnidirectional microphone is required for space-constrained designs. The 1.3 V operating voltage suits battery-powered systems. Verify that the -63 dBA sensitivity meets the system's noise floor requirements. Ensure the PCB supports SMD/SMT assembly processes compatible with the specified package size.

Microphones Part Context

This microphone belongs to the Knowles audio devices portfolio, specifically within the MEMS microphone category. It is engineered for integration into compact consumer electronics where small form factors are critical. The product falls under the broader umbrella of acoustic sensors used for voice and audio detection.

Microphones Replacement Considerations

Consult official Knowles documentation for verified direct replacements or pin-compatible alternatives. Check for updated part numbers resulting from product lifecycle changes or discontinuance notices.