STPS0540ZY

STPS0540-Y Automotive Schottky rectifier Features ■ Very small conduction losses ■ Negligible switching losses ■ Extremely fast switching ■ ECOPACK®2 compliant component ■ AEC-Q101 qualified SOD-123 STPS0540ZY Description Single Schottky rectifier suited for switch mode power supplies and high frequency DC to DC converters. Table 1. Packages in SOD-123, these devices is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection for automotive applications. November 2011 Doc ID 17966 Rev 1 Device summary Symbol Value IF(AV) 0.5 A VRRM 40 V VF(max) 0.40 V 1/7 www.st.com 7 Characteristics 1 STPS0540-Y Characteristics Table 2. Absolute ratings (limiting values) Symbol Value Unit VRRM Repetitive peak reverse voltage 40 V IF(RMS) Forward rms voltage 2 A 0.5 A 5.5 A 10000 V/µs -65 to + 150 °C -40 to + 150 °C Value Unit 500 °C/W IF(AV) Average forward current δ = 0.5 IFSM Surge non repetitive forward current dV/dt Critical rate of rise of reverse voltage Tstg Tj 1. Parameter Ta = 60 °C tp = 10 ms sinusoidal Storage temperature range Operating junction temperature (1) 1 dPtot < condition to avoid thermal runaway for a diode on its own heatsink Rth(j-a) dTj Table 3. Thermal resistance Symbol Rth(j-a) Parameter Junction to ambient(1) 1. Mounted on epoxy board. Table 4. Symbol IR(1) Static electrical characteristics Parameter Test conditions Reverse leakage current Tj = 25 °C Tj = 100 °C Tj = 25 °C VF(2) Forward voltage drop Tj = 100 °C Tj = 25 °C Tj = 100 °C VR = VRRM Unit 40 µA 5 mA 0.35 0.40 V 0.55 IF = 1 A 2. Pulse test: tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.29 x IF(AV) + 0.22 x IF2(RMS) Doc ID 17966 Rev 1 1.5 max. 0.50 IF = 0.5 A 1. Pulse test: tp = 5 ms, δ < 2% 2/7 typ. 0.45 0.51 STPS0540-Y Figure 1. Characteristics Average forward power dissipation Figure 2. versus average forward current IF(av)(A) PF(av)(W) 0.30 δ = 0.05 0.25 Average forward current versus ambient temperature ( δ = 0.5) δ = 0.1 0.6 δ = 0.2 δ = 0.5 0.5 0.4 0.20 δ=1 0.3 0.15 0.10 0.2 T T 0.1 0.05 IF(av) (A) 0.00 0.0 0.1 Figure 3. 0.2 0.3 δ=tp/T 0.4 δ=tp/T tp 0.5 0.6 Non repetitive surge peak forward current versus overload duration (maximum values) 0.0 0 25 Figure 4. IM(A) Tamb(°C) tp 50 100 125 Relative variation of thermal impedance junction to ambient versus pulse duration Zth(j-a)/Rth(j-a) 4.0 1E+0 Ta = 25°C 3.5 δ = 0.5 δ = 0.2 3.0 1E-1 2.5 δ = 0.1 Epoxy printed circuit board FR4 with recommended pad layout 2.0 1.5 1.0 75 1E-2 0.5 δ=0.5 1E-2 Figure 5. tp(s) t(s) t 0.0 1E-3 T Single pulse IM 1E-1 1E+0 Reverse leakage current versus reverse voltage applied (typical values) 1E-3 1E-3 Figure 6. IR(mA) 1E-2 1E-1 δ=tp/T 1E+0 1E+1 tp 1E+2 Reverse leakage current versus junction temperature (typical values) IR[Tj] / IR[Tj=25°C] 5E+1 1E+3 VR=VRRM 1E+1 Tj=125°C 1E+0 Tj=100°C 1E+2 Tj=70°C 1E-1 1E+1 1E-2 Tj=25°C 1E+0 1E-3 Tj(°C) VR(V) 1E-4 0 5 10 15 20 25 30 35 40 1E-1 0 Doc ID 17966 Rev 1 25 50 75 100 125 3/7 Characteristics Figure 7. STPS0540-Y Junction capacitance versus reverse voltage applied (typical values) Figure 8. Forward voltage drop versus forward current (maximum values) IFM(A) C(pF) 5E+0 200 F=1MHz Tj=25°C Tj=100°C Typical values 1E+0 100 STPS0540Z 50 STPS0560Z Tj=100°C 1E-1 Tj=25°C 1E-2 20 VR(V) 10 4/7 1 2 5 10 20 40 60 VFM(V) 1E-3 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 Doc ID 17966 Rev 1 STPS0540-Y 2 Package information Package information ● Epoxy meets UL94, V0 ● Band indicates cathode In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Table 5. SOD-123 dimensions Dimensions Ref. H Millimeters Inches A2 A1 Min. b A E D A Max. Min. 1.45 Max. 0.057 A1 0 0.1 0 0.004 A2 0.85 1.35 0.033 0.053 c b 0.55 Typ. 0.022 Typ. c 0.15 Typ. 0.039 Typ. D 2.55 2.85 0.1 0.112 E 1.4 1.7 0.055 0.067 G 0.25 H 3.55 G Figure 9. 0.01 3.75 0.14 0.148 Footprint dimensions in mm (inches) 4.00 (0.157) 0.57 (0.022) 0.65 (0.026) 2.70 (0.106) Doc ID 17966 Rev 1 0.65 (0.026) 5/7 Ordering information 3 Ordering information Table 6. 3.1 Ordering information Order code Marking Package Weight Base qty Delivery mode STPS0540ZY Z5Y SOD-123 0.01 g 3000 Tape and reel Revision history Table 7. 6/7 STPS0540-Y Revision history Date Revision 03-Nov-2011 1 Changes Initial release. Doc ID 17966 Rev 1 STPS0540-Y Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. 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