STPS61L60C Power Schottky rectifier Features ■ High current capability ■ Avalanche rated ■ Low forward voltage drop current ■ High frequency operation A1 K A2 K Description Dual center tap schottky rectifier suited for high frequency switch mode power supplies. A2 A2 K K A1 A1 Packaged in TO-247 and TO-220AB, this device provides desktop SMPS designers with a low forward voltage drop device, and reduced leakage current, with the objective of making the application compliant with environmental care standards, or suitable for 80+ requirements. TO-247 STPS61L60CW Table 1. Device summary IF(AV) May 2009 Doc ID 15641 Rev 1 TO-220AB STPS61L60CT 2 x 30 A VRRM 60 V Tj (max) 150 °C VF(typ) 0.560 V 1/8 www.st.com 8 Characteristics STPS61L60C 1 Characteristics Table 2. Absolute ratings (limiting values per diode at 25 °C unless otherwise specified) Symbol Value Unit VRRM Repetitive peak reverse voltage 60 V IF(RMS) RMS forward voltage 50 A IF(AV) Average forward current δ = 0.5 Tc = 125 °C Tc = 120 °C Per diode Per device 30 60 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal T0-247 T0-220AB 530 400 A PARM Repetitive peak avalanche power tp = 1 µs Tj = 25 °C 11500 W -65 to + 175 °C 150 °C Tstg Tj dPtot --------------dTj 1. Parameter < Table 3. Storage temperature range Maximum operating junction temperature 1 -------------------------Rth ( j – a ) condition to avoid runaway for a diode on its own heatsink Thermal resistances Symbol Rth(j-c) Rth(c) (1) Parameter Value TO-247 Per diode Total 0.95 0.6 TO-220AB Per diode Total 1.1 0.7 TO-247 0.25 TO-220AB 0.3 Junction to case Coupling Unit °C/W 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) VF(2) Static electrical characteristics (per diode) Parameter Reverse leakage current Forward voltage drop Test conditions Tj = 25 °C Tj = 125 °C VR = VRRM Typ. Max. - - 0.8 - 150 350 Tj = 25 °C IF = 5 A - 0.360 - Tj = 125 °C IF = 5 A - 0.255 - Tj = 25 °C IF = 15 A - 0.460 0.540 Tj = 125 °C IF = 15 A - 0.415 0.480 Tj = 25 °C IF = 30 A - 0.580 0.660 Tj = 125 °C IF = 30 A - 0.560 0.620 1. Pulse test: tp = 5 ms, δ < 2% 2. Pulse test: tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.44 x IF(AV) + 0.006 x IF2(RMS) 2/8 Min. Doc ID 15641 Rev 1 Unit mA V STPS61L60C Figure 1. Characteristics Average forward power dissipation Figure 2. vs. average forward current (per diode) PF(av)(W) IF(av)(A) 35 30 δ=1 δ=0.5 Rth(j-a)=Rth(j-c) δ=0.2 25 Average forward current vs. ambient temperature (δ = 0.5, per diode) 30 δ=0.1 TO-247 TO-220AB 25 δ=0.05 20 20 15 15 Rth(j-a)=15 °C/W 10 10 T T 5 5 IF(av) (A) δ=tp/T δ=tp/T tp tp Tamb(°C) 0 0 0 5 Figure 3. 10 15 20 25 30 35 0 40 Normalized avalanche power derating vs. pulse duration 25 Figure 4. PARM(tp) PARM(1µs) 1 1.2 50 75 100 125 150 Normalized avalanche power derating vs. junction temperature PARM(Tj ) PARM(25 °C) 1 0.1 0.8 0.6 0.4 0.01 0.2 tp(µs) 0.001 0.01 0.1 Figure 5. 350 1 Tj(°C) 0 10 100 25 1000 50 Non repetitive surge peak forward Figure 6. current vs. overload duration (max. values, per diode, TO-247) 75 100 125 150 Non repetitive surge peak forward current vs. overload duration (max. values, per diode, TO-220AB) IM(A) IM(A) 350 300 300 250 250 200 Tc=25 °C 200 150 Tc=75 °C 150 Tc=25 °C 100 Tc=125 °C 50 IM 0 1.E-03 Tc=125 °C 50 t δ =0.5 Tc=75 °C 100 IM t(s) 1.E-02 t(s) t δ =0.5 1.E-01 1.E+00 0 1.E-03 Doc ID 15641 Rev 1 1.E-02 1.E-01 1.E+00 3/8 Characteristics Figure 7. STPS61L60C Relative variation of thermal impedance junction to case vs. pulse duration Figure 8. Zth(j-c)/Rth(j-c) 1.E+03 1.0 Reverse leakage current vs. reverse voltage applied (typical values, per diode) IR(mA) Tj=150 °C 0.9 Tj=125 °C 1.E+02 0.8 0.7 Tj=100 °C 1.E+01 0.6 Tj=75 °C 0.5 0.3 Tj=50 °C 1.E+00 0.4 Single pulse Tj=25 °C 0.2 1.E-01 tp(s) 0.1 VR(V) 0.0 1.E-02 1.E-03 Figure 9. 1.E-02 1.E-01 1.E+00 Junction capacitance vs. reverse voltage applied (typical values, per diode) C(pF) 0 10 15 20 25 30 35 40 50 55 60 IFM(A) TJ=125 °C Maximum values F=1 MHz Vosc=30 mVRMS Tj=25 °C TJ=125 °C Typical values TJ=25 °C Maximum values 10 1000 VFM(V) VR(V) 100 1 1 4/8 45 Figure 10. Forward voltage drop vs. forward current (per diode) 100 10000 5 10 100 0.0 0.1 Doc ID 15641 Rev 1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 STPS61L60C 2 Package Information Package Information ● Epoxy meets UL94, V0 ● Cooling method: convection ● Torque value: – TO-247 - 0.55 N·m recommended, 1.0 N·m maximum – TO-220AB - 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. Table 5. TO-247 dimensions Dimensions Ref. V V Dia Millimeters Inches Min. Max. Min. Max. A 4.85 5.15 0.191 0.203 D 2.20 2.60 0.086 0.102 E 0.40 0.80 0.015 0.031 F 1.00 1.40 0.039 0.055 F1 3.00 typ. 0.118 typ. F2 2.00 typ. 0.078 typ. A H L5 F3 2.00 2.40 0.078 0.094 F4 3.00 3.40 0.118 0.133 G 10.90 typ. 0.429 typ. L L2 L4 F2 F1 L3 L1 F3 V2 15.45 15.75 0.608 0.620 L 19.85 20.15 0.781 0.793 L1 3.70 4.30 0.145 0.169 D F4 F(x3) H L2 M E G L3 14.20 14.80 0.728 typ. 0.559 0.582 L4 34.60 typ. 1.362 typ. L5 5.50 typ. 0.216 typ. M 2.00 3.00 0.078 0.118 V 5° typ. 5° typ. V2 60° typ. 60° typ. Dia. Doc ID 15641 Rev 1 18.50 typ. 3.55 3.65 0.139 0.143 5/8 Package Information Table 6. STPS61L60C TO-220AB dimensions Dimensions Ref. Dia 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 C L5 L7 L6 L2 F2 D L9 L4 L2 F M G1 Inches A H2 F1 Millimeters 16.4 typ. 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 E G M Diam. 6/8 Doc ID 15641 Rev 1 2.6 typ. 3.75 3.85 0.102 typ. 0.147 0.151 STPS61L60C 3 Ordering information Ordering information Table 7. 4 Ordering information Order code Marking Package Weight Base qty Delivery mode STPS61L60CW STPS61L60CW TO-247 4.4 g 30 Tube STPS61L60CT STPS61L60CT TO-220AB 2.23 g 30 Tube Revision history Table 8. Document revision history Date Revision 18-May-2009 1 Changes Initial release Doc ID 15641 Rev 1 7/8 STPS61L60C 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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