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ELECTRET CONDENSER MICROPHONE UNITS
ECM-27
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ECM-27
DIRECTIONALITY
Omni Directional
SENSITIVITY [0db=1V/μ
bar.1kHz]
VCC=4.5V, RL=1KΩ
A:-56± 3dB
B:-60± 3dB
C:-64± 3dB
D:-68± 3dB
E:-72± 3dB
OUTPUT IMPEDANCE
Low
FREQUENCY
50Hz~ 13KHz
RANGE OF OPERATING VOLTAGE
1.5V to 10V
Standard Voltage: 4.5V
CURRENT DRAIN
<0.5mA Max.
S/N RATIO
40dB or more
MAXIMUM INPUT SOUND PRESSURE
120dB SPL
Jin In Electronics Co., Ltd.
5f, No. 5-1, Bao Horng Rd., Hsin Tien City, New Taipei City, Taiwan.
Tel : 886-2-29128689 Fax : 886-2-29115517
E-Mail :
jinin@jinin.com.tw
;
jinin@seed.net.tw
Web Site :
http://www.jinin.com.tw/