• underlay image _0051_BUM6027L-G413-C1033-HF02.igs.jpg
  • ECM

BUM6027L-G413-C1033

这是一款 φ6.0×2.7mm驻极体电容(ECM)单指向焊线麦克风

优势与特点
  • φ6.0×2.7mm 单指向麦克风

  • 灵敏度:-41±3dB

  • 信噪比(SNR):type.65dB

  • 焊线产品

  • 符合 RoHS2.0 标准

性能参数

No.ParameterSymbolConditionLimitsUnit
MinNom.Max
3.1SensitivitySf=1kHz, Pin=1Pa, 0dB=1V/Pa-44-41-38dB
3.2Directivity

Omni-directional
3.3Output ImpedanceZOUTf=1kHz

2.2
3.4Current ConsumptionIDSSRL=2.2kΩ, Vs=2.0V

500µA
3.5S/N RatioS/Nf=1kHz, Pin=1Pa, (A-Weighted)
65
dB
3.6Operating VoltageVmic 1.0
5V
3.7Sensitivity vs. VoltageΔSVs= 2.0V to 1.5V

3dB
3.8Total Harmonic DistortionTHD94dB SPL at 1kHz

1%
3.9Acoustic Overload PointAOPTHD 10%@1KHz
128
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

  • underlay image B4_img_03.png
    头戴耳机
b1_back1.jpg f1_img066.jpg

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