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參數資料
| 型號： | WM-034D |
| 廠商： | Panasonic Corporation |
| 英文描述： | Omnidirectional Electret Condenser Microphone Cartridge |
| 中文描述： | 全向電容式麥克風墨盒 |
| 文件頁數： | 1/1頁 |
| 文件大?。?/td> | 48K |
| 代理商： | WM-034D |
Design and specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety arises from this product, please contact us immediately for technical consultation.
Microphone Cartridges
Omnidirectional Electret
Condenser Microphone Cartridge
Series:
WM-034B/034DB
(pin type)
WM-034C/034D
I
Features
G
Useful for almost any type telephone and other
applications
I
Sensitivity
I
Specifications
Sensitivity
See next page (0dB = 1V/pA, 1kHz)
Impedance
Less than 2.2k
[1.5k
]
Omnidirectional
Directivity
Frequency
20–16,000 Hz
Max. operation voltage
10V
Standard operation voltage
4.5V [1.5V]
Current consumption
Max. 0.8mA [0.3mA]
Sensitivity reduction
Within –3dB at 3V
[(M.H.): Within –3dB at 1V]
[(P.R.U.): Within –2dB at 1V]
S/N ratio
More than 60dB
I
Typical Frequency Response Curve
+20
I
Dimensions in mm
(not to scale)
WM-034B/034DB
WM-34C/034D
Term 2
Term 1
output
6.7
2.0
Term 2
ground
Term 1
2
6.7
4.5
2.0
+10
0
–10
–20
–30
20
50
100
200
500
Frequency (Hz)
1000
2000
5000
10000
20000
R
X
Y
Z
–46
±
3dB
–42
±
3dB
–38
±
3dB
Vs = 4.5V
RL = 2.2k
WM-034B/034C
M
H
P
R
U
–44
±
2dB
–42
±
2dB
–40
±
2dB
–38
±
2dB
–36
±
2dB
Vs = 1.5V
RL = 1.5k
WM-034DB/034D
G
Low operation voltage of 1.0V to 10V (2M-034D type)
G
Microphone with pins for PCB (WM-034B/034DB type)
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