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Bottom-port analog silicon microphone

Microphone element BL-GM-ML-3863-2718-B1H1 Bottom-port analog silicon microphone for Phone/smart phone, Interphone, etc

BL-GM-ML-3863-2718-B1H1
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  • Model Number:BL-GM-ML-3863-2718-B1H1
  • Type:Microphone
  • Place of Origin:Guangdong, China
  • Brand Name:GBeeLee
  • D/C:contact us
  • Material:Aluminum
  • Color:gold
  • Packaging:contact us
  • Input Type:DC
  • Voltage - Rated:1.6~3.6V
  • Voltage Range:0.3V~5V
  • Frequency:100~10k
  • Technology:Not Applicable
  • Operating Mode:contact us
  • Duration:contact us
  • Current - Supply:-105 dBV (A)
  • Operating Temperature:-40°C ~ 85°C
  • Mounting Type:Wire Lead
  • Termination:Quick Connect
  • Size / Dimension:2.75X 1.85X0.9mm
  • Height - Seated (Max):0.9
  • Voltage - Input (Max):20V p-p
  • Impedance:300Ω
  • Capacitance @ Frequency:contact us
  • Output Type:Digital
  • Frequency Range:100~10k
  • Height (Max):0.9mm
  • Frequency - Self Resonant:94 dB SPL @ 1kHz
  • Efficiency - Type:Sensitivity
  • Power - Rated:-39~-37 dBV/Pa
  • Power - Max:contact us
  • Rated Voltage:3.6V
  • Cross Reference:contact us
  • Sensitivity:-39~-37 dBV/Pa
  • Signal to Noise Ratio:63.5dB(A)
  • Output Impedance:300Ω
  • Supply Voltage:1.6~3.6V
  • Directivity:Omnidirectional

BL-GM-ML-3863-2718-B1H1 is miniature, an analog bottom-port silicon microphone that receives the sound signal from the backside hole on PCB. By using our own innovative and unique MEMS silicon microphone chip design, MicroLinkSenstech provides a series of packaged MEMS silicon microphones with compact size to achieve good performance such as high SNR, high sensitivity, excellent reliability and broad frequency response. This series of MEMS microphones find wide applications in cell phones,tablets, wearable devices and other portable electronic devices.

ParameterSymbolConditionMin.Typ.MaxUnit
SensitivitySens94dB SPL @ 1kHz-39-38-37dBV/Pa
Signal to Noise RatioSNR20Hz to 20KHz, A-weighted—63.5—dB(A)
Output ImpedanceZout@ 1 kHz——300Ω
Supply VoltageVdd1.6—3.6V
Current ConsumptionIdd—110130µA
Dimension2.75X 1.85X0. 9mm
DirectivityOmnidirectional
Frequency ResponseF100~10kHz
Power Supply RejectionPSR217Hz, 0. 1Vpp Square on VDD—-105—dBV (A)
Power Supply Rejection RatioPSRR200mVpp sinewave @ 1 kHz—70—dB
Total Harmonic DistortionTHD94 dB SPL @ 1kHz—0.1—%
114 dB SPL @ 1kHz—0.5—%
Acoustic Overload PointAOP1% THD @ 1kHz—125—dB SPL
10% THD @ 1kHz—130—

About us

1.Q:Can I get sample from you?

A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.

2.Q:Do you accept customization?

A:Yes,customization is acceptable,please contact our sales staffs for consult.

3.Q:Can you provide help for technical issues?

A:Yes,we have more than 15 years of research and development in the electronic switch industry. If you need technical help in the purchase process, please feel free to contact us

4.Q:How many types of switches do you have,and what about your quality?

A:We have 10 different types of switches for your choice,all our products is passed the ROHS and REACH,please trust we definitely could meet your quality stander.

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