Surface Mount Schottky RectifierFeatures ● Low profile package ● Ideal for automated placement ● Guardring for overvoltage protection ● Low power losses, high efficiency ● High forward surge capability ● Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C ● Part no. with suffix “Q” means AEC-Q101 qualified Typical Applications For use in low voltage high frequency inverters, freewheeling, DC/DC converters, automotive and polarity protection applications. Mechanical Data ● Package : DO-214AC (SMA) Molding compound meets UL 94 V-0 flammability rating, RoHS-compliant, halogen-free ● Terminals : Tin plated leads, solderable per J-STD-002 and JESD22-B102 ● Polarity: Cathode line denotes the cathode end ■ Maximum Ratings (Ta=25℃ Unless otherwise specified) PARAMETERSYMBOLUNITSS32AQSS33AQSS34AQ Device marking code SS32A SS33A SS34A Repetitive peak reverse voltage VRRM V 20 30 40 Maximum RMS voltage VRMS V 14 21 28 Maximum DC blocking voltage VDC V 20 30 40 Maximum average forward rectified current at TL (Fig.1) IO A 3.0 Surge(non-repetitive)forward current I @60Hz half-sine wave,1 cycle, T FSM A 80 J=25℃ Voltage rate of change (rated VR) dV/dt V/μs 10000 Storage temperature Tstg ℃ -55 ~+150 Junction temperature TJ ℃ -55 ~+150 ■ Electrical Characteristics (Ta=25℃ Unless otherwise specified) PARAMETERSYMBOLTEST CONDITIONSTYPMAXUNIT TJ=25℃ 0.48 0.5 Instantaneous forward voltage VF IF=3A V TJ=125℃ 0.41 0.45 TJ=25℃ 15 100 μA Reverse current IR Rated VR TJ=125℃ - 30 mA Typical junction capacitance CJ VR=4V,f=1MHz 150 - pF 1 / 4 S-S4279 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com Rev.1.1,15-Sep-22