FG38-30490-C36

Microphones Overview

The FG38-30490-C36 is an analog electret condenser microphone manufactured by Knowles. It features an omnidirectional acoustic design suitable for general sound capture applications. The component operates at a supply voltage of 1.3 VDC with a current rating of 50 uA. It exhibits a sensitivity of -54 dBA and an impedance of 3.5 kOhms. The device is rated for operation at a frequency of 10 kHz. Physical dimensions are 5.56 mm in length, 3.98 mm in width, and 2.21 mm in depth.

Microphones Feature Summary

• Omnidirectional acoustic response for uniform sound pickup
• Electret condenser transducer technology
• Low power consumption operation

Microphones Applications

• General audio recording devices
• Voice recognition systems
• Consumer electronics audio input modules

Microphones Procurement Notes

Verify the specific suffix C36 against official Knowles documentation to confirm termination style and packaging details. Ensure compatibility with 1.3 VDC supply rails and 3.5 kOhm load requirements. Confirm RoHS compliance status through the manufacturer's latest certification documents before integration into regulated products.

Microphones Selection Notes

Select this component when an omnidirectional electret microphone with low voltage operation is required. The -54 dBA sensitivity provides adequate gain for standard audio interfaces. Verify that the physical footprint of 5.56 x 3.98 x 2.21 mm fits the target PCB layout constraints.

Microphones Part Context

This microphone belongs to Knowles' portfolio of analog electret condenser microphones. These components are designed for compact electronic devices requiring reliable voice capture. The series typically offers consistent performance across varying environmental conditions while maintaining small form factors suitable for modern portable electronics.

Microphones Replacement Considerations

Consult official Knowles substitution guides for verified equivalents. Cross-reference sensitivity, impedance, and physical dimensions to ensure functional parity without circuit redesign.