FG-26107-C34

Microphones Overview

The Knowles FG-26107-C34 is a miniature omnidirectional electret condenser microphone designed for analog audio signal capture. It operates within a frequency range of 100 Hz to 10 kHz and features a sensitivity of -53.5dB ±1dB at 94dB SPL. The device requires a supply voltage of 1.3 V and draws a supply current of 50 µA, with an impedance of 4.4 kOhms. Physically, it measures 2.57 mm in diameter and 4.13 mm in maximum height, utilizing a top-port configuration and pad termination for surface-mount integration.

Microphones Feature Summary

• Miniature cylindrical form factor suitable for space-constrained portable electronics
• Omnidirectional acoustic response for uniform sound pickup from all directions
• Top-port design allowing direct exposure to external sound sources

Microphones Applications

• Portable consumer electronic devices requiring compact audio input
• Voice recognition systems utilizing analog microphone interfaces
• General-purpose sound detection modules in embedded systems

Microphones Procurement Notes

Verify component authenticity through official Knowles channels or authorized distributors. Confirm RoHS compliance status as the part is listed as non-compliant in available documentation. Ensure compatibility with existing PCB layout regarding pad dimensions and thermal requirements before finalizing procurement decisions.

Microphones Selection Notes

Select this model when a low-profile, omnidirectional electret microphone is required for analog audio applications. Consider the specific sensitivity and impedance characteristics against preamplifier input requirements. Evaluate the physical dimensions against enclosure constraints and verify that the top-port orientation aligns with the acoustic path design.

Microphones Part Context

This component belongs to the Knowles FG series of miniature microphones. It represents a standard offering for basic audio sensing needs where size is a critical constraint. The part is distinct from digital MEMS alternatives by its analog output and electret capacitor technology.

Microphones Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.