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    current：Home>Product Center>MEMS MIC
    Silicon Microphone with small size, low tolorance of sensitivity, high signal to noise ratio, low power consumption, low distortion, stable performance, high reliability, omnidirectional and other advantages, various specifications for both digital and analog output,can be widely used In phones, camcorders, Bluetooth headsets, car Bluetooth and other electronic equipment.
    MEMS MIC
    Silicon Microphone with small size, low tolorance of sensitivity, high signal to noise ratio, low power consumption, low distortion, stable performance, high reliability, omnidirectional and other advantages, various specifications for both digital and analog output,can be widely used In phones, camcorders, Bluetooth headsets, car Bluetooth and other electronic equipment.
    • Ultra compact size (SA2718 Series)
    • Excellent radio frequency interference suppression and high signal to noise ratio performance
    • Piezoelectric microphones IPX8 waterproof
    • Superior radio frequency interference suppression and high signal-to-noise performance
    • Digital microphones Ultra-low standby power
    • High sensitivity and high signal-noise rati
    Dimension(mm)
    whole
    • whole
    • 3.5*2.65*1.0
    • 3.76*2.24*1.1
    • 4.0*3.0*1.2
    • 2.75*1.85*0.9
    • 3.76*2.95*1.1
    • 2.75*1.85*1.25
    • 4.0*3.0*1.0
    • 4.0*2.0*1.1
    • 3.5*2.65*0.98
    Sound port
    whole
    • whole
    • Bottom
    • Top
    Directivity
    whole
    • whole
    • Omni-directional
    Part Number
    whole
    • whole
    • SA3526B381-WJ23
    • SA2718T421-WT01
    • SA4030B381-YY23
    • SA2718T421-YY21
    • SA3729T421-WT01
    • SA3729T421-YY21
    • SA3729B381-WT01
    • SA3729B381-YY21
    • SA2718T381-HE01
    • SA2718B381-WT01
    • SA2718B381-YY21
    • SD4030B361-YY03-3
    • SD4030T261-YY02
    • SD4020T261-YY02
    • SD3526B261-YY02
    Output data
    whole
    • whole
    • Analog single
    • Analog differential
    • Digital PDM
    Sensitivity(dB)
    whole
    • whole
    • -38±1dB
    • -42±1dB
    • -36±1dBFS
    • -26±1dBFS
    SNR(dBA)
    whole
    • whole
    • 67dB
    • 59dB
    • 70dB
    • 63dB
    • 62dB
    • 68dB
    • 65dB
    • 64dB
    Current（uA）
    whole
    • whole
    • 150uA
    • 170uA
    • 110uA
    • 1050uA
    • 650uA
    Supply voltage（V）
    whole
    • whole
    • 1.6-3.6
    • 2.3-3.0
    • 1.62-3.6
    AOP（dBSPL）
    whole
    • whole
    • 124
    • 130
    • 137
    • 128
    • 125
    • 120
    Lowfrequency roll-off(Hz)
    whole
    • whole
    • <20
    • 60
    • 40
    • 50
    • 30
    • 80
    • 20
    • 100
    • 45
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    • 3.5*2.65*1.0
      Bottom
      Omni-directional
      SA3526B381-WJ23
      Analog single
      -38±1dB
      67dB
      150uA
      1.6-3.6
      124
      <20
      -
    • 3.76*2.24*1.1
      Top
      Omni-directional
      SA2718T421-WT01
      Analog single
      -42±1dB
      59dB
      150uA
      1.6-3.6
      130
      60
      -
    • 2.75*1.85*0.9
      Top
      Omni-directional
      SA2718T421-YY21
      Analog single
      -42±1dB
      59dB
      110uA
      1.6-3.6
      128
      50
      -
    • 4.0*3.0*1.2
      Bottom
      Omni-directional
      SA4030B381-YY23
      Analog differential
      -38±1dB
      70dB
      170uA
      2.3-3.0
      137
      40
      -
    • 3.76*2.95*1.1
      Top
      Omni-directional
      SA3729T421-WT01
      Analog single
      -42±1dB
      59dB
      150uA
      1.6-3.6
      130
      60
      -
    • 3.76*2.95*1.1
      Top
      Omni-directional
      SA3729T421-YY21
      Analog single
      -42±1dB
      59dB
      110uA
      1.6-3.6
      128
      50
      -
    • 3.76*2.95*1.1
      Bottom
      Omni-directional
      SA3729B381-WT01
      Analog single
      -38±1dB
      63dB
      150uA
      1.6-3.6
      124
      <20
      -
    • 3.76*2.95*1.1
      Bottom
      Omni-directional
      SA3729B381-YY21
      Analog single
      -38±1dB
      63dB
      110uA
      1.6-3.6
      124
      30
      -
    • 2.75*1.85*1.25
      Top
      Omni-directional
      SA2718T381-HE01
      Analog single
      -38±1dB
      62dB
      150uA
      1.6-3.6
      128
      <20
      -
    • 2.75*1.85*0.9
      Bottom
      Omni-directional
      SA2718B381-WT01
      Analog single
      -38±1dB
      62dB
      150uA
      1.6-3.6
      125
      <20
      -
    contact us
    Shandong Xingang Electronic Te
    • Telephone：+86-536-7623222
    • Email：xg@xycpzx.com
    • Address：Building 7,No 1369 Zhengtai Road,Fangzi district,Weifang city,Shandong
    contacts： Liu Xiaomiao(Marketing Depart)
    • contact number：15318937280
    • Email：summer_liu@xycpzx.com
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