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