压电无源蜂鸣器规格书(直径22高度7.5)
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东莞思威特电子压电无源蜂鸣器规格书
22MM*7.5MM5V2000HZ
Customer:Part No:
Product:Piezoelectric Buzzers SWT Part No:PSE2275+2005PA
Technical Terms
Rated Voltage(Vp-p)5
Operating Voltage(Vp-p)1~25
Max.Current Consumption(mA)3
Min.Sound Output at10cm(dB)85(at5Vp-p square wave2.0kHZ)Resonant Frequency(KHZ) 2.0±0.5 Capacitance at120Hz(nF)30±30%
Standard Test Conditions Temperature:25±1℃Humidity:45%~75% Air Pressure:86~106kPa
Operating Temperature(℃)-20∽+60 Storage Temperature(℃)-30∽+70 Dimensions(mm)See the Drawing Housing Material PPO Weight(g) 2.5
Buzzer Soldering process
Soldering Parameter Temp.(℃)Time(Sec.)Times
Lead Free
Reflow soldering245±15above180℃time40~703★Wave soldering260±54~82~3★Manual soldering350±102~52~3
Remark:★SWT Instance Soldering Process APPEARANCE UNIT:mm