STTH2003 High frequency secondary rectifier Features A1 Combines highest recovery and reverse voltage performance Ultra-fast, soft and noise-free recovery Insulated package TO-220FPAB: - Electrical insulation: 2000 V DC - Capacitance: 12 pF K A2 K Description Dual center tap fast recovery epitaxial diodes suited for switch mode power supply and high frequency DC/DC converters. A2 A2 K A1 A1 D2PAK STTH2003CG TO-220FPAB STTH2003CFP Packaged in TO-220AB, TO-220FPAB, I2PAK or D2PAK, this device is especially intended for secondary rectification. A1 K A2 TO-220AB STTH2003CT Table 1. September 2011 Doc ID 5377 Rev 10 A1 K A2 I2PAK STTH2003CR Device summary Symbol Value IF(AV) 2 x 10 A VRRM 300 V Tj (max) 175 C VF(max) 1V trr (typ) 35 ns 1/11 www.st.com 11 Characteristics STTH2003 1 Characteristics Table 2. Absolute ratings (limiting values, per diode) Symbol Parameter VRRM Repetitive peak reverse voltage IF(RMS) Forward current rms I2 IF(AV) Average forward current = 0.5 PAK, D PAK, TO-220AB Tc = 140 C TO-220FPAB Tc = 115 C Surge non repetitive forward current tp = 10 ms sinusoidal IRSM Non repetitive avalanche current tp = 10 s square Tstg Storage temperature range Table 3. 300 V 30 A 10 20 A 110 A 5 A -65 to + 175 C 175 C Value (max) Unit Per diode Per device Maximum operating junction temperature Thermal resistance Symbol Parameter I2PAK, D2PAK, TO-220AB Rth(j-c) Unit 2 IFSM Tj Value Per diode 2.5 Total 1.3 Per diode 4.6 Junction to case TO-220FPAB C/W Total Rth(c) Table 4. Symbol 4 I2PAK, D2PAK, TO-220AB 0.1 TO-220FPAB 3.5 Coupling Static electrical characteristics (per diode) Parameter IR(1) Reverse leakage current VF(2) Forward voltage drop Test conditions Tj = 25 C Tj = 125 C Tj = 25 C Tj = 125 C Min. Typ. Max. 20 VR = 300 V A 30 300 1.25 IF = 10 A V 0.85 1 1. Pulse test: tp = 5 ms, < 2% 2. Pulse test: tp = 380 s, < 2% To evaluate the conduction losses use the following equation: P = 0.75 x IF(AV) + 0.025 IF2(RMS)) 2/11 Unit Doc ID 5377 Rev 10 STTH2003 Table 5. Characteristics Recovery characteristics Symbol trr Parameter Test conditions Reverse recovery time Tj = 25 C Min. Typ. Max. IF = 0.5 A, Irr = 0.25 A IR = 1 A 25 IF = 1 A, VR = 30 V dIF/dt = -50 A/s 35 Unit ns Forward recovery time Tj = 25 C IF = 10 A dIF/dt = 100 A/s VFR = 1.1 x VFmax 230 ns VFP Peak forward voltage Tj = 25 C IF = 10 A, dIF/dt = 100 A/s 3.5 V IRM Reverse recovery current IF = 10 A, VCC = 200 V dIF/dt = 200 A/s 8 A Tj = 125 C tfr S factor Softness factor Figure 1. Conduction losses versus average Figure 2. forward current (per diode) P1(W) 0.3 - Forward voltage drop versus forward current (maximum values, per diode) IFM(A) 14 = 0.05 12 200 = 0.1 = 0.2 = 0.5 100 Tj=125C 10 =1 8 Tj=25C 10 6 4 Tj=75C T 2 IF(AV)(A) =tp/T 0 0 2 Figure 3. 4 6 8 10 VFM(V) tp 12 1 0.50 0.75 Relative variation of thermal Figure 4. impedance junction to case versus pulse duration 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 Relative variation of thermal impedance junction to case versus pulse duration (TO-22FPAB) Zth(j-c)/Rth(j-c) Zth(j-c)/Rth(j-c) 1.0 1.0 TO-220AB, D2PAK, I2PAK 0.8 0.8 0.6 0.6 0.4 0.4 0.2 0.2 Single pulse Single pulse tp(s) tp(s) 0.0 1E-3 0.0 1E-2 1E-1 1E+0 1E-2 Doc ID 5377 Rev 10 1E-1 1E+0 1E+1 3/11 Characteristics Figure 5. STTH2003 Peak reverse recovery current Figure 6. versus dIF/dt (90% confidence, per diode) trr(ns) IRM(A) 100 16 VR=200V Tj=125C VR=200V Tj=125C 14 Reverse recovery time versus dIF/dt (90% confidence, per diode) IF=2 x IF(AV) 12 80 IF=IF(AV) IF=IF(AV) 10 IF=0.5 x IF(AV) 60 IF=2 x IF(AV) IF=0.5 x IF(AV) 8 40 6 4 20 2 dIF/dt(A/s) dIF/dt(A/s) 0 0 0 50 Figure 7. 100 150 200 250 300 350 400 450 500 0 50 Softness factor (tb/ta) versus dIF/dt Figure 8. (typical values, per diode) S factor 100 150 200 250 300 350 400 450 500 Relative variation of dynamic parameters versus junction temperature (reference: Tj = 125 C) 2.4 0.60 2.2 VR=200V Tj=125C 0.50 2.0 1.8 S factor 1.6 0.40 1.4 1.2 0.30 1.0 0.8 0.20 IRM 0.6 0.4 0.10 0.2 dIF/dt(A/s) 0.00 Tj(C) 0.0 0 50 Figure 9. 100 150 200 250 300 350 400 450 500 25 50 75 100 125 Transient peak forward voltage Figure 10. Forward recovery time versus dIF/dt versus dIF/dt (90% confidence, per (90% confidence, per diode) diode) (TO-220AB) tfr(ns) VFP(V) 500 10 IF=IF(AV) VFR=1.1 x VF max. Tj=125C IF=IF(AV) Tj=125C 8 400 6 300 4 200 2 100 dIF/dt(A/s) dIF/dt(A/s) 0 0 0 4/11 50 100 150 200 250 300 350 400 450 500 0 50 Doc ID 5377 Rev 10 100 150 200 250 300 350 400 450 500 STTH2003 Characteristics Figure 12. Average forward current versus ambient temperature ( = 0.5, per diode) Figure 11. Thermal resistance, junction to ambient, versus copper surface under tab (D2PAK) Rth(j-a)(C/W) 12 80 IF(AV)(A) 11 Printed circuit board FR4, copper thickness: 35 m 70 Rth(j-a) = Rth(j-c) 10 9 60 2 8 50 2 TO-220AB / I PAK / D PAK 7 6 40 TO-2 2 0 FPAB 5 30 4 3 20 2 10 1 SCu(cm) 0 0 5 10 15 20 Tamb(C) 0 25 30 35 40 0 Doc ID 5377 Rev 10 25 50 75 100 125 150 175 5/11 Package information 2 STTH2003 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(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. Table 6. D2PAK dimensions Dimensions Ref. A E C2 L2 D 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 L L3 A1 B2 R C B G A2 M * V2 * FLAT ZONE NO LESS THAN 2mm R V2 0.40 typ. 0 8 Figure 13. Footprint (dimensions in mm) 16.90 10.30 5.08 1.30 8.90 6/11 Doc ID 5377 Rev 10 3.70 0.016 typ. 0 8 STTH2003 Package information Devices in I2PAK with nickel-plated back frame must NOT be mounted by frame soldering like SMDs. Such devices are intended to be through-hole mounted ONLY and in no circumstances shall ST be held liable for any lack of performance or damage arising out of soldering of nickel-plated back frames. Table 7. I2PAK dimensions Dimensions Ref. 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 A E c2 L2 D L1 A1 b1 L b c e e1 Doc ID 5377 Rev 10 7/11 Package information STTH2003 Table 8. TO-220AB dimensions Dimensions Ref. A H2 Dia C L5 L7 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 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 L6 L2 F2 F1 D L9 L4 F L2 M G1 E G 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 Diam. Doc ID 5377 Rev 10 0.645 typ. L4 M 8/11 16.4 typ. 2.6 typ. 3.75 3.85 0.102 typ. 0.147 0.151 STTH2003 Package information Table 9. TO-220FPAB 3 leads in-line dimensions Dimensions Ref. A Millimeters Inches Min. Max. Min. Max. A 4.4 4.9 0.173 0.192 B 2.5 2.9 0.098 0.114 D 2.45 2.75 0.096 0.108 E 0.4 0.7 0.016 0.028 F 0.6 1 0.024 0.039 F1 1.15 1.7 0.045 0.067 F2 1.15 1.7 0.045 0.067 G 4.95 5.2 0.195 0.205 G1 2.4 2.7 0.094 0.106 H 10 10.7 0.394 0.421 B H Dia L6 L2 L7 L3 L5 F1 L4 D F2 L2 F E G1 G Doc ID 5377 Rev 10 16 Typ. 0.630 Typ. L3 28.6 30.6 1.126 1.205 L4 9.8 10.7 0.386 0.421 L6 15.8 16.4 0.622 0.646 L7 9 9.9 0.354 0.390 Dia. 2.9 3.5 0.114 0.138 9/11 Ordering information 3 STTH2003 Ordering information Table 10. Ordering information Order code Marking Package Weight Base qty Delivery mode STTH2003CT STTH2003CT TO-220AB 2.2 g 50 Tube STTH2003CG STTH2003CG D2PAK 1.48 g 50 Tube STTH2003CG-TR STTH2003CG D2PAK 1.48 g 1000 Tape and reel STTH2003CFP STTH2003CFP TO-220FPAB 2.08 g 50 Tube 1.49 g 50 Tube STTH2003CR 4 I PAK STTH2003CR Revision history Table 11. 10/11 2 Document revision history Date Revision Changes Aug-2003 7D 26-Mar-2007 8 Removed ISOWATT package. 11-Feb-2011 9 Updated base quantity for tape and reel delivery in Table 10. Corrected temperature in Table 1. Added warning paragraph above Table 7. 06-Sep-2011 10 Updated Table 2. Added Figure 12. Previous release. Doc ID 5377 Rev 10 STTH2003 Please Read Carefully: Information in this document is provided solely in connection with ST products. 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