MB6027USC-3

Microphones Overview

The Knowles MB6027USC-3 is an electret condenser microphone designed for analog audio applications. It features a unidirectional polar pattern and operates within a frequency range of 100 Hz to 10 kHz. The device specifies a sensitivity of -47 dB ± 3 dB at 94 dB SPL, measured with a supply voltage (Vs) of 2.0 V and load resistance (RL) of 2 kΩ. It requires a supply voltage between 2 V and 10 V. The component utilizes a solder-type terminal configuration and measures 6 mm by 5.2 mm in footprint dimensions.

Microphones Feature Summary

• Utilizes electret condenser technology for analog signal output
• Features a unidirectional acoustic design for focused sound capture
• Supports standard solder-type mounting for PCB integration

Microphones Applications

• General purpose audio recording devices
• Voice recognition systems
• Consumer electronic audio interfaces

Microphones Procurement Notes

Verify the current product status as this specific part number may be classified as obsolete in official manufacturer catalogs. Confirm availability through authorized distributors or secondary market channels if direct procurement from Knowles is not possible. Ensure that the replacement components meet the same electrical specifications and physical footprint requirements for seamless integration into existing designs.

Microphones Selection Notes

Select this component when a low-cost, unidirectional electret microphone is required for basic audio sensing tasks. Consider the -47 dB sensitivity level for environments with moderate sound pressure levels. Verify that the operating voltage range of 2 V to 10 V aligns with the target system's power supply architecture before finalizing the design choice.

Microphones Part Context

This microphone belongs to the MB series of audio products manufactured by Knowles. The series typically includes various electret condenser microphones optimized for different acoustic and electrical requirements. The MB6027USC-3 represents a specific variant within this lineup, characterized by its particular sensitivity and dimensional specifications.

Microphones Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status indicated by multiple sources, engineers should consult the official Knowles replacement guide or contact technical support directly for validated alternative components that match the required form factor and performance metrics.