200kHz Piezoelectric Transceiving Underwater Acoustic Transducer
Product Description
200kHz Piezoelectric Transceiving Underwater Acoustic Transducer
Product Description:
The transducer uses the thickness vibration mode of the piezoelectric ceramic disc to work. It is a transceiving shared transducer, which is suitable for measuring the depth of waterways on ships navigating inland rivers.
Technical Parameters:
Resonance frequency | ( 200±5) kHz |
Resonance impedance | (40±10) Ω |
Transmit voltage response | ≥178dB 200kHz (re1µPa/V，20m cable) |
Receiving sensitivity response | ≥-190dB 200kHz (re1V/µPa，20m cable) |
Beam width | (6±1)°200kHz |
Capacitance | (15000±2000)PF（with 20m cable） |