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PHW-500-20B
Piezohannas
PHW-500-20B
500khz Ultrasonic Transducer Depth Measurement for Undersea Acoustic Device
Technical parameters：
Items | Technical Parameters | Image | |
Name | 500KHz ultrasonic transducer |
| |
Model | PHW-500-20B | ||
Frequency | 500KHz±5% | ||
Minimum Parallel lmpedance | 12Ω±20％ | ||
7500pF±20％ @1KHz | |||
Sensitivity | No load driving voltage：24V,Distance：0.3m， Echo Amplitude：2.5 V | ||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
| (Beamwidth) Half-power Beam Width@-3dB：3.0°±0.2°； Sharp Angle：7.2°±0.4°； | ||
Housing Material | ABS | ||
Usage | Ranging, positioning | ||
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:
500khz Ultrasonic Transducer Depth Measurement for Undersea Acoustic Device
Technical parameters：
Items | Technical Parameters | Image | |
Name | 500KHz ultrasonic transducer |
| |
Model | PHW-500-20B | ||
Frequency | 500KHz±5% | ||
Minimum Parallel lmpedance | 12Ω±20％ | ||
7500pF±20％ @1KHz | |||
Sensitivity | No load driving voltage：24V,Distance：0.3m， Echo Amplitude：2.5 V | ||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
| (Beamwidth) Half-power Beam Width@-3dB：3.0°±0.2°； Sharp Angle：7.2°±0.4°； | ||
Housing Material | ABS | ||
Usage | Ranging, positioning | ||
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:
