STPS41L60C Power Schottky rectifier Features A1 ■ Low forward voltage drop ■ Negligible switching losses ■ Low thermal resistance ■ Avalanche capability specified K A2 K K Description These dual center tap Schottky rectifiers are suited for switch mode power supplies and high frequency DC to DC converters. Packaged in D2PAK, I2PAK and TO-220AB, this device is intended for use in low voltage, high frequency inverters, free-wheeling and polarity protection applications. Figure 1. Electrical characteristics A2 A1 K A1 I2PAK TO-220AB STPS41L60CR STPS41L60CT K A2 "Forward" I 2 x IO A1 X D2PAK IF VRRM VR VAR A2 (a) I V K STPS41L60CG IO X V IR Table 1. VTo VF(Io) VF VF(2xIo) "Reverse" IAR Device summary IF(AV) 2 x 20 A VRRM 60 V Tj (max) 150 °C VF (max) 0.58 V a. VARM and IARM must respect the reverse safe operating area defined in Figure 12 VAR and IAR are pulse measurements (tp < 1 µs). VR, IR, VRRM and VF, are static characteristics July 2011 Doc ID 8616 Rev 6 1/9 www.st.com 9 Characteristics STPS41L60C 1 Characteristics Table 2. Absolute ratings (limiting values, per diode) Symbol VRRM Parameter Value Unit 60 V 30 A 20 40 A Repetitive peak reverse voltage IF(RMS) Forward rms current IF(AV) Average forward current TC = 125 °C δ = 0.5 IFSM Surge non repetitive forward current tp = 10 ms Sinusoidal 220 A Repetitive peak avalanche power tp = 1 µs Tj = 25 °C 9500 W tp < 1 µs, Tj < 150 °C, IAR < 35 A 80 V Maximum single pulse peak avalanche voltage tp < 1 µs, Tj < 150 °C, IAR < 35 A 80 V -65 to + 175 °C 150 °C PARM(1) VARM (2) Maximum repetitive peak avalanche voltage VASM (2) Tstg Per diode Per device Storage temperature range Maximum operating junction Tj temperature(3) 1. For temperature or pulse time duration deratings, refer to Figure 4 and Figure 5. More details regarding the avalanche energy measurements and diode validation in the avalanche are provided in the application notes AN1768 and AN2025. 2. Refer to Figure 12 dPtot --------------dTj 3. 1 - condition to avoid thermal runaway for a diode on its own heatsink < ------------------------Rth ( j – a ) Table 3. Thermal resistances Symbol Parameter Rth (j-c) Junction to case Rth (c) Coupling Value Unit 1.5 0.8 ° C/W Per diode Total 0.1 When the diodes 1 and 2 are used simultaneously : ΔTj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) Table 4. Symbol IR (1) Static electrical characteristics (per diode) Parameter Reverse leakage current Tests conditions Tj = 25 °C Min. VR = VRRM Tj = 125 °C VF (1) Forward voltage drop Tj = 25 °C IF = 20 A Tj = 125 °C IF = 20 A Tj = 25 °C IF = 40A Tj = 125 °C IF = 40A 1. Pulse test: tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.42 x IF(AV) + 0.007 x IF2(RMS) 2/9 Doc ID 8616 Rev 6 Typ. 100 Max. Unit 600 µA 175 mA 0.60 0.50 0.58 V 0.77 0.67 0.71 STPS41L60C Figure 2. Characteristics Conduction losses versus average current Figure 3. PF(av)(W) 16 IF(av)(A) 22 δ=0.5 δ=1 18 δ=0.2 16 δ=0.1 10 Rth(j-a)=Rth(j-c) 20 14 12 Average forward current versus ambient temperature (δ = 0.5) 14 δ=0.05 12 8 10 T 6 8 Rth(j-a)=50 °C/W 6 T 4 δ=tp/T tp 4 2 IF(av)(A) δ=tp/T 2 tp 0 Tamb(°C) 0 0 5 Figure 4. 10 15 20 25 Normalized avalanche power derating versus pulse duration 0 25 Figure 5. 50 75 100 125 150 Normalized avalanche power derating versus junction temperature PARM(Tj) PARM(25 °C) PARM(tp) PARM(1 µs) 1.2 1 1 0.8 0.1 0.6 0.4 0.01 0.2 0.001 0.01 0.1 Figure 6. 250 Tj(°C) tp(µs) 1 0 10 100 25 1000 Non repetitive surge peak forward current versus overload duration (maximum values) IM(A) 50 Figure 7. 1.0 75 100 125 150 Relative variation of thermal impedance junction to case versus pulse duration Zth(j-c)/Rth(j-c) Single pulse 225 0.9 200 0.8 175 0.7 150 0.6 Tc=25 °C 125 0.5 Tc=75 °C 100 75 50 25 0.3 T Tc=125 °C 0.2 IM 0.1 t t(s) δ =0.5 0 1.E-03 0.4 δ=tp/T tp(s) tp 0.0 1.E-02 1.E-01 1.E+00 1.E-03 Doc ID 8616 Rev 6 1.E-02 1.E-01 1.E+00 3/9 Characteristics Figure 8. 1.E+03 STPS41L60C Reverse leakage current versus reverse voltage applied (typical values) Figure 9. IR(mA) Junction capacitance versus reverse voltage applied (typical values) C(nF) 10.0 Tj=150°C 1.E+02 F=1 MHz VOSC= 30 mV Tj=25 °C Tj=125°C Tj=100°C 1.E+01 Tj=75°C 1.E+00 1.0 Tj=50°C Tj=25°C 1.E-01 VR(V) VR(V) 1.E-02 0.1 0 5 10 15 20 25 30 35 40 45 50 55 Figure 10. Forward voltage drop versus forward current 100 1 60 10 100 Figure 11. Thermal resistance junction to ambient versus copper surface under tab (STPS41L60CG only) IFM(A) 80 Rth(j-a)(°C/W) Epoxy printed circuit board copper thickness = 35 µm 70 Tj=125 °C (Maximum values) 60 Tj=125 °C (Typical values) 50 10 40 Tj=25 °C (Maximum values) 30 20 10 VFM(V) S(cm²) 1 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 5 10 15 Figure 12. Reverse safe operating area (tp < 1 µs, Tj > 150 °C) 50 IARM (A) 45 Forbidden area 40 35 Operating area 30 25 VARM (V) 20 60 4/9 65 70 75 80 Doc ID 8616 Rev 6 85 90 20 25 30 35 40 STPS41L60C 2 Package information Package information ● Epoxy meets UL94,V0 ● Cooling method: by conduction (C) ● Recommended torque value: 0.4 to 0.6 N·m 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. Figure 13. Package dimensions I2PAK Dimensions Ref. Millimeters Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 A1 2.49 2.69 0.098 0.106 b 0.70 0.93 0.028 0.037 b1 1.14 1.17 0.044 0.046 b2 1.14 1.17 0.044 0.046 A E c2 L2 D L1 A1 b1 L b c e e1 Doc ID 8616 Rev 6 c 0.45 0.60 0.018 0.024 c2 1.23 1.36 0.048 0.054 D 8.95 9.35 0.352 0.368 e 2.40 2.70 0.094 0.106 E 10.0 10.4 0.394 0.409 L 13.1 13.6 0.516 0.535 L1 3.48 3.78 0.137 0.149 L2 1.27 1.40 0.050 0.055 5/9 Package information STPS41L60C Figure 14. Package dimensions D2PAK Dimensions Ref. A E C2 L2 Millimeters Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 A1 2.49 2.69 0.098 0.106 A2 0.03 0.23 0.001 0.009 B 0.70 0.93 0.027 0.037 B2 1.14 1.70 0.045 0.067 C 0.45 0.60 0.017 0.024 C2 1.23 1.36 0.048 0.054 D 8.95 9.35 0.352 0.368 E 10.00 10.40 0.393 0.409 G 4.88 5.28 0.192 0.208 L 15.00 15.85 0.590 0.624 L2 1.27 1.40 0.050 0.055 L3 1.40 1.75 0.055 0.069 M 2.40 3.20 0.094 0.126 D L L3 A1 B2 R C B G A2 M * V2 * FLAT ZONE NO LESS THAN 2mm R 0.40 typ. V2 0° Figure 15. Footprint 16.90 10.30 5.08 1.30 8.90 6/9 Doc ID 8616 Rev 6 3.70 0.016 typ. 8° 0° 8° STPS41L60C Package information Figure 16. Package dimensions TO-220AB Dimensions Ref. A H2 Dia C L5 L7 L6 L2 F2 F1 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 F2 1.14 1.70 0.044 0.066 G 4.95 5.15 0.194 0.202 G1 2.40 2.70 0.094 0.106 H2 10 10.40 0.393 0.409 D L9 L4 F L2 M G1 Millimeters E G 0.645 typ. L4 13 14 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 Diam. Doc ID 8616 Rev 6 16.4 typ. 2.6 typ. 3.75 3.85 0.102 typ. 0.147 0.151 7/9 Ordering information 3 STPS41L60C Ordering information Table 5. Ordering information Order code Marking Package Weight Base qty Delivery mode STPS41L60CG STPS41L60CG D2PAK 1.48 g 50 Tube STPS41L60CG-TR STPS41L60CG D2PAK 1.48 g 1000 Tape and reel STPS41L60CT TO-220AB 2.20 g 50 Tube STPS41L60CR 2PAK 1.49 g 50 Tube STPS41L60CT STPS41L60CR 4 Revision history Table 6. 8/9 I Document revision history Date Revision Changes July 2003 3A 10-Jan-2007 4 Reformated to current standards. Added ECOPACK statement Removed IRRM and dV/dT from the Absolute ratings table on page 1. Updated reverse leakage current values in Table 3 and Figure 7. 28-May-2007 5 Updated figures 1, 2, and 5 to 10. 15-Jul-2011 6 Added electrical diagram on first page. Added parameters VARM and VASM to Table 2. Added Figure 12. Previous issue Doc ID 8616 Rev 6 STPS41L60C Please Read Carefully: Information in this document is provided solely in connection with ST products. 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