(Test Condition: +20℃±1,63%～67% RH,86~106Kpa, Vs=2V, unless specified differently)
电性能参数
No | Parameter | Symbol | Condition | Limits | Unit | ||
MIN | Standard | MAX | |||||
1 | Dimension尺寸 |
|
| Φ7.0x3.2 | mm | ||
2 | Directivity指向性 |
|
| 全指向Omni-directional | |||
3 | Test condition测试基准 |
|
| 2.0V 2.2KΩ | |||
4 | Sensitivity灵敏度 | S | f=1kHZ 0dB=1V/Pa | -35 | -32 | -29 | dB |
5 | Operating Voltage操作电压 |
|
| 1 |
| 10 | V |
6 | Output Impedance输出阻抗 | ZOUT | f=1kHZ |
|
| 2.2 | KΩ |
7 | Current Consumption消耗电流 | IDDS | V=2V RL=2.2KΩ |
|
| 500 | μA |
8 | Signal to Noise Ratio信噪比 | S/N | f=1kHZ SPL=1Pa | 68 |
|
| dBA |
9 | Decreasing Voltage减电压特性 | ΔS-VS | Vc=2.0V to1.5V |
|
| -3 | dB |
10 | Max Input Sound Level |
|
|
|
| 110 | dB |
11 | Environmental Regulations |
| ROHS | ||||
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