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1
No. Item Specifications
1 Sensitivity -47 ±3dB(0dB=1V/Pa,1kHz)
2 Frequency Response 100Hz-16kHz
3 Current Consumption 0.5mA Max.
4 Directional Umnidirectional
5 S/N Ratio more than 60dB
6 Standard Operating Voltage 1.5V
7 Operating Voltage 1V~10V
8 Sensitivity reduction within -3dB at 1.5V
9 Distortion 2%
10 Storage Temperature -40°C to +70°C
11 Operating Temperature -30°C to +60°C
1. Characteristics
Test Condition (Vs=1.5V RL=680 Ω Ta=20℃ R.H.=65%)
★Frequency Response Curve
09.03.23
徐 波
BCM9750ULF-47
Microphone
BCM9750ULF-47
Page:2 of 6
DRG NO:BS/TEM01.101B
Date
王丽娟
徐 波
05.06.14
A
B
09.03.23
魏奉玲
陶红仲
Frequency(Hz)
Relative Response (dB)
0°
180°
