 | Weifang Gongda Tele-communications Co.,Ltd. | | Product Detail | Noise Cancelling Electret Condenser Microphone Cartridge BNM4522L | Description:
| Product Class : Speaker|Buzzer|Receiver·Receiver
- Small size, noise cancelling microphone
- Hi-Fi characteristics,can effectively reduce ambient noise
- Can be built with one inner capacitor,which is
available for marking the volume in the P/N
| Specifications | Sensitivity
Impedance
Directivity
Frequency
Max,operation Voltage
Standard Operation Voltage
Current consumption
Sensitivity reduction
S/N ratio | -57±3dB(0dB=1V/Pa,1KHz)
2.2kΩ-30%
Noise cancelling
100-10,000Hz
10V
2V
Max,0.5mA
Within-3dB at 1.5V
More than 50dB |
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