180KHz Ultrasonict Transducer Sensor for 2m Distance Measurement
Product Description
180KHz Ultrasonict Transducer Sensor for 2m Distance Measurement
Technical parameters：
Model | PH175F0256b |
Center resonant frequency (kHz) | 175KHZ±4% |
Fequency Bandwidth（-3dB） | 14kHz |
Detection distance | 0.10~2m |
Blind spots | <0.10m |
Launch angle beam (-3dB full angle) | 7±2° |
Integrated sensitivity (0 dB=18 Vp-p；period：50；distance：20m) | -45dB min |
Electrostatic capacitance | 400PF±20% |
Minimum parallel impedance | 250Ω±30% |
Maximum working voltage (Pulse - 2% duty cycle) | ＜500V |
Operating temperature | -20 ~80℃ |
Storage temperature | -40 ~85℃ |
Protection level | IP65 |
Installation | External cycle fixed |
Case Material | ABS |
Photo:
Outline Dimension：
Frequency-Resistance Curve：
Frequency-Phase Angle Curve：
Sensitivity Test:
Transmitting voltage:18Vp-p; period: 50; distance: 20CM
Directivity Curve：
Application:
1.Position Location
2.Approach measurement
3.Traffic Measurement
4.Avoiding Obstacles