STTH20003 Datasheet 300 V ultrafast high voltage rectifier Features A1 K1 Combines recovery and reverse voltage performance A2 K2 Ultrafast, soft and noise-free recovery Low inductance and low capacitance allow simpler layout A2 Insulated package ISOTOP: K2 Insulated voltage: 2500 V sine RMS ECOPACK2 compliant A1 K1 Applications ISOTOP Switching diode Welding equipments Telecom power Description Dual rectifiers suited for Switch Mode Power Supply and high frequency DC to DC converters. Packaged in ISOTOP, the STTH20003 is intended for use in low voltage, high frequency inverters, free wheeling operation, welding equipment and Telecom power supplies. Product status link STTH20003 Product summary Symbol Value I 2 x 100 A F(AV) V 300 V RRM T (max.) 150 C j V (typ.) 0.80 V F t (max.) 90 ns rr DS1796 - Rev 3 - June 2018 www.st.com For further information contact your local STMicroelectronics sales office.STTH20003 Characteristics 1 Characteristics Table 1. Absolute ratings (limiting values, per diode at T = 25 C, unless otherwise specified) amb Symbol Parameter Value Unit V Repetitive peak reverse voltage 300 V RRM I Forward rms current 180 A F(RMS) T = 110 C 100 C I Average forward current, = 0.5, square wave A F(AV) T = 90 C 200 C I t = 10 ms sinusoidal Surge non repetitive forward current 1000 A FSM p T Storage temperature range -55 to +150 C stg T Maximum operating junction temperature 150 C j Table 2. Thermal resistance parameters Symbol Parameter Max. value Unit Per diode 0.55 R Junction to case th(j-c) Total 0.35 C/W R Coupling 0.1 th(c) When the diodes 1 and 2 are used simultaneously: T (diode1) = P x R + P x R j (diode1) th(j-c) (per diode) (diode2) th(c) Table 3. Static electrical characteristics (per diode) Symbol Parameter Test conditions Min. Typ. Max. Unit T = 25 C - 200 A j (1) I V = 300 V Reverse leakage current R R T = 125 C - 0.2 2 mA j T = 25 C - 1.20 j (2) V I = 100 A Forward voltage drop V F F T = 150 C - 0.80 0.95 j 1. Pulse test: t = 5 ms, < 2% p 2. Pulse test: t = 380 s, < 2% p To evaluate the maximum conduction losses, use the following equation: 2 P = 0.75 x I + 0.0020 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 DS1796 - Rev 3 page 2/10