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BT-EM172 Additional Info

BT-EM172
ECM (electret condenser microphone)

 

Pattern
Sensitivity
Equivalent Noise Level
Impedance
S/N (SNR) Signal-to-noise Ratio
Max input sound level
Operating Voltage
Current

  Omni-directional
-28 dB at 1 kHz (0 dB=1V/Pa)
14 dB
2.4K
>80 dB at 1 kHz (1 Pa, A weighted)
122 dB S.P.L.
5 VDC (3 to 10V)
600uA max at Vcc=3VDC

CAUTION:
The EM172 ECM must be operated at or near its nominal operating voltage. Operation at too low a
voltage will produce excessive self-noise.

For Primo data sheet - click here

Important Information - click here

The BT-EM172 has a water-proof acoustically transparent seal. (black)

 

 em-172-100x100.jpg