China-Made 5V smd Magnetic Buzzer built-in oscillator directly supplier

China-Made 5v Smd Magnetic Buzzer built-in oscillator directly supplier MAGNETIC BUZZERS SPECIFICATION  

Customer:				Part No:
Product: Magnetic Buzzers				SWT Part No: MB1370+2405SA
Technical Terms
Rated Voltage (VDC)				5
Operating Voltage (VDC)				4~7
Max.Current Consumption (mA)				30
Min. Sound Output at 10cm(dB)				85
Resonant Frequency (HZ)				2400±300
Operating Temperature (℃)				-20~+70
Storage Temperature (℃)				-30~+80
Housing Material				PPS
Weight (g)				2.0
Buzzer  Soldering process			Soldering  Parameter
			Temp.( ℃ )		Time(Sec.)	Times
Lead Free		Reflow soldering	245±15		above  180℃ time 40~70	3
		Wave soldering	260±5		4~8	2~3
		Manual soldering	350±10		1~3	1~2

  Product Overviews   Product Description
China-Made 5V Smd Magnetic Buzzer built-in oscillator directly supplier
 Magnetic Buzzer Applications: Telephones, clocks, medical equipments, digital products, toys, office supplies, notebook PC, microwave ovens, air conditioners, domestic appliance, automatic controlling devices.  Magnetic Buzze 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  7. High energy conversion efficiency 8. Without electromagnetic noises 9. Wide range of working temperature   Our Services   FAQ   Company Information SWT company was established in 1991. We are a professional enterprise specialized in researching, producing and selling various piezoelectric components, including piezoelectric ceramic elements, buzzers, atomizers, ultrasonic transducers, piezoelectric actuators, sensors, SAW touch panel, alarm siren and micro speakers. Our monthly output is 35 million pieces.  Nowadays, we have over 500 employees, a 24,000-square-meters manufacturing plant, and 300 sets of testing facilities and instruments, involving large scale automatic tunnel furnaces.    SWT has passed ISO9001:2008 and ISO14001:2004 validation. There are 70 senior engineers working in our plant, who have gained leading technical competence in design and production of piezoelectric acoustic components. Our products have been applied to the fields such as high-end automotive electronics, household appliances, IT, communication terminal, health and beauty care, textile machinery, navigation, aerospace, satellite positioning, national defense science and technology. SWT provides high quality products with competitive prices, short lead time and considerate service. We have won the favor and recognition of many famous customers.    ODM&OEM are also welcome.     Certifications   Main Clients  

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