With diameters as compact as 3 mm and depths as low as 1 mm, CUI Devices' diverse line of electret condenser microphones offers a range of configurations to meet your design needs. Our microphones are available with omnidirectional, unidirectional and noise cancelling directivity and offer solder pad, pin, surface mount and wire lead termination types. Sensitivities range from -54 up to -24 dB while signal to noise ratios range from 56 up to 72 dBA. Our electret condenser microphones also feature operating voltages of 1.5, 2, 3 and 4.5 Vdc as well as operating frequencies up to 20,000 Hz, making them ideal for a variety of consumer and household electronics, medical devices and industrial applications. To deal with moisture and environmental contaminants several ECM models also carry Ingress Protection (IP) ratings up to IP67.
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