STPS20L15 Low drop OR-ing power Schottky diode Datasheet - production data Description A K Packaged in TO-220AC or D²PAK, this device is K especially intended for use as an OR-ing diode in K fault tolerant power supply equipments. K Table 1: Device summary Symbol Value A A IF(AV) 20 A K A NC NC VRRM 15 V VF (typ.) 0.28 V TO-220AC D²PAK Tj (max.) 125 °C Features  Very low forward voltage drop for less power dissipation and reduced heatsink size  Reverse voltage suited to OR-ing of 3 V, 5 V and 12 V rails  Avalanche capability specified  ECOPACK®2 compliant component for D²PAK on demand October 2016 DocID5512 Rev 4 1/12 This is information on a product in full production. www.st.com

Characteristics STPS20L15 1 Characteristics Table 2: Absolute ratings (limiting values at 25 °C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 15 V IF(RMS) Forward rms current 30 A IF(AV) Average forward current TC = 115 °C, DC 20 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 310 A PARM Repetitive peak avalanche power tp = 10 µs, Tj = 125 °C 970 W Tstg Storage temperature range -65 to +150 °C Tj Maximum operating junction temperature (1) 125 Notes: (1)(dPtot/dTj) < (1/Rth(j-a)) condition to avoid thermal runaway for a diode on its own heatsink. Table 3: Thermal parameters Symbol Parameter Max. value Unit Rth(j-c) Junction to case 1.6 °C/W Table 4: Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit Tj = 25 °C - 6 IR(1) Reverse leakage current VR = 15 V mA Tj = 100 °C - 200 500 IF = 19 A - 0.41 Tj = 25 °C IF = 40 A - 0.52 VF(1) Forward voltage drop V IF = 19 A - 0.28 0.33 Tj = 125 °C IF = 40 A 0.42 0.50 Notes: (1)Pulse test: tp = 380 µs, δ < 2% To evaluate the maximum conduction losses, use the following equation: P = 0.18 x I + 8.10-3 x I 2 F(AV) F (RMS) 2/12 DocID5512 Rev 4

STPS20L15 Characteristics 1.1 Characteristics (curves) Figure 1: Average forward power dissipation Figure 2: Average forward current versus ambient versus average forward current temperature (δ = 1) PF(AV)(W) IF(AV)(A) 8 22 δ=0.1 20 7 δ=0.05 δ=0.2 δ=0.5 18 Rth(j-a)=Rth(j-c) 6 δ=1 16 5 14 Rth(j-a)=35°C/W Rth(j-a)=15°C/W 12 4 10 3 8 2 T 6 T 4 1 IF(AV)(A) δ=tp/T tp 2 δ=tp/T tp Tamb(°C) 0 0 0 2 4 6 8 10 12 14 16 18 20 22 0 25 50 75 100 125 Figure 3: Normalized avalanche power derating Figure 4: Relative variation of thermal impedance versus pulse duration (Tj = 125 °C) junction to case versus pulse duration PARM(tp) 1.0 Zth(j-c)/Rth(j-c) P (10µs) 1 ARM 0.8 0.1 0.6 δ=0.5 0.4 0.01 δ=0.2 T 0.2 δ=0.1 tp(µs) tp(s) δ=tp/T tp 0.001 Singlepulse 0.0 1 10 100 1000 1.0E-4 1.0E-3 1.0E-2 1.0E-1 1.0E+0 Figure 5: Reverse leakage current versus reverse Figure 6: Junction capacitance versus reverse voltage applied (typical values) voltage applied (typical values) IR(mA) C(nF) 5E+2 5.0 F=1MHz Tj=100°C Tj=25°C 1E+2 1.0 1E+1 1E+0 Tj=25°C VR(V) VR(V) 1E-1 0.1 0 2 4 6 8 10 12 14 16 1 2 5 10 20 DocID5512 Rev 4 3/12

Characteristics STPS20L15 Figure 7: Forward voltage drop versus forward Figure 8: Forward voltage drop versus forward current (typical values) current (maximum values) IF(A) 200 100 Tj=100°C 10 VF(V) 1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 Figure 9: Thermal resistance junction to ambient versus copper surface under tab for D²PAK Rth(j-a)(°C/W) 80 70 60 50 40 30 20 EpoxyprintedboardFR4,eCU=35µm 10 SCu(cm²) 0 0 5 10 15 20 25 30 35 40 4/12 DocID5512 Rev 4

STPS20L15 Package information 2 Package information 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.  Cooling method: by conduction (C)  Epoxy meets UL 94,V0  Recommended torque value: 0.55 N·m (for TO-220AC)  Maximum torque value: 0.7 N·m (for TO-220AC) DocID5512 Rev 4 5/12

Package information STPS20L15 2.1 D²PAK package information Figure 10: D²PAK package outline This package drawing may slightly differ from the physical package. However, all the specified dimensions are guaranteed. 6/12 DocID5512 Rev 4

STPS20L15 Package information Table 5: D²PAK package mechanical data Dimensions Ref. Millimeters Inches Min. Max. Min. Max. A 4.36 4.60 0.172 0.181 A1 0.00 0.25 0.000 0.010 b 0.70 0.93 0.028 0.037 b2 1.14 1.70 0.045 0.067 c 0.38 0.69 0.015 0.027 c2 1.19 1.36 0.047 0.053 D 8.60 9.35 0.339 0.368 D1 6.90 8.00 0.272 0.311 D2 1.10 1.50 0.043 0.060 E 10.00 10.55 0.394 0.415 E1 8.10 8.90 0.319 0.346 E2 6.85 7.25 0.266 0.282 e 2.54 typ. 0.100 e1 4.88 5.28 0.190 0.205 H 15.00 15.85 0.591 0.624 J1 2.49 2.90 0.097 0.112 L 1.90 2.79 0.075 0.110 L1 1.27 1.65 0.049 0.065 L2 1.30 1.78 0.050 0.070 R 0.4 typ. 0.015 V2 0° 8° 0° 8° DocID5512 Rev 4 7/12

Package information STPS20L15 Figure 11: D²PAK recommended footprint (dimensions in mm) 8/12 DocID5512 Rev 4

STPS20L15 Package information 2.2 TO-220AC package information Figure 12: TO-220AC package outline DocID5512 Rev 4 9/12

Package information STPS20L15 Table 6: TO-220AC package mechanical data Dimensions Ref. Millimeters Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 C 1.23 1.32 0.048 0.051 D 2.40 2.72 0.094 0.107 E 0.49 0.70 0.019 0.027 F 0.61 0.88 0.024 0.034 F1 1.14 1.70 0.044 0.066 G 4.95 5.15 0.194 0.202 H2 10.00 10.40 0.393 0.409 L2 16.40 typ. 0.645 typ. L4 13.00 14.00 0.511 0.551 L5 2.65 2.95 0.104 0.116 L6 15.25 15.75 0.600 0.620 L7 6.20 6.60 0.244 0.259 L9 3.50 3.93 0.137 0.154 M 2.6 typ. 0.102 typ. Diam 3.75 3.85 0.147 0.151 10/12 DocID5512 Rev 4

STPS20L15 Ordering information 3 Ordering information Table 7: Ordering information Order code Marking Package Weight Base qty. Delivery mode STPS20L15D STPS20L15D TO-220AC 1.86 g 50 Tube STPS20L15G-TR STPS20L15G D²PAK 1.38 g 1000 Tape and reel 4 Revision history Table 8: Document revision history Date Revision Changes 24-Jul-2012 3 Updated cover page, Section 3.1: "Characteristics 13-Oct-2016 4 (curves)", Section 3: "Characteristics", Section 4.2: "D²PAK package information" and Table 7: "Ordering information". DocID5512 Rev 4 11/12

STPS20L15 IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2016 STMicroelectronics – All rights reserved 12/12 DocID5512 Rev 4

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