型    号   Part Number

FBPZT50176.5

外形尺寸   Dimensions        (D*d*H)

Φ50*Φ17*6.5

谐振频率   Resonant Frequency

35±2kHz

静态电容    Static Capacitance   

2750pF at 1.0kHz

机电耦合系数

Electromechanical Coupling Coefficient

Kp≥0.50

K31≥0.35

介电常数 Dielectric Constant

1100

频率常数 Frequency Constant (fr*d)

Nd=230kHz·cm

压电应变常数  Piezoelectric Strain Constant

d33≥220pC/N

介电损耗   Dissipation Constant

tgδ≤0.3%

介电损耗   Dissipation Factor（400V/mm）

0.8%

居里温度   Curie Temperature

Tc≥300℃

工作温度   Operating Temperature Range                 

-40℃～+85℃

贮存温度   Storage Temperature Range              

-40℃～+85℃

材    料   Material

P8