C 2
C 1
C 1:10pF
C 2:33pF
Decreasing voltage
Characteristic
S/N Ratio Current Consumption
Output impedance Sensitivity Directivity Item Symbol Test conditions Min Standard Max Unit Max Input Sound
Pressure Level
S Zout
I
S/N(A)ΔS MISPL f=1KHz, 1Pa f=1KHz, 1Pa
f=1KHz, 1Pa A Curve
f=1KHz, 1Pa Vs=3.0--2.2V f=1KHz, THD<5%
55
-3 dB
0dB=1V/Pa
Ω
uA dB
dB dB -47
-44
-41
2.2K
104500 50
Frequency
16,000
Hz Storage Temperature
-20
60
℃
Omni
8
555 0 555
-8
-5-5-5 0-5-5-510000
50002000
12001000800200100Upper Limit(dB)
Lower Limit(dB)Microphone Response Tolerance Window
Frequency(Hz)R e l a t i v e R e s p o n s e (d B )
Measurement Circuit：
5k 10k
2k
20k
C
RL
Term.1
Term.2
100
300
050
20
-30
-20-10+10+20Frequency Response
Ground
锯齿线面部提升术
+Vs
Output
冯代存1k
Frequency in Cycles Per Second & Microphone Response Tolerance Window
+Vs=2V
ECM unit
Electret Characteristics Test condition(Vs=2V R =2.2KΩ Ta=20℃ R.H.=62%)
SPECIFICATIONS
PAGE 1/5
一、MECHANICAL CHARACTERISTICS 機械特性
二、ENVIRONMENTAL TEST 環境試驗
一般測試件: a)溫度:+5~+35℃b)濕度:45-85% c)氣壓:860-1060mbar Judement Test Condition: a)Temperature:+25±5℃b)Humidity:60-70% c)Pressure:860-1060mbar 標準測試件: a)溫度: +25±5℃b)濕度: 60-70% c)氣壓:860-1060mbar
PAGE 2/5
DIMENSION:B引脚方式
.
3
5
镭射贴
柔性自动化生产线.
3
5 DIMENSION:A引脚方式
PAGE 3/5
针 脚
Pin
Metallic cavity Plastic cavity Condenser
Diaphragm
Back Electrets
Spacer FELT Case PCB
FET DRAWING:
电 容(0201 10PF 33PF)
振 膜防尘片外 壳
管 芯塑料腔体线路板背极板垫 片金属腔体
PAGE 4/5
装入
RoHS
放入
装入放入
10小盒/每中包装盒(1000只)
装入
装入
每片插100个ECM
插入
2*3mm厚防静电EPE
个中箱每大箱只
PAGE 4/6
PACKAGING：
*大包装箱使用三层瓦楞制作，进口纸。
图示：
PAGE 5/5
