FG-23653-D65

Microphones Overview

The Knowles FG-23653-D65 is an analog omnidirectional electret condenser microphone designed for audio signal capture. It features a frequency response range of 100 Hz to 10 kHz and delivers a sensitivity of -53dB ±3dB at 74dB SPL. The device operates with a rated voltage of 1.3 V and draws a supply current of 50 µA, presenting an impedance of 4.4 kOhms. Physically, it utilizes a circular pad termination configuration with a diameter of 0.101 inches (2.57 mm) and a maximum height of 0.102 inches (2.60 mm).

Microphones Feature Summary

• Omnidirectional acoustic pickup pattern for uniform sound reception from all directions.
• Electret condenser transducer technology providing analog output signals.
• Compact cylindrical form factor with side port positioning for space-constrained integration.

Microphones Applications

• General purpose audio recording devices requiring compact microphone solutions.
• Consumer electronics utilizing analog microphone interfaces.
• Portable audio equipment where low power consumption is critical.

Microphones Procurement Notes

Verify component authenticity through authorized Knowles distribution channels due to discontinued status. Confirm RoHS compliance requirements as the part is explicitly listed as non-compliant with RoHS standards. Validate that the specific package dimensions and electrical parameters match the design specifications before finalizing procurement orders.

Microphones Selection Notes

Select this component when an omnidirectional analog microphone with specific low-voltage operation is required. Ensure the circuit design accommodates the 1.3 V rated voltage and 50 µA supply current constraints. Verify that the physical footprint fits within the available board space given the 2.57 mm diameter and 2.60 mm height limits.

Microphones Part Context

This microphone belongs to the FG series manufactured by Knowles. It represents a specialized audio transducer solution distinct from digital MEMS alternatives. The product line focuses on providing reliable analog audio capture capabilities in miniature packages suitable for various electronic applications.

Microphones Replacement Considerations

The manufacturer has marked this part as discontinued. Review official substitution guides or contact Knowles directly for verified replacement part numbers. Do not assume generic equivalents are functionally compatible without verifying electrical and mechanical specifications.

Microphones FAQ

Is the FG-23653-D65 compliant with RoHS regulations?

No, the component is explicitly classified as not RoHS compliant according to the environmental classification data.

What is the operating voltage requirement for this microphone?

The microphone requires a rated voltage of 1.3 V to operate correctly.