| 品牌 | SSE | 型號 | SSEF40-14TR1 |
| 種類 | 聲波 | 材料 | 陶瓷 |
| 材料物理性質(zhì) | 緣體 | 材料晶體結(jié)構(gòu) | 多晶 |
| 制作工藝 | 陶瓷 | 輸出信號 | 數(shù)字型 |
| 護(hù)等級 | 1 | 線性度 | 1（%F.S.） |
| 遲滯 | 1（%F.S.） | 重復(fù)性 | 1（%F.S.） |
| 靈敏度 | 1 | 漂移 | 1 |
| 分辨率 | 1 |
A. SCOPE
This specification covers the water proof te ultrasonic ceramic microphones whichare used for receiver and tranitter of ultrasonic waves.
B. SPECIFICATION
No. | Item | Unit | Specification | Condition |
1 | Nominal Frequency | KHz | 40.0 | |
2 | TranittingSound 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&plun;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 |
| 60otical |
|
9 | Detectable Range | m | 0.2~3 |
|
10 | Operating temp. | ℃ | - 40 ~ + 80 |
|
11 | Storage Temperature | ℃ | - 40 ~ + 80 |
|
12 | Material |
| Aluminium |
|
13 | Terminal |
| pin te | See appearance drawing |
14 | Environmental Protection Regulation |
| RoHS |
|
