best seller piezoelectric buzzer element 31mm stainless steel discs

best seller Piezoelectric Buzzer Element 31mm stainless steel discs   Product Description     Main products: piezoelectric elements, piezoelectric sounders, piezoelectric ultrasonic transducers, piezoelectric horns, and electro-magnetic buzzers.     

Item	Piezoelectric Ceramic
Model	3B27+4.5EAWK
Diameter	27*0.25mm
Resonant Frequency	4.5±0.5kHz
Resonant impedance	Rr<=500Ω
Feedback electrode static capacity	CF=2.5±30%
Operating temperature	-20-  +70
Working temperature	-30 - +80

              Application Clocks,Calculators,Telephones,Washing machines,Various(Burglar alarms,etc) Speaker, relay, fan, VTR auto tracking devices, flow contral valve, Miicro-displacement positioner.         Product Overviews 1. Extremely clear sound 2. Ultra thin and light weight 3. No contacts no noise and highly reliable 4. Low consumption 5. Large displacement by low voltage 6. Fast response time 7. High energy conversion efficiency 8. Without electromagetic noise 9. Wide range of working temperature       Application    Clocks,Calculators,Telephones,Washing machines,Various(Burglar alarms,etc)   Speaker, relay, fan, VTR auto tracking devices, flow contral valve, Miicro-displacement positioner.     Features   1. Extremely clear sound 2. Ultra thin and light weight 3. No contacts no noise and highly reliable 4. Low consumption 5. Large displacement by low voltage 6. Fast response time 7. High energy conversion efficiency 8. Without electromagetic noise 9. Wide range of working temperature       Company Information  

Dongguan Sweet Sound Electronics Co., Ltd., a Hong Kong independently owned company, was established in 1991. We are a professional enterprise specialized in the research, production and sale of various piezoelectric elements, piezoelectric sounders, piezoelectric ultrasonic transducers, piezoelectric horns, and electro-magnetic buzzers. Our monthly output is 25 million pieces. Nowadays, we have over 500 employees, a 24,000-square-meter manufacturing plant, and 200 sets of production and test facilities and instruments, including large scale automatic tunneling furnaces.

 work shop Experienced workers work 8 hours a day Large quantity trade capability New machines ensure our delivery     Our Services  

Shipping	By Sea, By Air or By Express (such as: Fedex,DHL,UPS,TNT)
Payment	T/T , Western Union
	30% Deposit in Advance and 70% Balance Before Shipment By Large Order
After Sales Service	Replacement of defective items guaranteed for the first time after receiving your photos of defective parts
	Any question please contact our saler for helping. We are of service at any time

    FAQ   1Q:Are you a factory or trading company?
A:We are manufacturer with more than 10 years experience,which are specializing in Acoustic & Transducer Expert field with strong experience.

2Q: Any discount possible if I place an order?
A:Yes.we have different price ranges (discounts) based on different order quantities.Please contact
our sales girl for detailed price information.   3Q:How does your factory do regarding quanlity control?
A:As you know,we always put the quanlity in the first place,moreover,quanlity is the soul of our company ,each product has to be passed strict inspection or test before sending.

4Q:How long is the delivery time?
A:Different products and quantities have different procedures and different timing.We may promise
that we can try our best to finish all of your orders within the shortest time.For more information,
please contact us directly.     welcome to Dongguan Sweet sound !   Certifications      Cooperators          

Contact us if you need more details on Stainless Steel Discs. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Piezo Disc、Piezo Disc Manfacturer. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Ceramic element > Ceramic element( Self drive)