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PFO-T6027-C1051R470-FPC
全指向电容式麦克风 Omnidirectional
Electret Condenser Microphone
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外观图 Appearance(请单击图片放大）
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尺寸图 Dimensional Drawing
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主要技术特性 Specifications
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频响曲线 Typical Frequency Response Curve
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| 频率范围 |
Frequency
range |
50－12000Hz |
| 灵敏度 |
Sensitivity |
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-38－-49dB
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| OdB=1V/Pa, 1Khz |
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| 输出阻抗 |
Impedance |
Less
than 2.2KΩ |
| 指向性 |
Directivity |
Omnidirectional |
| 信噪比 |
S/N
ratio |
More
than 58dB |
| 标准工作电压 |
Standard
operation voltage |
2.0V |
| 最大工作电压 |
Max
operation voltage |
10V |
| 灵敏度缩减特性 |
Sensitivity
reduction |
Within -3dB at
1.5V |
| 工作电流 |
Current
consumption |
Max 0.5mA |
| 重量 |
Weight |
Max 0.3g |
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原理图 Schematic Diagram
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R=2.2KΩ
C=5μF C1=51PF
C2=10PF R1=R2=470Ω Vs=2.0V |
