STPS30SM100S Datasheet 100 V, 30 A power Schottky rectifier A Features K A High current capability K K Avalanche rated Low forward voltage drop High frequency operation A K A A K A ECOPACK 2 compliant components (for DPAK on demand) TO-220AB IPAK K K Applications Switching diode A A SMPS A A DPAK DC/DC converter LED lighting Desktop power supply Description This single Schottky rectifier is suited for high frequency switch mode power supply. Packaged in TO-220AB, DPAK and IPAK, the STPS30SM100S is optimized for use in notebook and game station adapters, providing in these applications a good efficiency at both low and high load. Product status link STPS30SM100S Product summary I 30 A F(AV) V 100 V RRM T (max.) 150 C j V (typ.) 0.63 V F DS6167 - Rev 7 - February 2019 www.st.com For further information contact your local STMicroelectronics sales office.STPS30SM100S Characteristics 1 Characteristics Table 1. Absolute ratings (limiting values, with terminals 1 and 3 short circuited, at 25 C, unless otherwise specified) Symbol Parameter Value Unit V Repetitive peak reverse voltage 100 V RRM I Forward rms current 60 A F(RMS) I Average forward current = 0.5, square wave T = 125 C 30 A F(AV) c I Surge non repetitive forward current t = 10 ms sinusoidal 400 A FSM p P Repetitive peak avalanche power t = 10 s, T = 125 C 1545 W ARM p j T Storage temperature range -65 to +175 C stg (1) T Maximum operating junction temperature 150 C j 1. (dP /dT ) < (1/R ) condition to avoid thermal runaway for a diode on its own heatsink. tot j th(j-a) Table 2. Thermal resistance parameter Symbol Parameter Max. value Unit R Junction to case 1 C/W th(j-c) For more information, please refer to the following application note: AN5088: Rectifiers thermal management, handling and mounting recommendations Table 3. Static electrical characteristics (with terminals 1 and 3 short circuited) Symbol Parameter Test conditions Min. Typ. Max. Unit T = 25 C - 45 A j (1) I Reverse leakage current V = V R RRM R T = 125 C - 15 45 mA j T = 25 C - 500 j I = 5 A F T = 125 C - 420 j T = 25 C - 600 670 j (2) V Forward voltage drop I = 10 A mV F F T = 125 C - 505 560 j T = 25 C - 780 870 j I = 30 A F T = 125 C - 630 690 j 1. Pulse test: t = 5 ms, < 2% p 2. Pulse test: t = 380 s, < 2% p To evaluate the conduction losses, use the following equation: 2 P = 0.580 x I + 0.0033 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 on a power diode DS6167 - Rev 7 page 2/14