2016 High Quality Buzzer 24V/Piezo Buzzer for Home Appliances

Model NO.: Piezo Buzzer Transmission Mode: Air-conduction Transducer Principle: Piezoelectric Earphone Radiation Mode: Indirect Radiation Type WORD nChannels: 7.1Channel Rated Voltage: 5V Max.Current Consumption: 30mA Min. Sound Output at 10cm: 85dB Storage Temperature: -30~+80ºC Diameter: 10mm~53mm Trademark: Xuhai Origin: Guangdong, China (Mainland) Category: Buzzer Cone: Paper Cone Style: Mini Usage: Accept Certification: ISO9001 Operating Voltage: 4-7V Resonant Frequency: 2300Hz±300 Operating Temperature: -20~+70ºC Housing Material: PPO Color: Black Specification: Mulit Dimensions Buzzer Characteristics: Buzzer is divided into magnetic buzzer and piezoelectric buzzer two kinds.
Magnetic buzzer for conductive coil vibration pronunciation, characteristics of small volume;
Piezoelectric buzzer for piezoelectric ceramic chip pronunciation, characteristic, current is small. ELECTRICAL SPECIFICATIONS:

Customer:		Part No:
Product: Magnetic Buzzers		SWT Part No: 275+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 (ºC)			-20~+70
Storage Temperature (ºC			-30~+80
Weight (g)			2.0
Housing Materia			PPO
Buzzer Soldering process		Soldering  Parameter
		Temp.( ºC )	Time(Sec.)	Times
Lead Free	Reflow soldering	245±15	above  180ºC time 40~70	3
	Wave soldering	255±5	4~8	2~3
	Manual soldering	350±10	1~3	2~3

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