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6
Rev.
5
Drawn
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3
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Note
Checked by:
Drawn by:
Date:
2
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1
B
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
D
E
F
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6 5 34 2
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1
No. Item Specifications
1 Sensitivity - 42 ±3dB (0dB=1V/Pa,1kHz)
2 Frequency Response 50-16kHz
3 Current Consumption 0.5mA Max.
4 Directional Omnidirectional
5 S/N Ratio more than 58dB
6 Standard Operating Voltage 4.5V
7 Operating Voltage 1.1V~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=4.5V RL=2.2KΩ Ta=20 R.H.=65%)℃
20k
5k
10k500 3k1k100 200
-30
20 50
Frequency(Hz)
★Frequency Resonse Curve
Relative Response (dB)
-20
-10
0
+10
+20
-6
-3
-8
-3
+3
0
+3
+8
王焕焕
BCM4520OLF-42
Microphone
BCM4520OLF-42
Page:2 of 7
DRG NO:
Date
B/TEM01.125C
王焕焕
A
徐 波
王 平
10.06.27
王焕焕
B 11.09.06
11.09.17
11.09.17
C
王焕焕
