FB-EM-30342-000

Microphones Overview

The FB-EM-30342-000 is a noise-canceling microphone manufactured by Knowles. It features directional properties and wire lead termination. The device operates at an impedance of 4.4 kOhms with a sensitivity of -50 dBA. It requires an operating supply voltage of 1.3 VDC and has a current rating of 50 uA. The unit measures 167 mm in length with a diameter of 5.4 mm (19 mm). It functions optimally at a frequency of 6 kHz.

Microphones Feature Summary

• Integrated noise canceling capability for improved audio clarity
• Directional sound pickup characteristics
• Wire lead termination style for direct circuit integration

Microphones Applications

• Voice communication systems requiring noise reduction
• Handset microphones for telecommunication devices
• Industrial automation voice control interfaces

Microphones Procurement Notes

Verify the specific part number against official Knowles documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with the required operating voltage and impedance levels for the target application. Confirm that the wire lead termination style meets the assembly requirements. Check for any specific environmental ratings or certifications relevant to the deployment environment.

Microphones Selection Notes

Select this component when noise cancellation and directional sensitivity are critical for voice capture. Consider the 1.3 VDC operating voltage requirement and 4.4 kOhm impedance for circuit design compatibility. Evaluate the 167 mm length and 5.4 mm diameter against spatial constraints. Verify that the wire lead termination suits the manufacturing process.

Microphones Part Context

This microphone belongs to Knowles' portfolio of acoustic components designed for precise voice capture. It is engineered for applications where signal clarity in noisy environments is essential. The device utilizes Knowles' expertise in miniaturization and acoustic engineering to deliver reliable performance in compact form factors suitable for various electronic devices.

Microphones Replacement Considerations

Consult official Knowles documentation for verified substitute part numbers. Do not assume cross-compatibility with other microphone models without verifying electrical and mechanical specifications.