贴片式蜂鸣器规格书
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SMD BUZZER SPECIFICATION
Customer:Part No:
Product:SMD Buzzers SWT Part No:PES12030L40030SAAA
Technical Terms
Resonant Frequency(KHZ) 4.0±0.5
Rated Voltage(V p-p)3
Operating Voltage(V p-p)1~25
Max.Rated Current(mA)3
Sound Output at10cm(dB)70(at3Vp-p square wave4.0kHZ)Capacitance at120Hz(Nf)16±30%
Operating Temperature(℃)-20~+70
Storage Temperature(℃)-30~+80
Housing Material LCP
Lead Pin Material Plated Brass(Sn)
Weight(g)0.4
Buzzer Soldering Parameter
Soldering process Temp.(℃)Time(Sec.)Times ★Reflow soldering250±5above180℃time40~701 Lead Free Wave soldering260±54~82~3★Manual soldering350±101~32~3 Remark:★SWT Instance Soldering Process
APPEARANCE UNIT:mm
Sound hole