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参数资料
| 型号： | WM-61B102B |
| 厂商： | Panasonic Electronic Components |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | MICROPHONE OMNI 6X3.4MM |
| 产品变化通告： | Microphones Discontinuation 22/Jun/2011 |
| 标准包装： | 100 |
| 系列： | WM-61B |
| 类型： | 驻极体电容 |
| 输出类型： | 模拟 |
| 方向： | 全向 |
| 频率范围： | 20Hz ~ 20kHz |
| 灵敏度： | -35dB ±4dB |
| 信噪比： | 62dB |
| 阻抗： | 2.2 千欧 |
| 电压 - 额定： | 2 ~ 10V |
| 电流 - 电源： | 500µA |
| 端口位置： | 顶部 |
| 密封等级： | 无 |
| 端子： | 焊接引脚/接线柱 |
| 尺寸/尺寸： | 6.00mm 直径 |
| 高度（最大）： | 3.40mm |
| 形状： | 圆形 |
| 包装： | 散装 |
| 其它名称： | P11974 WM-61B WM-61B102B-ND WM61B102B |
Design and specications are subject to change without notice. Ask factory for technical specications before purchase and/or use.
Whenever a doubt about safety arises from this product, please contact us immediately for technical consultation.
Microphone Cartridges
Omnidirectional Back Electret
Condenser Microphone Cartridge
Series:
WM-61A
WM-61 B (pin type)
I Sensitivity
I Specifications
Sensitivity
–35
±4dB (0db = 1V/pa, 1kHz)
Impedance
Less than 2.2 k
Directivity
Omnidirectional
Frequency
20–20,000 Hz
Max. operation voltage
10V
Standard operation voltage
2V
Current consumption
Max. 0.5 mA
Sensitivity reduction
Within –3 dB at 1.5V
S/N ratio
More than 62 dB
I Typical Frequency Response Curve
I Dimensions in mm (not to scale)
WM-61A
WM-61B
3.4
1.5
6.0
1.9
Term 1
output
Term 2
ground
3.4
6.0
Term 1
output
Term 2
ground
+20
+10
0
–10
–20
–30
20
50
100
200
500
1000
2000
5000
10000
20000
Frequency (Hz)
Relative
Response
(dB)
Vs = 2.0V
RL = 2.2k
–35
± 4dB
I Features
G Small microphones for general use
G Back electret type designed for high resistance to
vibrations, high signal-to-noise ratio
G High sensitivity type
G Microphone with pins for flexible PCB (WM-61B type)
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