FG-23629-D65

Microphones Overview

The Knowles FG-23629-D65 is an omnidirectional electret condenser microphone designed for analog audio applications. It features a compact cylindrical form factor with dimensions of 2.56 mm in diameter and length, and a depth of 2.54 mm. The device operates within a voltage range of 1.3 V to 3 V and draws a current of 50 uA. It provides a sensitivity of -53 dB and maintains an impedance of 4.4 kohms. The frequency response spans from 100 Hz to 10 kHz, supporting standard audio signal capture requirements.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound pickup
• Analog output type suitable for direct interface with preamplifiers
• Low power consumption operation at 50 uA
• Surface-mount compatible SMD/SMT termination

Microphones Applications

• Resonant photoacoustic gas sensing cells
• Compact consumer audio recording devices
• Voice recognition modules requiring low profile microphones
• Medical diagnostic equipment utilizing acoustic detection

Microphones Procurement Notes

Verify component status as the part may be obsolete or discontinued. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and soldering profiles. Check for RoHS compliance documentation if required by specific regulatory standards. Validate supply chain authenticity to prevent counterfeit components.

Microphones Selection Notes

Select this component when a miniature omnidirectional microphone is required for space-constrained designs. Consider the 1.3 V to 3 V operating range for low-voltage systems. Evaluate the -53 dB sensitivity against system noise floor requirements. Ensure the 100 Hz to 10 kHz bandwidth meets application needs. Verify surface-mount assembly capabilities during manufacturing planning.

Microphones Part Context

This microphone belongs to Knowles' line of precision acoustic sensors. It is engineered for high reliability in demanding environments. The series typically includes various sizes and sensitivity options. Engineers often choose these components for their consistent performance and small footprint. The product line supports diverse audio and sensing applications across industries.

Microphones Replacement Considerations

No public confirmed substitute part numbers are available for this specific model.