FG-23329-P18

Microphones Overview

The Knowles FG-23329-P18 is an omnidirectional electret condenser microphone designed for analog audio signal capture. It operates at a supply voltage of 1.3 V with a current rating of 50 uA. The device features a sensitivity of -53 dBA and an impedance of 4.4 kOhms. Its cylindrical body measures 2.56 mm in diameter and length, with a depth of 2.6 mm. The component utilizes wire lead termination and covers a frequency range of 100 Hz to 10 kHz.

Microphones Feature Summary

• Omnidirectional acoustic pickup pattern
• Electret condenser transducer technology
• Low power consumption operation

Microphones Applications

• Portable audio recording devices
• Voice recognition systems
• Consumer electronics audio input

Microphones Procurement Notes

Verify the obsolete status of this component before design finalization. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing circuit designs due to potential supply chain constraints for discontinued parts.

Microphones Selection Notes

Select this model for applications requiring compact omnidirectional sound capture. Verify that the 1.3 V operating voltage aligns with the system power budget. Consider the wire lead termination method for PCB integration requirements.

Microphones Part Context

This part belongs to the Knowles FG series of electret condenser microphones. The series offers various termination options and package sizes. The P18 suffix typically denotes specific lead configuration within the product line.

Microphones Replacement Considerations

Check for direct pin-compatible substitutes from the same manufacturer family. Evaluate alternative omnidirectional microphones with similar sensitivity and voltage specifications if primary sources are unavailable.