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Technical Data
Electret Condenser Microphone
EM167
1 . Features , , ,。 105℃, , 。 Electret Condenser Microphone suitable for using in vehicle, mobile phone, videocamera, etc. High-temperature reliability, small size, light weight. 2 .
Specifications
RoHS
2- 1) 2- 2)
Directional Characteristic Sensitivity Impedance S/N Ratio Operating Voltage Current Consumption Max Input Sound Level Weight Operating Temperature Storage Temperature
[ mm]
: : : : : : : : : :
2- 3) - 2- 4) S/N 22225) 6) 7) 8)
Non-directional -40 dB ± 3 dB at 1 kHz ( 0 dB = 1 V/Pa ) Vcc = 3 V, RL = 2 kΩ 1.6 kΩ ± 30 % at 1 kHz ( RL = 2 kΩ ) 63 dB typ. at 1 kHz ( 1 Pa, A weighted network ) 3 V ( 1.1 V ~ 10 V ) 400 μA Max ( Vcc = 3 V ) 115 dB S.P.L. ( 1 kHz, THD < 3 % ) 0.