Weifang Dongke electric Co.,Ltd
microphone part, microphone component, condenser microphone, electret condenser microphone, Manufacturer and Supplier - China
SMD,electret condenser microphone,condenser microphone,microphone part (DKO-4012C-S01B)
This product is SMD series.FOB price:0.42USD/piece
Please refer to the attached picture or the following text for specification.Thanks
1 sensitivity:
test conditions f=1KHz, 1Pa
Min Standard Max unit
-45 -42 -39 dB 0dB=1V/Pa
2 Output impedance:
Test conditions f=1KHz, 1Pa
Max Unit
2.2K Ω
3 Directivity:
Omni
4 Current Consumption
Max Unit
500 uA
6 S/N Ratio
Test conditions f=1kHz, Pin=1Pa A-Weighted Curve
Min Unit
60 dB
7 Decreasing voltage Characteristic
Test conditions f=1kHz, Pin=1Pa Vs=1.5-- 1.0V
Max Unit
-3 dB
8 Distortion
Test conditions f=1kHz, Pin=110dB
Max Unit
2 %
9 Operating Voltage Range
Min Max Unit
1.1 11 V
We are a professional acoustic components manufactuer in China,we produce all kinds of electret condenser microphone and
Speaker with good quality and competitive price.please refer to our website:www.dkmic.com to find more about us and our
products.we are sincerely looking forward to do business with buyers from anywhere.If you have any inquiry,pls contact us via
emial dkmicjack@gmail.com .thanks.