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High-Frequency Ultrasonic Vibration Motor 

Constar Ultrasonic Vibration Motors feature innovative designs and compact structures, protected by national patents. With low noise, high frequency, high torque, and long service life, they are ideal for electric toothbrushes, facial cleansers, healthcare devices, and similar applications.

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Model Specification(MM) Voltage (V) No-load current(mA) Vibration frequency(Tms/Min) Operating frequency range（Hz） Rated load (Brush head)（g） Download
1239ZDF 12.5*39 3.7 140 36000 180-350 3.8
1339ZDF 13.5*39 3.7 90 39600 220~360 3.8
1434ZDF 14.5*34 3.7 90 39600 220-360 3.8
1538ZDF 14.9*38 3.7 90 40800 200-360 3.9
1640ZDF 16*39.8 3.7 90 40800 220-360 3.6
1640ZDT 16*39.8 3.7 90 48000 200-400 5
1839ZDF 18.3*40.05 3.7 90 40000 240-350 3.8
1840ZDT 18.3*40.05 3.7 70 43200 200-400 3.5
1941ZDF 18.6*41 2.5 80 38400 200-360 3.8
2038ZDF/2040ZDF 20.3*38.3/40 3.7 90 34800 230-330 4.4
2724ZDR 27*23.5 3.7 150 26400 100-220 10/31
2734ZDR 27*33.5 3.7 150 30000 100-240 13.8/41