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180KHz Piezoelectric Transducer Ultrasonic Air Transducer

180KHz |7° | 0.1~2m| used for ultrasonic distance sensor,ultrasonic liquid level sensor,ultrasonic range finder,ultrasonic sensor for non-contact detect objects,etc.

About ultrasonic distance transducer, we can offer 14Khz 22Khz 40Khz 50Khz 75Khz 80Khz 125Khz 200Khz 300Khz 400Khz as for resonant frequency, Also we can accpet customization.
Quantity:
  • PH175F0256b
  • Piezohannas
  • PH175F0256b

      180KHz Piezoelectric Transducer Ultrasonic Air Transducer




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-pperiod50distance20m)

-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:


180KHz Piezoelectric Transducer Ultrasonic Air Transducer

Outline Dimension:


9IGQRRMC[SYB]}7`FN(})O2

Frequency-Resistance Curve

 SF$XISC81%[TR10QJ3Z8MR



 

Frequency-Phase Angle Curve

V0SXIJSJ4U[0G53AC}9T$_C


Sensitivity Test:

 

Transmitting voltage:18Vp-p; period: 50; distance: 20CM

D2ZY4AJBFV[`K]%IYN$SHW

Directivity Curve

DQP`O4MO098M$ROKBJI$Q



Application:

1.Position Location

2.Approach measurement

3.Traffic Measurement

4.Avoiding Obstacles


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