C
A
6
Rev.
Date
5
Drawn
B
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D
E
G
F
H
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C
A
1
B
D
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1
09.06.29
BCM6022OSBC-38
王焕焕
120
60
30
90
★Angular Response
BCM6022OSBC-38
150
220
330
0
300
270
210
180
徐 波
DRG NO:
Page:3 of 7
A
王 平
Microphone
BS/TEM01.130A
王焕焕
09.06.29
Shield Case
ECM unit
C2
33pF
C1
10pF
FET impedance
Converter
3. Measurement Circuit:
2. Drawing
-
Earth
Terminal 2
Output
Power Supply 1.5V
RL=2.2K
Terminal 1
C:1μF
+
terminal 1 +
Terminal2 -
Ø6.0±0.2
2.2±0.2
0.2
Ø4.5±0.2
Ø2.8±0.2
Ø1.3±0.2
filter
Acoustics & Sensor
