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¡ô Piezoelectric chips for Medical ultrasonic application
¡ô Piezoelectric chips for industrial ultrasonic cleaning device and ultrasonic welder
¡ô Ultrasonic transducer
 

¡ö Piezoelectric chips for Medical ultrasonic application

Part No Piezoelectric strain constant d33 (10-12C/N) Capacitance
CT(nF)		 Relative dielectric
constant
¦ÅTr3		 Frequency
Fs(kHz)		 Coupling coefficient
K31(%)
420 81 2300 13.6 37.0
550 55 3400 21.5 37.2
550 49 3400 22.5 32.9
550 135 3400 15.9 38.0
550 89 3400 20.4 36.7
550 62 3400 22.0 35.6
600 154 3400 11.0 37.0
620 63 5300 31.1 30.2
420 2.3 2300 17.1 65.0(kp)
280 1.68 800 15.4 60.0(kp)
420 5 1600 56.0 60.0(kp)
420 10 1600 66.7 60.0(kp)
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