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Home > Products > Piezoceramic Element... > Piezo plate-Self Dri... > HD-20B-68S
 
        Part Number
 KD-20B-68S
谐振频率    Resonant Frequency              
 6.8±0.7kHz
谐振阻抗    Resonant Impedance              
 500Ωmax.
静态电容    Static Capacitance                
CM: 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