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深圳市鑫视语电子有限公司
联系人:李雪芳
女士 (销售) |
电 话:0755-33148177 |
手 机:13715349748 |
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6022针咪 |
.ENVIRONMENTAL CONDITIONS
Storage Conditions Standard Conditions Operating Conditions
Temperature -40℃~80℃ Temperature 20±2 ℃ Temperature -30~7 0 ℃
Humidity 45% ~ 85 % Humidity 60% ~ 70 % Humidity ≤ 85 %
Pressure 86~ 106KPa Pressure 86 ~ 106 KPa Pressure 86 ~ 106 Kpa
2.ELECTRICAL SPECIFICATIONS
Item Symbol Test Conditions Min. Standard Max. Unit
Directivity Omnidirectional
Sensitivity S f=1KHz.Pin=1Pa -41 -38 -35 dB
Output Impedance Zout f=1KHz.Pin=1Pa 2.2 KΩ
Operation Voltage Vs 1.0 2.0 10 V
Current Consumption IDss Vcc =2.0v,
RL = 2.2 KΩ 500 μA
Sensitivity reduction ΔS f=1KHz.Pin=1Pa
Vs=2.0→1.5V -3 dB
Max. Input S.P.L 100 dB
S/N Ratio S/N(A) F=1KHz.Pin=1 Pa 58 dB
Frequency Response 100 8000 H |
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