500KHz piezoelectric ultrasonic transducer for depth measurement



Technical parameters:
 

Items	Technical Parameters		Image
Name	500KHz ultrasonic transducer
Model	PHW-500-20B
Frequency	500KHz±5%
Minimum Parallel lmpedance	12Ω±20%
Capacitance	7500pF±20% @1KHz
Sensitivity	No load driving voltage:24V,Distance:0.3m, Echo Amplitude:2.5 V
Operating Voltage	Peak Voltage<600Vpp
Operating Temperature	-40~+80ºC
Pressure	≤10Kilos or 1MPa
Angle	(Beamwidth) Half-power Beam Width@-3dB:3.0°±0.2°; Sharp Angle:7.2°±0.4°;
Housing Material	ABS
Usage	Ranging, positioning
Installation Dimension	See the product structure drawing
Protection Level	IP68
Weight	750g±5%(wire length:10m)
Wiring Instructions	(Three lines): red: transducer +, blue: temperature sensor +, black: public -;
Admittance Curve		Product Structure Diagram

 
 
          
   

Block diagram of ultrasonic transducer :



Schematic Diagram of Temperature Sensor (model: MF58_502F3470):



Integrated type Cable instruction:   
1.Wiring instruction of transducer: interface (3pin, 2.54mm terminal)
Red: transducer +      
White: transducer -         
Black: shielding



2.Cable Instruction of Temperature Sensor: interface (3pin, 2.0mm terminal)


Red and black are temperature sensor wiring


 Split type: standard 10m cable, with each additional 50m of cable, the signal attenuation is 6dB

Three-core wiring instructions:                
                        
    Red: Transducer +
     Blue: temperature sensor +
     Black: Public-


 Four-core wiring instructions:

Red: Transducer +                      
Yellow: Transducer-
Blue, black: temperature sensor