
The CBM-4020C-145-305 electret condenser microphone, manufactured by SAME SKY, is a high-quality audio component available through Supreme Components International, an authorized distributor of electronic components. This microphone features an omnidirectional polar pattern, capturing sound from all directions with equal sensitivity. With a sensitivity of -45dB and a wide frequency response ranging from 20Hz to 20kHz, it accurately reproduces audio signals across the spectrum. Operating at 2V, this microphone is compatible with a wide range of devices and circuits. Its compact design and reliable performance make it ideal for applications such as voice recording, audio surveillance, and embedded audio systems. Trust Supreme Components International for genuine SAME SKY components.
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Specifications
Parameter | Value |
---|---|
Impedance | 2.2 kiloohms |
Dimensions | Diameter 4.0 millimeters x 2.0 millimeters |
Directivity | Omnidirectional |
Sensitivity | -45 decibels plus or minus 3 decibels |
Frequencyrange | 20 Hertz to 20 kilohertz |
Operatingvoltage | 2 Volts |
Currentconsumption | 0.5 milliamperes maximum |
Signaltonoiseratio | 60 decibels minimum |
Storagetemperature | -40 degrees Celsius to +85 degrees Celsius |
Operatingtemperature | -20 degrees Celsius to +70 degrees Celsius |