STPS3045C Power Schottky rectifier Datasheet - production data A1 K Description A2 Dual center tap Schottky rectifier suited for switch K mode power supply and high frequency DC to DC converters. Packaged either in TO-220AB, A2 TO-247, or DPAK, this device is especially A2 K K A1 A1 intended for use in low voltage, high frequency TO-220AB TO-247 inverters, free wheeling and polarity protection applications. K K Table 1: Device summary Symbol Value A2 A2 A1 A1 IF(AV) 2 x 15 A DPAK VRRM 45 V VF (typ.) 0.5 V Features 175 C ( up to 200 C in forward mode for Tj (max.) Very small conduction losses DPAK) Negligible switching losses Extremely fast switching Avalanche rated ECOPACK 2 compliant component for DPAK on demand August 2016 DocID3510 Rev 9 1/13 www.st.com This is information on a product in full production. Characteristics STPS3045C 1 Characteristics Table 2: Absolute ratings (limiting values, per diode, at 25 C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 45 V I Forward rms current 30 A F(RMS) Per diode 15 Average forward current I T = 155 C A F(AV) C = 0.5, square wave Per device 30 tp = 10 ms I Surge non repetitive forward current 220 A FSM sinusoidal t = 10 s, p (1) PARM Repetitive peak avalanche power 430 W T = 125 C j Tstg Storage temperature range -65 to +175 (2) Maximum operating junction temperature 175 C T j Maximum operating junction temperature (DC forward current 200 without reverse bias, t = 1 hour for DPAK Notes: (1) For pulse time duration deratings, please refer to Figure 3. More details regarding the avalanche energy measurements and diode validation in the avalanche are provided in the STMicroelectronics Application notes AN1768, Admissible avalanche power of Schottky diodes and AN2025, Converter improvement using Schottky rectifier avalanche specification. (2) (dPtot/dTj) < (1/Rth(j-a)) condition to avoid thermal runaway for a diode on its own heatsink. Table 3: Thermal parameters Symbol Parameter Value Unit Per diode 1.60 TO-220AB / DPAK Total 0.95 Rth(j-c) Junction to case Per diode 1.5 C/W TO-247 Total 0.9 Rth(c) Coupling TO-220AB / DPAK/ TO-247 0.3 When the diodes 1 and 2 are used simultaneously: T = P x R (per diode) + P x R j (diode1) (diode1) th(j-c) (diode2) th(c) 2/13 DocID3510 Rev 9