Piezoelectric Composite Material Transducer
Features: High electric coupling constant
Low agent wear
Small mechanical quality constant
Low acoustic impedance
Applications:Transducer
Feature: High sensitivity
Wide work frequency band
Large detection range
Application:Fish finder sonar
Collision avoidance sonar
3D imaging sonar
Side scan sonar
Anti-frogman sonar
![4-(2)]( "4-(2)")
Center frequency 400kHz,transmitting voltage response 176dB，bandwidth190kHz
Directivity（@300kHz）
![4-(3)]( "4-(3)")
![4-(4)]( "4-(4)")
Horizontal directivity 2θ-3dB=5° Vertical directivity 2θ-3dB=5.5
Water Conductivity
| number | Resonant frequency | Resonance point conductance | 400kHzconductance | Static capacitance |
| kHz | mS | mS | nF |
| piezoelectric composite material transducer | 354 | 6 | 3.5 | 4.4 |
English
