Shenzhen Yujies Technology Co., Ltd.
Shenzhen Yujies Technology Co., Ltd.
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PZT Ultrasonic Transducer Of 300KHz Proximity Level Ultrasonic Sensor
Features:
1) Rugged sealed construction
2) Cylindrical design allows for installation in various applications
Specifications:
| Model | KQ-300KH |
| Resonance frequency(kHz) | 300KHZ±5% |
|
Min. Receive Sensitivity (0dB=20Vp-p*50mm) amount of gain:40dB |
-180dB re 1V/µPa at best receive frequency |
| Detection range | 4~100 cm |
| Beamwidth (-3dB full angle) | 10±1° |
| Static capacitance | 260PF±20% |
| Minimum parallel impedance | 650Ω±30% |
|
Maximum Driving Voltage: |
400Vpp (2% duty cycle tone burst) |
| Storage temperature(℃) | -30~+70℃ |
| Operation temperature | -20~70℃ |
| Protection level | IP65 |
| Housing material | Plastic |
| Weight(g) | 2.4 g |
Materials:
Housing: Glass filled polyester
Acoustic Window: Glass reinforced epoxy
All specifications typical at 22° C and subject
to change without notice.
Pulse-Echo Mode
Actual range may vary , depending on drive
Circuitry and signal processing
Applications:
. level measurement
. Automation control
. Proximity
. Obstacle avoidance
. Robotics