300KHz Ultrasonic Air Transducer Datasheet for Proximity Sensor
Product Description
300KHz Ultrasonic Air Transducer Datasheet for Proximity Sensor
Technical parameters：
Model | PH300F1507 |
Center resonant frequency (kHz) | 300KHZ±4% |
Fequency Bandwidth | 24kHz |
Blind spots | <0.08m |
Launch angle beam (-3dB full angle) | 10±1° |
sensitivity (sending voltage=20 Vp-p；period：50;receiving distance：5cm) | ＞20mv |
Electrostatic capacitance | 1200PF±20% |
Minimum parallel impedance | 150Ω±30% |
Maximum working voltage (Pulse - 2% duty cycle) | ＜50V |
Operating temperature | -20 ~80℃ |
Storage temperature | -40 ~85℃ |
Protection level | IP65 |
Case Material | ABS |
Photo:
Outline Dimension：
Frequency-Resistance Curve：
Frequency-Phase Angle Curve：
Sensitivity Test:
Transmitting voltage:20Vp-p; period: 50; distance: 5CM
Application:
1.Position Location
2.Approach measurement
3.Traffic Measurement
4.Avoiding Obstacles