MM20-33366-000

Microphones Overview

The MM20-33366-000 is a MEMS microphone from the Knowles MM20 series. It features a bottom port type and operates at a supply voltage of 900 mV with a current consumption of 38 uA. The device provides a sensitivity of -55 dB and an SNR of 70.5 dBA, with an impedance of 5.1 kohms. Its physical dimensions are 3.35 mm in length, 2.5 mm in width, and 1.3 mm in depth.

Microphones Feature Summary

• Utilizes MEMS technology for acoustic signal conversion
• Features a bottom port design for sound intake
• Operates at low voltage and current levels

Microphones Applications

• Mobile communication devices
• Portable audio recording equipment
• Voice-controlled consumer electronics

Microphones Procurement Notes

Verify the specific revision level and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Ensure that the ordering suffix matches the required packaging configuration. Confirm that the electrical parameters align with the target circuit design requirements to avoid integration issues.

Microphones Selection Notes

Select this component when a compact form factor with high sensitivity is required. The low operating voltage makes it suitable for battery-powered applications. Verify that the bottom port orientation fits the mechanical constraints of the enclosure design compared to top-port alternatives.

Microphones Part Context

This part belongs to the MM20 series of MEMS microphones manufactured by Knowles. The series is designed for mobile and portable electronic applications requiring high performance in a small footprint. The MM20-33366-000 represents a specific variant within this family defined by its dimensional and electrical characteristics.

Microphones Replacement Considerations

Consult official substitution lists for compatible parts within the MM20 series. Verify pinout compatibility and electrical parameter equivalence before replacing the component in existing designs.