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  • ECM

BNM6027L-G433AC

这是一款 φ6.0×2.7mm驻极体电容(ECM)双指向焊线麦克风

优势与特点
  • φ6.0×2.7mm 双指向麦克风

  • 灵敏度:-43±3dB

  • 信噪比(SNR):type.61dB

  • 焊线产品

  • 符合 RoHS2.0 标准

性能参数

ParameterSymbolConditionLimitsUnit
MinNom.Max
SensitivitySf=1kHz, Pin=1Pa, 0dB=1V/Pa-46-43-40dB
Directivity

Bi- directional dB
Output ImpedanceZOUTf=1kHz

2.2
Current ConsumptionIDSSRL=2.2kΩ, Vs=3.0V

500µA
S/N RatioS/Nf=1kHz, Pin=1Pa, (A-Weighted)
61
dB
Operating VoltageVmic 1.0
5.0V
Sensitivity vs. VoltageΔSVs= 2.0V to 1.5V

3dB
DistortionTHD94dB SPL at 1kHz

1%
Acoustic Overload PointAOPTHD 10%@1KHz
130
dBSPL
Note:Considering tester and testing difference between each other, sensitivity 0.5 dB out of specification will be acceptable by customer for an acceptance.


应用实例

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    头戴耳机
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