详细说明
Product Description Piezoelectric ceramic elements are widely used in various fields electroacoustics, ultrasonics, communications, test and measurements, automatic control, medical ultrasound, ignition, etc. Types, specifications and characteristics of partial piezoceramic elements produced by our company are listed in the following table for broad customers to choose. Special products can be developed and fabricated according to client's requirementsSpecification:P-42 OD203*3.05Features:fs=11kHz±5% Kp=0.58±6% C=120nF±12.5%P42 is equal to Navy Type ICharactershigh electromechanical coupling factors (k)high mechanical quality factor (Qm )high stability / low dissipation factorcompatible with high voltages / high mechanical loads Typical Application ultrasonic cleanersultrasonic atomizersultrasonic micro-bonding apparatusunderwater echo soundershigh frequency transducershigh stress pressure sensorssqueeze-type gas ignitorshigh power actuatorsvibratory motorstransformersultrasonic weldingultrasonic mixing / dispersionultrasonic surgerysonochemistrymore…1 Disc piezo using for ultrasonic medical therapeuticsDimensionThickness FrequencyCapacitanceImpedanceElectromechanical coupling coefficient(mm)ft(MHz)C(pf)Zt(Ω)Kt (%)Φ16×0.45.0±5%5400±15%≤5≥45Φ16×2.11.0±5%1000±15%≤4≥45Φ20×2.01.0±5%1650±15%≤4≥45Φ25×0.45.0±5%12800±15%≤4≥45Φ25×1.02.0±5%5800±15%≤4≥45Φ25×2.01.0±5%2700±15%≤4≥45Φ28×1.01.0±5%6940±15%≤4≥45Φ28×1.71.2±5%3880±15%≤3≥45Φ28×2.01.0±5%3300±15%≤3≥45Φ50×2.01.0±5%10000±15%≤3≥45Φ60×2.01.0±5%14500±15%≤3≥452. Disc piezo using for ultrasonic cleanerDimensionRadial frequencyCapacitanceDielectric dissipation factorImpedanceKpMechanical(mm)(KHz)±12.5%)pFtanδ(%)(Ω)quality factor(Qm)Φ30×3.066.72730≤0.3≤15≥0.55500Φ35×3.0633100≤0.3≤15≥0.55500Φ38×6.559.91580≤0.3≤15≥0.55500Φ45×3.0505100≤0.3≤15≥0.55500Φ45×3.5504700≤0.3≤15≥0.55500Φ50×3.0465800≤0.3≤15≥0.55500Φ50×3.5466300≤0.3≤15≥0.55500Φ50×5.0464150≤0.3≤15≥0.555003 Ring piezoDimensionRadial frequencyCapacitanceDielectric dissipation factorImpedanceKpMechanical(mm)(±5%)KHz(±12.5%)pFtanδ(%)(Ω)quality factor(Qm)Φ13×Φ5.3×2.2126.8455≤0.3≤15≥0.55500Φ15×Φ6×2110670≤0.3≤15≥0.55500Φ30×Φ10×5511190≤0.3≤15≥0.55500Φ32×Φ11×547.21300≤0.3≤15≥0.55500Φ35×Φ15×545.91770≤0.5≤15≥0.55500Φ35×Φ15×5.545.91610≤0.5≤15≥0.55500Φ38×Φ16×5422100≤0.5≤15≥0.55500Φ38×Φ13×6.444.11780≤0.5≤15≥0.55500Φ40×Φ15×542.81970≤0.5≤15≥0.55500Φ42×Φ15×5401970≤0.5≤15≥0.55500Φ42×Φ17×538.82220≤0.5≤15≥0.55500Φ45×Φ15×537.73180≤0.5≤15≥0.555004 Tube piezodimension (mm)fmfncapacitancetgδd33OD=outer diameter(KHz)(KHz)(pf)(%)(pC/N)ID=inner diameterH=heightOD=18,ID=15,H=2063.163.559360.2280OD=34,ID=30,H=2029.531.315100.2280OD=51,ID=45,H=3822.823.899010.2280OD=53,ID=45,H=4117.82230600.2280OD=69,ID=63,H=251618.1160400.5280OD=76.5,ID=68,H=4014.615.2197300.5280OD=142,ID=132,H=807.6886350.362805 Cylinder piezodimensionThickness FrequencyRadial FrequencyCapaciatanceImpedanced33Kp(%)(mm)ft (KHz)fs(KHz)C (pf)Zt (Ω)(pC/N)Φ19×3.0215±2%877±12.5%≥50Φ25×8.5235±2%650±12.5%≤45≥58Φ25×10200±2%550±12.5%≤45≥58Φ27.4×10200±2%665±12.5%≤45≥58Φ43.5×10200±2%50±11430±12.5%≤25≥53≥50Φ45×10200±2%50±11790±12.5%≤25≥58≥54Φ60×5420±2%5250±12.5%≤15≥53
