12*7.5mm dc buzzer magnetic active circuit type 5vdc alarm buzzer Quality Choice

12*7.5mm dc Buzzer magnetic active circuit type 5vdc Alarm Buzzer                       MAGNETIC BUZZERS SPECIFICATION  

Customer:				Part No:
Product: Magnetic Buzzers				SWT Part No: MB1275+2305PF
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)				2300±300
Operating Temperature (℃)				-20~+70
Storage Temperature (℃)				-30~+80
Weight (g)				2.0
Housing Material				PPO
Buzzer  Soldering process			Soldering  Parameter
			Temp.( ℃ )		Time(Sec.)	Times
Lead Free		Reflow soldering	245±15		above  180℃ time 40~70	3
		Wave soldering	255±5		4~8	2~3
		Manual soldering	350±10		1~3	2~3

  Purchase intruction: * Available type of Magnetic Buzzer: Magnetic buzzer with or without circuit built in   *Available shape of magnetic buzzer: Rectangle; No Letter Disk   *Available connection terminal of magnetic buzzer: Pin type; Wire type; SMD type    More Magnetic buzzer with internal Oscillator Circuit   Product Description active magnetic buzzer     Main feature of active magnetic buzzer

  - Small size - High sound pressure - Not allowed for wave soldering   Application for active magnetic buzzer
- Mobile phone, Computer - White goods - Medical equipment - Alarm system     Main products we are producing, Custom designs are welcome.   1. Piezo Diaphragm 2. piezo buzzer 3. Magnetic Buzzer 4. piezo atomizer 5. Surface Mount Buzzer 6. Ultrasonic Sensor 7. Mirco speaker 8. Piezo Ultrasonic Transducer   Product Overviews   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   active magnetic buzzeractive magnetic buzzer

     

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Product Categories : Magnetic Buzzer > Self drive type