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CMEJ-4618-42-L012 PDF预览

CMEJ-4618-42-L012

更新时间: 2024-01-05 12:49:30
品牌 Logo 应用领域
CUI /
页数 文件大小 规格书
6页 1053K
描述
ELECTRET CONDENSER MICROPHONE

CMEJ-4618-42-L012 数据手册

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For more information, please visit the product page.  
date 06/07/2019  
page 1 of 6  
SERIES: CMEJ-4618-42-LX DESCRIPTION: ELECTRET CONDENSER MICROPHONE  
FEATURES  
• omnidirectional  
• low profile  
• multiple lead wire lengths available  
ELECTRICAL  
parameter  
conditions/description  
omnidirectional  
min  
typ  
max  
units  
directivity  
sensitivity (S)  
at 1 kHz (0 dB = 1 V/Pa)  
-45  
1.0  
-42  
2.0  
-39  
10  
dB  
V
supply voltage (VDD)  
current consumption  
sensitivity reduction  
frequency (f)  
VDD = 2.0 V, RL = 2.2 kΩ  
0.5  
mA  
dB  
Hz  
VDD = 2.0 ~ 1.5 V  
3
100  
10,000  
signal to noise ratio (S/N)  
at 1 kHz, Pin = 1 Pa (A-weighted)  
60  
dBA  
at 94 dB SPL, 1 kHz  
at 115 dB SPL, 1 kHz  
1
3
%
%
total harmonic distortion (THD)  
acoustic overload point (AOP)  
output impedance (Zout)  
at 1 kHz  
at 1 kHz  
115  
2.2  
dB SPL  
kΩ  
Notes:  
1. All specifications measured at 20±2°C, humidity at 60~70%, unless otherwise noted.  
ENVIRONMENTAL  
parameter  
conditions/description  
min  
-40  
-40  
30  
typ  
max  
70  
units  
°C  
operating temperature  
storage temperature  
operating humidity  
storage humidity  
hand soldering  
85  
°C  
non-condensing  
non-condensing  
for 1~3 seconds  
yes  
85  
%
30  
75  
%
340  
350  
360  
°C  
RoHS  
PART NUMBER KEY  
CMEJ-4618-42-L XXX  
Base Number  
Wire Length:  
008 = 8 mm  
010 = 10 mm  
012 = 12 mm  
015 = 15 mm  
120 = 120 mm  
177 = 177 mm  
cui.com  

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