66Khz Piezoelectric Ultrasonic Air Transducers for Distance Measurement

Name

66KHz ultrasonic transducer

Model

PHA-66-05A    

Frequency

66KHz±5%

Detection Distance

0.3～4m

Minimum Parallel lmpedance

300Ω±20％

Capacitance

1100pF±20％ @1KHz

Sensitivity

no-load driving Voltage：300Vpp，Distance:0.3m、

Echo Amplitude:100mV

Operating Voltage

Peak Voltage＜1500Vpp

Operating Temperature

-40～+80℃

Pressure

ordinary pressure

Angle

(Beamwidth)Half-power Beam Width@-3dB:8.5°±10%，

Sharp Angle:20°±10%

Housing Material

POM

Protection Level

IP67

Weight

70g±5％

Wiring Instructions

Integrated interface :Red:transducer+，White:transducer-,Black: Shielded wire，（temperature sensor is optional）

Admittance Curve

Product Structure Diagram