P42(NAVY I)
Middle Power Piezoceramics
Overview
P-42 is middle power piezoceramics, widely applied in the industries, such as marine detecting, power ultrasound,etc.


Characters 
 high electromechanical coupling factors (k)
 high mechanical quality factor (Qm )
 high stability / low dissipation factor
 compatible with high voltages / high mechanical loads

 
Typical Application  
 ultrasonic cleaners
 ultrasonic atomizers
 ultrasonic micro-bonding apparatus
 underwater echo sounders
 high frequency transducers
 high stress pressure sensors
 squeeze-type gas ignitors
 high power actuators
 vibratory motors
 transformers
 ultrasonic welding
 ultrasonic mixing / dispersion
 ultrasonic surgery
 sonochemistry
 more

Disc piezo using for ultrasonic medical therapeutics

Dimension

Thickness Frequency

Capacitance

Impedance

Electromechanical coupling coefficient

(mm)

ft(MHz)

C(pf)

Zt(Ω)

Kt (%)

Φ16×0.4

5.0±5%

5400±15%

≤5

≥45

Φ16×2.1

1.0±5%

1000±15%

≤4

≥45

Φ20×2.0

1.0±5%

1650±15%

≤4

≥45

Φ25×0.4

5.0±5%

12800±15%

≤4

≥45

Φ25×1.0

2.0±5%

5800±15%

≤4

≥45

Φ25×2.0

1.0±5%

2700±15%

≤4

≥45

Φ28×1.0

1.0±5%

6940±15%

≤4

≥45

Φ28×1.7

1.2±5%

3880±15%

≤3

≥45

Φ28×2.0

1.0±5%

3300±15%

≤3

≥45

Φ50×2.0

1.0±5%

10000±15%

≤3

≥45

Φ60×2.0

1.0±5%

14500±15%

≤3

≥45

 

Disc piezo using for ultrasonic cleaner 

DimensionThickness FrequencyCapacitanceImpedanceElectromechanical coupling coefficient
(mm)ft(MHz)C(pf)Zt(Ω)Kt (%)
Φ16×0.45.0±5%5400±15%≤5≥45
Φ16×2.11.0±5%1000±15%≤4≥45
Φ20×2.01.0±5%1650±15%≤4≥45
Φ25×0.45.0±5%12800±15%≤4≥45
Φ25×1.02.0±5%5800±15%≤4≥45
Φ25×2.01.0±5%2700±15%≤4≥45
Φ28×1.01.0±5%6940±15%≤4≥45
Φ28×1.71.2±5%3880±15%≤3≥45
Φ28×2.01.0±5%3300±15%≤3≥45
Φ50×2.01.0±5%10000±15%≤3≥45
Φ60×2.01.0±5%14500±15%≤3≥45

Ring piezo

DimensionRadial frequencyCapacitanceDielectric dissipation factorImpedanceKpMechanical
(mm)(±5%)KHz(±12.5%)pFtanδ(%)(Ω) quality factor
      (Qm)
Φ13×Φ5.3×2.2126.8455≤0.3≤15≥0.55500
Φ15×Φ6×2110670≤0.3≤15≥0.55500
Φ30×Φ10×5511190≤0.3≤15≥0.55500
Φ32×Φ11×547.21300≤0.3≤15≥0.55500
Φ35×Φ15×545.91770≤0.5≤15≥0.55500
Φ35×Φ15×5.545.91610≤0.5≤15≥0.55500
Φ38×Φ16×5422100≤0.5≤15≥0.55500
Φ38×Φ13×6.444.11780≤0.5≤15≥0.55500
Φ40×Φ15×542.81970≤0.5≤15≥0.55500
Φ42×Φ15×5401970≤0.5≤15≥0.55500
Φ42×Φ17×538.82220≤0.5≤15≥0.55500
Φ45×Φ15×537.73180≤0.5≤15≥0.55500

Tube piezo

 dimension (mm)fmfncapacitancetgδd33
OD=outer diameter(KHz)(KHz)(pf)(%)(pC/N)
ID=inner diameter     
H=height     
OD=18,ID=15,H=2063.163.559360.2280
 OD=34,ID=30,H=2029.531.315100.2280
 OD=51,ID=45,H=3822.823.899010.2280
 OD=53,ID=45,H=4117.82230600.2280
 OD=69,ID=63,H=251618.1160400.5280
OD=76.5,ID=68,H=4014.615.2197300.5280
 OD=142,ID=132,H=807.6886350.36280

Cylinder piezo

dimensionThickness Frequency Radial FrequencyCapaciatanceImpedanced33Kp(%)
(mm)ft (KHz)fs(KHz)C (pf)Zt (Ω)(pC/N) 
Φ19×3.0215±2%877±12.5% ≥50  
Φ25×8.5235±2% 650±12.5%≤45≥58 
Φ25×10200±2% 550±12.5%≤45≥58 
Φ27.4×10200±2% 665±12.5%≤45≥58 
Φ43.5×10200±2%50±11430±12.5%≤25≥53≥50
Φ45×10200±2%50±11790±12.5%≤25≥58≥54
Φ60×5420±2% 5250±12.5%≤15≥53 


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