○  microphone
○  speaker
      ◎   MICRO SPEAKER
      ◎   LOUDSPEAKER
○  buzzer
      ◎   PIEZO BUZZER
      ◎   MAGNETIC BUZZER
○  ultrasonic piezo
○  piezo ceramic disc
 

products Name

 Piezo ceramic material

PIEZO CERAMIC MATERIAL

 
1. Models for material
PZT-8 large size power transmitting piezo ceramic
PZT-4 middle size power transmitting and receiving piezo ceramic
PZT-5 high sensitivity receiving piezo ceramic
PQ     high temperature low Q,low resistance piezo ceramic

 
 
2. Usage
PZT-8 large size power transmitting and ultrasonic transducer,ultrasonic rinse and solder processing transducer,tranducers,for ultrasonic scalpel,ultrasonic dental clean and beauty
PZT-4 middle size power transducer,both transmitting and receiving
PZT-5 high sensitivity,good time durability,for use on electro-acoustic parts,water noise transducer,sensor,accelerometer,pressure gauge,flow-meter,anemograph,etc.
PQ     high temperature sensors
 
3. Function data:

Material
Model

Mechanical coupling
coefficient

Piezoelectric modulus

QM 

Dielectric constant

Dielectric
Loss
Curie point
Kp Kp Kt d33(10-12C/N)   εT33/ε0 tgδ% Tc℃
PTZ-8 0.53 0.45 232 1200 970 0.29 306
PTZ-4 0.58 0.51 350 400 1500 0.40 320
PTZ-5 0.67 0.47 450 80 2300 1.7 320
PQ <0.1 >0.4 75 20 225 1.2 500
 
 

 
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