STTH2002C High efficiency ultrafast diode Features A1 Suited for SMPS K A2 Low losses Low forward and reverse recovery times Low leakage current High junction temperature Insulated package: TO-220FPAB A2 A2 Description K K A1 A1 Dual center tap rectifier suited for switch mode power supplies and high frequency DC to DC converters. I2PAK STTH2002CR TO-220AB STTH2002CT K Packaged in TO-220AB, D2PAK, TO-220FPAB and I2PAK, this device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. K A2 K A1 TO-220FPAB STTH2002CFP Table 1. June 2010 Doc ID 10176 Rev 2 A2 A1 D2PAK STTH2002CG Device summary Symbol Value IF(AV) Up to 2 x 10 A VRRM 200 V Tj (max) 175 C VF(typ) 0.78 V trr (typ) 22 ns 1/11 www.st.com 11 Characteristics STTH2002C 1 Characteristics Table 2. Absolute ratings (limiting values, per diode) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 200 V IF(RMS) Forward rms current 30 A IF(peak) Avarage forward current = 0.5 I2PAK, D2PAK, TO-220AB TO-220FPAB IFSM Surge non repetitive forward current Tstg Storage temperature range Tj Table 3. Tc = 150 C Per diode 10 A Tc = 140 C Per device 20 A Tc = 130 C Per diode 15 A Tc = 115 C Per device 30 A Tc = 120 C Per diode 10 A Tc = 85 C Per device 20 A 90 A -65 to + 175 C 175 C Value (max) Unit tp = 10 ms sinusoidal Maximum operating junction temperature Thermal parameters Symbol Parameter I2PAK, D2PAK, TO-220AB Rth(j-c) Per diode 2.5 Per device 1.6 Per diode 5 Per device 3.8 Junction to case TO-220FPAB Rth(c) C/W I2PAK, D2PAK, TO-220AB 0.7 TO-220FPAB 2.5 Coupling When the diodes 1 and 2 are used simultaneously: Tj (diode1) = P(diode1) x Rth(j-c) (per diode) + P(diode2) x Rth(c) 2/11 Doc ID 10176 Rev 2 STTH2002C Table 4. Symbol IR(1) VF(2) Characteristics Static electrical characteristics (per diode) Parameter Test conditions Tj = 25 C Reverse leakage current Tj = 125 C Forward voltage drop Min. Typ. Max. Unit 10 VR = VRRM A 6 100 Tj = 25 C IF = 10 A 1.1 Tj = 25 C IF = 20 A 1.25 Tj = 150 C IF = 10 A Tj = 150 C IF = 20 A V 0.78 0.89 1.05 1. Pulse test: tp = 5 ms, < 2 % 2. Pulse test: tp = 380 s, < 2 % To evaluate the conduction losses use the following equation: P = 0.73 x IF(AV) + 0.020 IF2(RMS) Table 5. Symbol Dynamic electrical characteristics Parameter Test conditions Min. Typ. Max. Unit 22 27 ns 200 ns trr Reverse recovery time Tj = 25 C IF = 1 A, VR = 30 V dIF/dt = 100 A/s tfr Forward recovery time Tj = 25 C IF = 10 A, dIF/dt = 100 A/s VFR = 1.1 x VFmax VFP Forward recovery voltage Tj = 25 C IF = 10 A, dIF/dt = 100 A/s 2.4 IRM Reverse recovery current IF = 10 A, VR = 160 V dIF/dt = 200 A/s 7.0 Tj = 125 C Doc ID 10176 Rev 2 V 9.0 A 3/11 Characteristics Figure 1. STTH2002C Peak current versus duty cycle (per diode) Figure 2. IM(A) Forward voltage drop versus forward current (typical values, per diode) IFM(A) 80 100 90 70 IM T 80 60 Tj=150C 70 =tp/T 50 tp 60 P = 20W 50 40 P = 10W Tj=25C 40 30 30 P = 5W 20 20 10 10 0.0 0.1 0.2 Figure 3. 0.3 0.4 0.5 VFM(V) 0 0 0.6 0.7 0.8 0.9 0.0 1.0 Forward voltage drop versus forward current (maximum values, per diode) 0.2 Figure 4. 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 Relative variation of thermal impedance junction to case versus pulse duration Zth(j-c)/Rth(j-c) IFM(A) 1.0 100 90 80 70 Tj=150C 2 2 TO-220AB, D PAK, I PAK Single pulse 60 50 40 Tj=25C 30 20 10 tp(s) VFM(V) 0 0.1 0.0 0.2 Figure 5. 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 1.E-03 Relative variation of thermal Figure 6. impedance junction to case versus pulse duration (TO-220FPAB) Zth(j-c)/Rth(j-c) 1.E-02 1.E-01 1.E+00 Junction capacitance versus reverse voltage applied (typical values, per diode) C(pF) 1.0 100 F=1MHz VOSC=30mVRMS Tj=25C Single pulse 0.1 tp(s) VR(V) 10 0.0 1.E-03 4/11 1.E-02 1.E-01 1.E+00 1.E+01 0 Doc ID 10176 Rev 2 50 100 150 200 STTH2002C Figure 7. Characteristics Reverse recovery charges versus dIF/dt (typical values, per diode) Figure 8. Qrr(nC) Reverse recovery time versus dIF/dt (typical values, per diode) trr(ns) 300 80 IF=10A VR=160V IF=10A VR=160V 70 250 60 200 Tj=125C Tj=125C 50 150 40 30 100 Tj=25C 20 Tj=25C 50 10 dIF/dt(A/s) dIF/dt(A/s) 0 0 10 100 Figure 9. 1000 Peak reverse recovery current versus dIF/dt (typical values, per diode) 10 100 1000 Figure 10. Dynamic parameters versus junction temperature IRM(A) Qrr;IRM[Tj]/Qrr;IRM[Tj=125C] 16 1.4 IF=10A VR=160V 14 IF=10A VR=160V 1.2 12 1.0 10 Tj=125C IRM 0.8 8 Qrr 0.6 6 Tj=25C 0.4 4 0.2 2 Tj(C) dIF/dt(A/s) 0.0 0 10 100 25 1000 50 75 100 125 150 Figure 11. Thermal resistance junction to ambient versus copper surface under tab (Epoxy printed circuit board FR4, copper thickness: 35 m) for D2PAK Rth(j-a)(C/W) 80 70 60 50 40 30 20 10 S(Cu)(cm) 0 0 2 4 6 8 10 12 14 Doc ID 10176 Rev 2 16 18 20 5/11 Package information 2 STTH2002C Package information Epoxy meets UL94, V0 Cooling method: by conduction (C) Recommended torque value : 0.4 to 0.6 N*n In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK(R) packages, depending on their level of environmental compliance. ECOPACK(R) specifications, grade definitions and product status are available at: www.st.com. ECOPACK(R) is an ST trademark. I2PAK dimensions Table 6. Dimensions Ref. A E c2 L2 D L1 A1 b1 L b c Millimeters Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 A1 2.40 2.72 0.094 0.107 b 0.61 0.88 0.024 0.035 b1 1.14 1.70 0.044 0.067 c 0.49 0.70 0.019 0.028 c2 1.23 1.32 0.048 0.052 D 8.95 9.35 0.352 0.368 e 2.40 2.70 0.094 0.106 e1 4.95 5.15 0.195 0.203 E 10 10.40 0.394 0.409 L 13 14 0.512 0.551 L1 3.50 3.93 0.138 0.155 L2 1.27 1.40 0.050 0.055 e e1 6/11 Doc ID 10176 Rev 2 STTH2002C Package information Table 7. D2PAK dimensions Dimensions Ref. Millimeters Min. Typ. Inches Max. Min. Typ. Max. A 4.30 4.60 0.169 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 1.25 C 0.45 0.60 0.017 0.024 C2 1.21 1.36 0.047 0.054 D 8.95 9.35 0.352 0.368 E 10.00 10.28 0.393 0.405 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 A E C2 L2 D L L3 1.40 0.048 0.055 A1 B2 R C B G A2 2mm min. FLAT ZONE V2 R 0.40 V2 0.016 0 8 0 8 Figure 12. Footprint (dimensions in mm) 16.90 10.30 5.08 1.30 8.90 Doc ID 10176 Rev 2 3.70 7/11 Package information Table 8. STTH2002C 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. 8/11 Doc ID 10176 Rev 2 2.6 typ. 3.75 3.85 0.102 typ. 0.147 0.151 STTH2002C Package information Table 9. TO-220FPAB dimensions Dimensions Ref. Millimeters Inches Min. Max. Min. Max. A 4.4 4.6 0.173 0.181 B 2.5 2.7 0.098 0.106 D 2.5 2.75 0.098 0.108 E 0.45 0.70 0.018 0.027 F 0.75 1 0.030 0.039 F1 1.15 1.5 0.045 0.059 F2 1.15 1.5 0.045 0.059 G 4.95 5.20 0.195 0.205 G1 2.4 2.7 0.094 0.106 H 10 10.4 0.393 0.409 A B H Dia L6 L2 L7 L3 L5 F1 L4 D F2 F L2 E 16 Typ. 0.63 Typ. L3 28.6 30.6 1.126 1.205 L4 9.8 10.6 0.386 0.417 L5 2.9 3.6 0.114 0.142 L6 15.9 16.4 0.626 0.646 L7 9.00 9.30 0.354 0.366 Dia. 3.00 3.20 0.118 0.126 G1 G Doc ID 10176 Rev 2 9/11 Ordering information 3 STTH2002C Ordering information Table 10. Ordering information Order code Marking Package Weight Base qty Delivery mode STTH2002CT STTH2002CT TO-220AB STTH2002CG 4 50 Tube 1.48 g 50 Tube 2 D PAK STTH2002CG-TR STTH2002CG D PAK 1.48 g 1000 Tape and reel STTH2002CR STTH2002CR I2PAK 1.49 g 50 Tube STTH2002CFP STTH2002CFP TO-220AB 1.70 g 50 Tube Revision history Table 11. 10/11 STTH2002CG 2.23 g 2 Document revision history Date Revision Changes Feb-2004 1 First issue. 23-Jun-2010 2 Updated Table 1. 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