STPS1H100 Datasheet 100 V, 1 A power Schottky rectifier Features Negligible switching losses High junction temperature capability Low leakage current Good trade off between leakage current and forward voltage drop Avalanche capability specified ECOPACK2 halogen-free component Description Schottky rectifiers designed for high frequency miniature switched mode power supplies such as adaptors and on board DC/DC converters. Packaged in SMA, SMA Flat, SMA Flat Notch,or SMB, this diode is ideal for use in lighting and telecom power applications. Product status STPS1H100 Product summary Symbol Value I F(AV) 1 A V 100 V RRM T 175 C j(max.) V 0.62 V F(max.) DS1228 - Rev 8 - October 2019 www.st.com For further information contact your local STMicroelectronics sales office.STPS1H100 Characteristics 1 Characteristics Table 1. Absolute ratings (limiting values at 25 C, unless otherwise specified) Symbol Parameter Value Unit V Repetitive peak reverse voltage 100 V RRM I Forward rms current 10 A F(RMS) T = 150 C SMA L I T = 155 C Average forward current, = 0.5 SMB, SMA Flat 1 A F(AV) L SMA Flat Notch T = 160 C L I Surge non repetitive forward current t = 10 ms sinusoidal 50 A FSM p P Repetitive peak avalanche power t = 10 s, T = 125 C 108 W ARM p j T Storage temperature range -65 to +175 C stg (1) T Maximum operating junction temperature +175 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 parameters Symbol Parameter Max. value Unit SMA 30 R Junction to lead SMB 25 C/W th(j-l) SMA Flat, SMA Flat Notch 20 Table 3. Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit T = 25 C - 4 A j (1) I Reverse leakage current V = V R RRM R T = 125 C - 0.2 0.5 mA j T = 25 C - 0.77 j I = 1 A F T = 125 C - 0.58 0.62 j (2) V Forward voltage drop V F T = 25 C - 0.86 j I = 2 A F T = 125 C - 0.65 0.70 j 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 + 0.08 x I F(AV) F (RMS) DS1228 - Rev 8 page 2/15