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品牌 | SSE | 型号 | SSEF40-14TR1 |
种类 | 声波 | 材料 | 陶瓷 |
材料物理性质 | 绝缘体 | 材料晶体结构 | 多晶 |
制作工艺 | 陶瓷 | 输出信号 | 数字型 |
防护等级 | 1 | 线性度 | 1(%F.S.) |
迟滞 | 1(%F.S.) | 重复性 | 1(%F.S.) |
灵敏度 | 1 | 漂移 | 1 |
分辨率 | 1 |
A. SCOPE
This specification covers the water proof type ultrasonic ceramic microphones whichare used for receiver and transmitter of ultrasonic waves.
B. SPECIFICATION
No. | Item | Unit | Specification | Condition |
1 | Nominal Frequency | KHz | 40.0 | |
2 | TransmittingSound Pressure Level | dB | Min. 90 | at 40KHz,10Vrms,30cm (0dB=0.02mPa) See Fig.1 |
3 | ReceiveSensitivity | dB | Min. –67 | at 40KHz(0dB=V/uPa) See Fig.2 |
4 | Capacitance | pF | 1800±30 % | at 1 kHz |
5 | Nominal Impedance | Ω | 1000 |
|
6 | Max.Driving Voltage(cont) | Vrms | 20 |
|
7 | Bandwidt(-6dB) F.O.M. | KHz | 1.2 |
|
8 | Total Beam Angle -6dB |
| 60otypical |
|
9 | Detectable Range | m | 0.2~3 |
|
10 | Operating temp. | ℃ | - 40 ~ + 80 |
|
11 | Storage Temperature | ℃ | - 40 ~ + 80 |
|
12 | Material |
| Aluminium |
|
13 | Terminal |
| pin type | See appearance drawing |
14 | Environmental Protection Regulation |
| RoHS |
|