Main Products: ultrasonic sensor , buzzer , ultrasonic transducer and flow sensor series
Water-proof Type ultraosonic sensor
Negotiable /Piece
Min.Order:1 Piece
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Audiowell Electronics (Guangdong) Co., LTD.
Business Type: Trading Company
Guangdong ChinaMain Products: ultrasonic sensor , buzzer , ultrasonic transducer and flow sensor seriesProduct Details
Water proof type ultrasonic sensors were widely used for parking sensors, proximity sensors and level sensors, etc. With the perfect seal these sensors can be used in a relatively poor environment such as dust and humidity.
TECHNICAL SPECIFICATIONS
Item | Parameter | Remark |
Resonant frequency | 40±1.0kHz | |
Echo Sensitivity | ≥80mV | Simulation test circuit see Figure 1. |
Decay Time | ≤1.2ms | |
Directivity (X) | 120±15° | Directivity test see Fig 2. |
Directivity (Y) | 60±10° | |
Electrostatic Capacitance | 1800±15%pF | 1kHz/25℃ |
Input voltage | ≤140Vp-p | 40kHz/ pulse width 0.5ms/ interval 20ms |
Mean Time to Failure | 50000h | |
Operating temperature | -40～+80℃ | |
Storage temperature | -40～+85℃ |
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