STPS140ZY STMicroelectronics

STPS140Z-Y Automotive power Schottky rectifier Datasheet - production data Description This single Schottky rectifier is suited for switch mode power supplies and high frequency DC to DC converters. Packaged in SOD-123, this device is intended for 62 use in low voltage, high frequency inverters, free wheeling and polarity protection for automotive applications. Table 1. Device summary Features Symbol Value Very small conduction losses I 1 A F(AV) Negligible switching losses V 40 V RRM Extremely fast switching T (max) 150 C j ECOPACK 2 compliant component V 0.51 V F (max) AEC-Q101 qualified July 2015 DocID023830 Rev 2 1/8 This is information on a product in full production. www.st.comCharacteristics STPS140Z-Y 1 Characteristics Table 2. Absolute Ratings (limiting values) Symbol Parameter Value Unit V Repetitive peak reverse voltage 40 V RRM I Continuous forward current T = 60 C 1 A F amb I Surge non repetitive forward current t = 10 ms sinusoidal 5.5 A FSM p I Repetitive peak reverse current t = 2 s F = 1 kHz square 0.5 A RRM p I Non repetitive peak reverse current t = 100 s square 1 A RSM p T Storage temperature range - 65 to + 150 C stg (1) T Operating junction temperature - 40 to + 150 C j dV/dt Critical rate of rise of reverse voltage 10000 V/s 1 dPtot < 1. condition to avoid thermal runaway for a diode on its own heatsink Rth(j-a) dTj Table 3. Thermal resistance Symbol Parameter Value Unit (1) R Junction to ambient 500 C/W th(j-a) 1. Mounted on epoxy board. Table 4. Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit T = 25 C V = 5 V 10 j R A (1) I Reverse leakage current T = 25 C 40 R j V = 40 V R T = 100 C 1.5 5 mA j T = 25 C 0.55 j (2) V Forward voltage drop I = 1 A V F F T = 100 C 0.45 0.51 j 1. Pulse test: t = 5 ms, < 2% p 2. Pulse test: t = 380 ms, < 2% p To evaluate the maximum conduction losses use the following equation: 2 P = 0.2 x I + 0.3 x I at T = 150 C F(AV) F (RMS) j 2/8 DocID023830 Rev 2