FG38-30504-S15

Microphones Overview

The FG38-30504-S15 is an omnidirectional electret condenser microphone manufactured by Knowles. It features a compact cylindrical design with dimensions of 2.56 mm in both diameter and length. The component is designed for surface mount applications, allowing for automated assembly in space-constrained electronic devices. As an electret type, it integrates a permanently charged dielectric material to facilitate sound-to-electrical signal conversion without requiring external polarization voltage during operation.

Microphones Feature Summary

• Omnidirectional acoustic sensitivity pattern for uniform sound capture from all directions
• Electret condenser transduction technology for stable audio performance
• Compact cylindrical form factor suitable for miniaturized consumer electronics

Microphones Applications

• Handheld communication devices
• Portable audio recording equipment
• Voice recognition systems

Microphones Procurement Notes

Verify the specific datasheet version provided by Knowles Electronics to confirm electrical characteristics and mechanical tolerances. Ensure that the ordering suffix matches the required packaging and lead time specifications. Cross-reference the part number with authorized distributors to confirm authenticity and availability status prior to procurement.

Microphones Selection Notes

Select this component when a low-profile, omnidirectional microphone is required for voice pickup in small enclosures. Consider the electret configuration requirements and ensure the host circuitry supports the necessary biasing conditions. Evaluate the mechanical mounting constraints against the 2.56 mm cylindrical footprint to verify compatibility with the target device design.

Microphones Part Context

This microphone belongs to Knowles' portfolio of audio components designed for consumer electronics. The FG38 series typically offers standardized dimensions to facilitate integration into various mobile and wearable platforms. It represents a solution for applications prioritizing size reduction while maintaining reliable acoustic performance standards.

Microphones Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Knowles Electronics directly for potential alternative models or updated revisions that may offer equivalent specifications or improved availability.