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Piezoceramic Element...
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Piezo plate-Self Dri...
> HD-20B-68S
型
号
Part Number
KD-20B-68S
谐振频率
Resonant Frequency
6.8±0.7kHz
谐振阻抗
Resonant Impedance
500Ω
m
ax.
静态电容
Static Capacitance
C
M
: 13.0nF±30% at 100Hz
CF: 2.0nF±30% at 100 Hz
额定电压 Allowable input Voltage
30Vp-p max.
工作温度
Operating Temperature Range
-20~+70℃
贮存温度
Storage Temperature Range
-30~+80℃
基片直径
Plate Diameter
D=20.0±0.1 mm
瓷片直径
Ceramic Disc Diameter
d=15.0±0.3 mm
基片厚度
Plate Thickness
t=0.25±0.02 mm
总 厚 度
Total Thickness
T=0.45±0.05 mm
基片材料
Plate Material
Brass
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