Primo EM264Y Cardioid

* Diameter 10 mm, depth 4.5 mm

* Characteristic : Uni-directional (cardioid)
* 
Sensitivity: 37 dB ± 3 dB at 1 kHz (0 dB = 1 V/Pa , VCC = 3 V, RL = 2 k Ω)
* Impedance: 1.4 kΩ ±30％ at 1kHz
 S/N Ratio: 74 dB at 1 kHz
* Operating Voltage: 3 V
* Current Consumption: 600 μA Max
* Max Input Sound Pressure Level: 120 dB S.P.L.
* Weight: 0.91 g