Challenge Electronics Datasheets for Audio Microphones

Audio microphones are designed for sound reception and recording applications (speech and music).
Audio Microphones: Learn more

Product Name Notes
The CEM-NF9750-1JAA503NR Microphone from Challenge Electronics has a sensitivity of -44 (±3) over 50-20000 (freq. range). Nominal Operating voltage is 2.0v (1min. - 10max.). Termination is Solder Points.
The CEM-OB6018JAD44343MR Microphone from Challenge Electronics has a sensitivity of -44 (±3) over 50-20000 (freq. range). Nominal Operating voltage is 2.0v (1.0min. - 10max.). Internal capacitance is 33 + 10...
The CEM-UB4020MBAD503NR Microphone from Challenge Electronics has a sensitivity of -50 (±3) over 100-10000 (freq. range). Nominal Operating voltage is 2.0v (1min. - 10max.). Termination is Solder Points.