STPS3H100AF High voltage power Schottky rectifier Datasheet - production data Description A K This high voltage Schottky barrier rectifier device is packaged in SOD128Flat and designed for high frequency miniature switched mode power supplies and for board DC to DC converters. Table 1: Device summary Symbol Value IF(AV) 3 A V 100 V RRM SOD128Flat Tj(max.) 175 C V (typ.) 0.57 V F Features Negligible switching losses High junction temperature capability Low leakage current Good trade-off between leakage current and forward voltage drop Avalanche specification ECOPACK compliant component July 2016 DocID029497 Rev 1 1/8 www.st.com This is information on a product in full production. Characteristics STPS3H100AF 1 Characteristics Table 2: Absolute ratings (limiting values at 25 C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse volltage 100 V T = 140 C, = 0.5, square pulse IF(AV) Average forward current L 3 A tp = 10 ms sinusoidal 75 Surge non repetitive forward IFSM A current t = 8.3 ms sinusoidal 79 p Repetitive peak avalanche P t = 10 s, T = 125 C 172 W ARM p j power T Storage temperature range -65 to +175 C stg (1) Tj Operating junction temperature range -40 to +175 C Notes: (1) (dP /dT ) < (1/R ) condition to avoid thermal runaway for a diode on its own heatsink. tot j th(j-a) Table 3: Thermal parameters Symbol Parameter Max. value Unit Rth(j-l) Junction to lead 16 C/W Table 4: Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit T = 25 C - 1.5 A j (1) IR Reverse leakage current VR = 100 V Tj = 125 C - 0.6 1.7 mA T = 25 C - 0.76 j IF = 3 A Tj = 125 C - 0.57 0.61 (2) V Forward voltage drop V F Tj = 25 C - 0.84 IF = 6 A Tj = 125 C - 0.64 0.68 Notes: (1) Pulse test: tp = 5 ms, < 2% (2) Pulse test: t = 380 s, < 2% p To evaluate the conduction losses use the following equation: 2 P = 0.54 x I + 0.023 x I F(AV) F (RMS) For more information, please refer to the following application notes related to the power losses. AN604 (Calculation of conduction losses in a power rectifier) AN4021 (Calculation of reverse losses in a power diode) 2/8 DocID029497 Rev 1