2.型号: Model No. | EM4015C43L-15R | ||
3.使用条件: Operation Condition | |||
3.1 环境温度 Temperature | -25~+70℃ | ||
3.2 相对湿度 Rel,Humidity | 35%~85%RH | ||
3.3 大气压力 Pressure | 86~106Kpa | ||
3.4 环境噪声 Environmental Noise | 最大(Maximum):36dB | ||
3.5 工作电压范围 Operation Voltage | 1~10VDC | ||
4.电性能 Electrical Characteristics | |||
4.1 基准工作电压 StandardOperationVoltage | 2VDC | ||
4.2 阻抗 Impedance | 最大(Maximum):2.2kΩ | ||
4.3 消耗电流 Current Consumption | 最大(Maximum): 0.5mA | ||
4.4 灵敏度 Sensitivity | (0dB=1V/Pa, 1KHz) -58dB±3dB Vs=2V R1=2.2kΩ | ||
4.5 指向性 Directivity | 全指向性(Omni-directional) | ||
4.6 信噪比 S/N Ratio | 最小(Minimum):58dB | ||
4.7 测试环境温度 Test Temperature 测试环境湿度 Rel.Humidity | 20℃±2℃
45%~65%RH | ||
5.机械性能 Mechanical Characteristics | |||
5.1 尺寸 Dimension | ¢4.0±0.2×1.5±0.2 | ||
5.2 重量 Mass | ≦0.3g |
After sale instructions