| 品牌 | 金瓷 | 型号 | NU1M21TR-1 |
| 种类 | 流量 | 材料 | 陶瓷 |
| 材料物理性质 | 压电陶瓷 | 材料晶体结构 | 多晶 |
| 制作工艺 | 陶瓷 | 输出信号 | 无源型 |
CHARACTERISTICS
Part number NU1ME21TR-1
Construction High-frequency
Using method Dual use
Center frequency 1.0MHz±5%
Bandwidth 0.2MHz
Echo Sensitivity
0dB = 3Vp-p, 8 Bursts, 8 cm -30dB min
Min. Parallel Resistance 130Ω±30%
Capacitance 1200Pf±20%
Max. Input Voltage (Pulse) 500Vp-p
Directivity（-3dB） 7°±2°
Distance of Detection 0.1~5M
Pressure Resistance 1.5MPa
Material PPS
Operating temperature 0°C~+95°C
y All specification taken typical at 25°C
