Single Layer Piezo Transformer 70 KHz 8W
SMSTF70P8S8C - 2 Pcs/Set
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Part Number: SMSTF70P8S8C
Packaged single layer Piezoelectric transformer. Lead Zirconate Titanate (PZT), Exempt application of RoHS.
Voltage Step Up Ratio: 8
Static Input Capacitance: 780pF ±10% Working Resonant frequency: 70 KHz ±3% Max. Input Rated Voltage: 130 Vrms Resonant impedance*1,2: 75Ω (max) Input static capacitance*1: 760pF ±10% Electromechanical coupling coefficient K31*1,2: 25 %(min) Max. Output Rated Voltage: 6000 Vpp (Momentarily, with load: 100MΩ, 3pF, Test circuit shown on figure above) Max. Output Rated Power: 8W (λ sine wave resonant frequency drive with load 75KΩ ~300KΩ , Test circuit shown on figure above) Dimensions: 35.1 x 12 x 4.2 mm Test Condition: 23±3 °C 40~70% R.H. Applications, among others, are: Inverter for CCFL of LCD backlight which can be used in notebook PC, LCD monitor, PDA, DSC, DVC, smart phone, etc. *1 : At 25 ± 3℃, 40% to 70%RH humidity. *2 : The resonant frequency, Impedance and electromechanical coupling factor of the piezoelectric transformer will depend on the loading, input voltage, output power, and temperature. *3 : The voltage step up ratio is dependent on the load resistance. Higher load resistance will have higher voltage step up ratio.
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