1.Storage Temperature Range  40~+70℃

2. Sensitivity:  -47  -42  -38dB

3. S/N Ratio:  58dB(A)

4. Output Impedance: 2.2 kΩ

5. Current Consumption:500 μA

6.Decreasing Bias Characteristics : Bias Voltage 2V→1.5v  -5db

7. Weight : Less than1.0g

8. High Temperature Test:  +80℃ for 200 hours  Sensitivity Change within±3dB   relative to initial value*

9. Low Temperature Test: -40℃ for 200 hours  Sensitivity Change within ±3dB

10. Temperature Cycle Test : Temperature cycle of -40℃/45 minutes,+70℃/45 minutes,5 cycles duration Sensitivity Change within±3dB  relative to initial value*

11. Humidity Test:  +65℃ and 90~95% for 200 hours Sensitivity Change within3dB relative to initial value



After sale instructions