C
A
6
Rev.
Date
5
Drawn
A
B
www.be-star.com wu@be-star.com
Approved by:
4
Note
Date:
Checked by:
Drawn by:
3 2
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
D
E
G
F
H
6 5 4 3 2
C
A
1
B
D
E
F
G
H
1
10.02.26
Shield Case
ECM unit
C2
33pF
C1
10pF
FET impedance
Converter
3. Measurement Circuit:
2. Drawing
-
Earth
Terminal 2
Output
Power Supply 2.0V
RL=2.2K
Terminal 1
C:1μF
+
0
30
330
BCM4013OSBC-38
120
60
90
★Angular Response
220
300
270
180
150 210
BCM4013OSBC-38
Microphone
王焕焕
05.06.14
王丽娟
10.02.26
B
王焕焕
Page:2 of 6
DRG NO:
徐波
张秀琴
BS/TEM01.093B
terminal 1 +
Terminal2 -
Ø27±0.1
Ø18±0.1
Ø9±0.1
Ø4.0±0.1
1.1±0.2
1.3±0.2
