FG-23652-D65

Microphones Overview

The Knowles FG-23652-D65 is an omnidirectional electret condenser microphone designed for analog audio applications. It features a cylindrical package with dimensions of 2.57 mm in diameter and 2.56 mm in length, utilizing wire lead termination. The device operates within a supply voltage range of 1.3 V to 3 V and draws a rated current of 50 uA. Key electrical specifications include an impedance of 4.4 kOhms and a sensitivity of -53 dBA ±3dB referenced at 74 dB SPL. The frequency response spans from 100 Hz to 10 kHz, supporting standard voice capture requirements.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound pickup
• Analog output suitable for direct signal processing
• Low power consumption operation

Microphones Applications

• Voice recognition systems
• Portable audio recording devices
• Hands-free communication modules

Microphones Procurement Notes

Verify component authenticity through authorized distributors or the manufacturer directly. Confirm RoHS compliance status and check for End-of-Life notifications, as discontinuance notices have been issued for this series. Ensure technical specifications match system requirements before procurement.

Microphones Selection Notes

Select this model when low-profile omnidirectional sensing is required. Verify that the 4.4 kOhm impedance and -53 dBA sensitivity align with the preamplifier input stage. Confirm mechanical fitment for the 2.57 mm diameter housing and ensure the circuit supports the specified 1.3 V to 3 V operating range.

Microphones Part Context

This component belongs to the Knowles FG series of miniature microphones. These devices are engineered for integration into compact electronic assemblies where space constraints limit the use of larger acoustic sensors. The series typically offers consistent performance across various consumer and industrial audio applications.

Microphones Replacement Considerations

FG-23653-C36: SMT version with similar electrical characteristics. FG-23652-P16: Wire lead variant with identical core specifications.