STPS41H100C Datasheet 100 V power Schottky rectifier Features A1 K A2 Negligible switching losses Low leakage current Good trade-off between leakage current and forward voltage drop K K Low thermal resistance Avalanche specification ECOPACK 2 compliant A2 A2 K K A1 A1 2 I PAK TO-220AB Applications Switching diode K K SMPS DC/DC converter A2 A2 LED lighting A1 A1 Desktop power supply 2 D PAK Description This dual center tab Schottky rectifier is suited for switch mode power supply and high frequency DC to DC converters. 2 2 Packaged in D PAK, I PAK and TO-220AB, the STPS41H100C is optimized for use in high frequency inverters. Product status link STPS41H100C Product summary Symbol Value I 2 x 20 A F(AV) V 100 V RRM T 175 C j V (typ.) 0.62 V F DS2677 - Rev 6 - June 2018 www.st.com For further information contact your local STMicroelectronics sales office.STPS41H100C Characteristics 1 Characteristics Table 1. Absolute ratings (limiting values, per diode, at 25 C, unless otherwise specified) Symbol Parameter Value Unit V Repetitive peak reverse voltage 100 V RRM I Forward rms current 30 A F(RMS) Per diode 20 I T = 150 C Average forward current, = 0.5 square wave A F(AV) c Per device 40 I Surge non repetitive forward current t = 10 ms sinusoidal 220 A FSM p P Repetitive peak avalanche power t = 10 s, T = 125 C 1300 W ARM p j T Storage temperature range -65 to +175 C stg (1) T Maximum operating junction temperature range 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 resistance parameters Symbol Parameter Max. value Unit Per diode 1.5 R Junction to case th(j-c) Total 0.8 C/W R Coupling 0.1 th(c) When the diodes 1 and 2 are used simultaneously : T (diode 1) = P(diode1) x R (per diode) + P(diode 2) x R j th(j-c) th(c) For more information, please refer to the following application note: AN5088 : Rectifiers thermal management, handling and mounting recommendations Table 3. Static electrical characteristics (per diode) 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 - 3 10 mA j T = 25 C - 0.80 j I = 20 A F T = 125 C - 0.62 0.67 j (2) V Forward voltage drop V F T = 25 C - 0.90 j I = 40 A F T = 125 C - 0.70 0.76 j 1. Pulse test: t = 5 ms, < 2% p 2. Pulse test: t = 380 s, < 2% p 2 To evaluate the conduction losses, use the following equation: P = 0.58 x I + 0.0045 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 DS2677 - Rev 6 page 2/14