microphone 9745 97*45mm
Product Introduction
microphone 9745 97*45mm
Discription:
Diameter: 9mm height: 4.5mm Sensitivity: -56dB Quality assurance!!
Name: Electret microphone
Electret microphone
Diameter :9.7 mm
Height :4.5 mm
The microphone is an acoustic – electrical converter (also known as a transducer or sensor), which is the opposite of the horn (electrical – acoustic).The microphone is the input and the speaker is the output.
Microphone also known as microphone, microphone, microphone, etc
Size 9.7 * 4.5 mm
Sensitivity Ω RL = 680-51 V = 1.5 V + / – 3 db – 49 plus or minus 3 db – 47 + 3 db
Impedance Ω 680 or less
Directionality directionality
Large operating voltage 10V
Standard operating voltage 1.5V
Consumption current is 0.5mA higher
Sensitivity reduced Within-3dB at 1.5V
Signal-to-noise ratio More than 58dB