STPS130 Datasheet 30 V, 1 A power Schottky rectifier Features Very low forward voltage drop for less power dissipation Optimized conduction/reverse losses trade-off which means the highest yield in the applications Surface mount miniature packages Avalanche rated ECOPACK2 compliant Applications Cordless appliance SSD Battery charger Telecom power DC / DC converter Description Single 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 Notch or SMB, the STPS130 is ideal for use in parallel with MOSFETs in synchronous and low voltage secondary rectification. Product status STPS130 Product summary Symbol Value I F(AV) 1 A V 30 V RRM T 150 C j(max.) V 0.37 V F(typ.) DS0933 - Rev 7 - September 2019 www.st.com For further information contact your local STMicroelectronics sales office.STPS130 Characteristics 1 Characteristics Table 1. Absolute ratings (limiting values at 25 C, unless otherwise specified) Symbol Parameter Value Unit V Repetitive peak reverse voltage 30 V RRM I Forward rms current 7 A F(RMS) T = 130 C SMA L I Average forward current, = 0.5, square wave 1 A F(AV) T = 135 C SMA Flat Notch, SMB L SMA, SMB 45 I Surge non repetitive forward current t = 10 ms sinusoidal A FSM p SMA Flat Notch 60 P t = 10 s, T = 125 C Repetitive peak avalanche power 86 W ARM p j T Storage temperature range -65 to +150 C stg (1) T +150 C j Maximum operating junction temperature 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 SMA 30 R Junction to lead SMA Flat Notch 20 C/W th(j-l) SMB 23 For more information, please refer to the following application note : AN5088 : Rectifiers thermal management, handling and mounting recommendations Table 3. Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit T = 25 C - 10 A j (1) I Reverse leakage current V = V R RRM R T = 125 C - 1.5 10 mA j T = 25 C - 0.55 j I = 1 A F T = 125 C - 0.37 0.46 j (2) V Forward voltage drop V F T = 25 C - 0.63 j I = 2 A F T = 125 C - 0.45 0.55 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 = 0.37 x I + 0.090 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 DS0933 - Rev 7 page 2/14