STTH20R04 High efficiency rectifier Datasheet - production data A K Description This device is an ultrafast recovery power rectifier K K K dedicated to energy recovery in PDP applications. Especially designed for the clamping function in energy recovery blocks, the performance is A A A optimized thanks to a compromise between TO-220AC K NC NC forward voltage drop and recovery time. 2 D PAK Table 1: Device summary Symbol Value I 20 A F(AV) VRRM 400 V A K T (max.) 175 C j TO-220FPAC VF (typ.) 1.15 V t (typ.) 18 ns rr Features Ultrafast recovery Low power losses High surge capability Low leakage current High junction temperature Insulated package: TO-220FPAC insulating voltage: 2000 V sine RMS ECOPACK 2 compliant component for DPAK on demand August 2017 DocID13973 Rev 2 1/16 www.st.com This is information on a product in full production. Characteristics STTH20R04 1 Characteristics Table 2: Absolute ratings (limiting values, at 25 C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 400 V I Forward rms current 50 A F(RMS) TO-220AC, DPAK T = 135 C C Peak working forward current IF(peak) 20 A = 0.5, square wave TO-220FPAC T = 105 C C Surge non repetitive forward IFSM tp = 10 ms sinusoidal 150 A current Tstg Storage temperature range -65 to +175 C T Maximum operating junction temperature 175 C j Table 3: Thermal parameter Symbol Parameter Max. value Unit TO-220AC, DPAK 2.8 Junction to case Rth(j-c) C/W TO-220FPAC 5 Table 4: Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit Tj = 25 C - 20 (1) I R Reverse leakage current VR = VRRM A T = 125 C - 20 200 j Tj = 25 C - 1.50 1.70 (2) V Forward voltage drop I = 20 A V F F T = 125 C - 1.15 1.35 j Notes: (1) Pulse test: tp = 5 ms, < 2% (2) Pulse test: tp = 380 s, < 2% To evaluate the conduction losses use the following equation: 2 P = 1.05 x I + 0.015 x I F(AV) F (RMS) 2/16 DocID13973 Rev 2