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PHQ40-1
Piezohannas
PHQ40-1
41KHz ultrasonic transducer sensor for distance measurement
Technical parameters:
Model | PHQ40-1 |
Center resonant frequency (kHz) | 40KHZ±4% |
Frequency Bandwidth | 3kHz |
Integrated sensitivity (0 dB=300 Vp-p);period:50; distance:1.0m |
-70dB min |
Detection distance | 0.4—10 M |
Blind spots | <0.4 M |
Launch angle beam (-3dB full angle) | 14±2° |
Electrostatic capacitance | 3000PF±20% |
Minimum parallel impedance | 180Ω±30% |
Maximum working voltage(Pulse - 2% duty cycle) | <1500V |
Operating temperature | -20~70℃ |
Protection level | IP65 |
Case Material | ABS or PVDF |
Photo:
Outline Dimension:
Frequency-Resistance Curve:
Frequency-Phase Angle Curve:
Sensitivity Test:
Transmitting voltage:300Vp-p; period: 50; distance: 1.5M
Directivity Curve:
41KHz ultrasonic transducer sensor for distance measurement
Technical parameters:
Model | PHQ40-1 |
Center resonant frequency (kHz) | 40KHZ±4% |
Frequency Bandwidth | 3kHz |
Integrated sensitivity (0 dB=300 Vp-p);period:50; distance:1.0m |
-70dB min |
Detection distance | 0.4—10 M |
Blind spots | <0.4 M |
Launch angle beam (-3dB full angle) | 14±2° |
Electrostatic capacitance | 3000PF±20% |
Minimum parallel impedance | 180Ω±30% |
Maximum working voltage(Pulse - 2% duty cycle) | <1500V |
Operating temperature | -20~70℃ |
Protection level | IP65 |
Case Material | ABS or PVDF |
Photo:
Outline Dimension:
Frequency-Resistance Curve:
Frequency-Phase Angle Curve:
Sensitivity Test:
Transmitting voltage:300Vp-p; period: 50; distance: 1.5M
Directivity Curve:
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