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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 mobile 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 mobile 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
下載
  • 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@xingangsd.com
  • Address:Building 7,No 1369 Zhengtai Road,Fangzi district,Weifang city,Shandong
contacts: Liu Xiaomiao(Marketing Depart)
  • contact number:15318937280
  • Email:summer_liu@xingangsd.com
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