Model No.: 3B31+2.0BA
Piezoelectric Ceramic Element - Bimorph Actuator (Diameter 27mm by Thickness 0.2mm, 3.9kHz) Piezo Ceramic element: Applications (Piezoceramics element; Piezo diaphragm, piezo plate) 1, For sound making:Clocks,Calculators,Telephones,Washing machines,Various(Burglar alarms,etc); 2, For transduction: Embryo monitor,Heart reflectoscope reflector,pedometer, car alarm sensor. Brief description of piezo ceramic element & Attributive Characters: 1, Electrode form/ Modulating: External drive (diode); Self drive (transistor); 2, Thickness: Thick (T>0.5mm); Standard (0.5mm>T>0.2mm); Thin (T<0.2mm); Thinnest (0.03~0.05um); 3, Dimension: Smallest diameter is 8mm, Biggest is 65mm; 4, Metal plate types: Brass, Nickel, Stainless steel; 5, Connection terminal: Solder wire or not. Handing Notice: 1, Please do not touch the component with bare hand because electrode may be corroded. 2, The component may be damaged if mechanical stress exceeding specifications is applied. 3, Take care to protect operating circuit surge voltage resulting excessive force,falling,shock temperature change. 4, If DC voltage is applied to the component ,silver migration may occur .Please pay full attention to avoid subjecting. 5, Avoid excessive pulling lead wire because wire may break or soldering point may come off . 6, Applying Load on the center of the diaphragm may cause cracking in the ceramic elements .When the diaphragm is supported by the edge ,the load should be only applied around the edge. Dongguan Sweet Sound Electronics Company Limited (SWT), a Hong Kong independently owned company was established in 1991 . Sweet Sound is a professional enterprise to research , produce and sell various piezoceramics elements , piezoelectric buzzers , piezoelectric ultrasonic transducers and piezoelectric horns , electro-magnetic buzzers, piezoelectric buzzers, and speakers. The monthly output is 20 million pieces . Nowadays , it has about 500 employees , 6000M2 of manufacturing plant , and 200 sets of production and test facilities and instruments involving large scale automatic tunneling furnace. Sweet Sound has passed the ISO9001:2008 & ISO14001:2004 and RoHS & REACH. There are 40 senior engineers working in our plant, have gained leading technical competence in design and production of piezoelectric material and acoustic components. Our products have been widely applied for various kinds of alarms, satellite receivers , microwave ovens, computers, calculators, digital cameras, electronic dictionaries, ultrasonic planimeters, medical devices, micro-displacement positioner, high voltage generator, facsimile machines, telephones, electronic toys and clocks, etc. Our products and service have won a very good reputation for almost two decades. This is our new factory also located in Dongguan City: Contact us if you need more details on Bimorph Actuator. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Piezoelectric Ceramic Element、Piezo Diaphragm. If these products fail to match your need, please contact us and we would like to provide relevant information.