Description:
Piezo ceramic element diameter:15mm materical :brassPiezo ceramic element
One.Diaphragm Applications
1. For sound making:Clocks, Calculators,Telephones, Washing machines, Various(Burglar alarms, etc)
2. For transduction: Embryo monitor, Heartreflectoscope reflector, pedometer, car alram sensor
Two.Brief description of piezo diaphragm
Product type according to drive:1, Externaldrive;2, Self drive
Product type according to thickness:1, Thicktype(T>0.5mm); 2, Standard type(0.5mm>T>0.2mm);3, Thintype (T<0.2mm=, Thinnest type 0.03--0.05um;
Product type according to dimension , Smallest isdiameter 8mm, Biggest is 65mm;
Producttype according to type of metal plate:Brass,Nickel, Stainless steel, Ferrie
Three.Diaphragm
Feature:
1.Exetremely clear sound
2.Ultra thin and light weight
3.No conTACTS no noise and highlyreliable
4.Low consumption
Four. Handing Notions:
1, Please do not touch the component with bare handbecause electrode may be corroded.
2, The component may be damaged if mechanicalstress exceeding specifications is applied.
3, Take care to protect operating circuit surgevoltage resulting excessive force, falling, shock temperaturechange.
4, If DC voltage is applied to the component ,silver migration may occur .Please pay full attention to avoidsubjecting.
5, Avoid excessive pulling lead wire because wiremay break or soldering point may come off .
6, Applying Load on the center of the diaphragm maycause cracking in the ceramic elements .When the diaphragm issupported by the edge , the load should be only applied around theedge.
Dongguan SweetsoundElectronic Company Limited, a Hong Kong independently ownedcompany, was established in 1991. Sweetsound is a professionalenterprise to research, produce and sell various piezoelectricelements, piezoelectric sounders, piezoelectric ultrasonictransducers and piezoelectric horns, electro-magnetic buzzers. Themonthly output is 25million pieces. Nowadays, it has over 500employees, 24, 000 m2 of manufacturing plant, and 200 sets ofproduction and test facilities and instruments involving largescale automatic tunneling furnace.


