Shenzhen Yujies Technology Co., Ltd.
Shenzhen Yujies Technology Co., Ltd.
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PZT Ultrasonic Transducer Of 22KHz Fuel sensor For Lone Distance Measurement
Descriptions:
Housing Material: plastic
Multilayer matching layer technology
Specifications:
| Model | KQ22-KH |
| Center Frequency(kHz) | 22KHZ±5% |
| Bandwidth | 2kHz |
|
Sensitivity 0 dB=20 Vp-p；periods:20；Distance:1m |
-60dB min |
| Inspect distance | 0.6—30M |
| Blind zone distance | ＜0.6M |
| Transmitting Beam Angl(-3dBTotal open Angle) | 14±2° |
| Capacitance | 5000PF±20% |
| Minimum derived resistance | 300Ω±30% |
| Maximum drive voltage(2%) | ＜4000V |
| Operating temperature | -20～60℃ |
Applications:
Depth measuring
Run into a blank wall measuring
Obstacle avoidance
Traffic control