STTH1302CT/CG/CFP ® HIGH EFFICIENCY ULTRAFAST DIODE MAIN PRODUCT CHARACTERISTICS IF(AV) 2 x 6.5 A VRRM 200 V Tj (max) 175 °C VF (max) 0.95 V trr (max) 25 ns A1 K A2 K K A1 FEATURES AND BENEFITS Suited for SMPS Low losses Low forward and reverse recovery times High surge current capability High junction temperature Insulated package: TO-220FPAB: Insulation voltage = 2000 VDC Capacitance = 12 pF ■ A2 K TO-220AB STTH1302CT ■ A2 A1 ■ D2PAK STTH1302CG ■ ■ ■ A2 K A1 DESCRIPTION Dual center tap rectifier suited for Switch Mode Power Supplies and high frequency DC to DC converters. This device is especially intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. TO-220FPAB STTH1302CFP ABSOLUTE RATINGS (limiting values, per diode) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 200 V IF(RMS) RMS forward current 20 A A IF(AV) Average forward current δ = 0.5 TO-220AB / Tc = 155°C Per diode 6.5 D PAK Tc = 145°C Per device 13 TO-220FPAB Tc = 135°C Per diode 6.5 Tc = 110°C Per device 13 2 IFSM Surge non repetitive forward current Tstg Storage temperature range Tj Maximum operating junction temperature August 2002 - Ed: 1A tp = 10 ms sinusoïdal A 70 A - 65 to + 175 °C 175 °C 1/7 STTH1302CT/CG/CFP THERMAL RESISTANCES Symbol Rth (j-c) Parameter 2 Junction to case TO-220AB / D PAK Value Unit 3 °C/W Per diode TO-220FPAB 5.5 2 TO-220AB / D PAK Total 1.9 TO-220FPAB Rth (c) 4.5 2 Coupling °C/W TO-220AB / D PAK 0.8 TO-220FPAB 3.5 °C/W When the diodes 1 and 2 are used simultaneously : ∆ Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol Parameter IR * Reverse leakage Current Tests Conditions Tj = 25°C Min. VR = VRRM Tj = 125°C V F* Pulse test : Forward Voltage drop Typ. 3 Tj = 25°C IF = 6.5 A Tj = 125°C IF = 6.5 A Tj = 25°C IF = 13 A Tj = 125°C IF = 13 A Max. Unit 6 µA 60 1.1 0.81 V 0.95 1.25 0.95 1.1 * tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation : P = 0.80 x IF(AV) + 0.023 x IF2(RMS) DYNAMIC CHARACTERISTICS (per diode) Symbol Test Conditions Min. Typ. Max. Unit 25 ns trr Reverse recovery time Tj = 25°C IF = 0.5 A Irr = 0.25 A IR = 1 A 16 tfr Forward recovery time Tj = 25°C IF = 6.5 A dIF/dt = 100 A/µs VFR = 1.1 x VF max 70 ns Forward recovery voltage Tj = 25°C IF = 6.5 A dIF/dt = 100 A/µs 2.2 V VFP 2/7 Parameter STTH1302CT/CG/CFP Fig. 1: Average forward power dissipation versus average forward current (per diode). Fig. 2: Peak current versus factor (per diode). IM(A) PF(AV)(W) 60 8 δ = 0.2 δ = 0.1 7 δ = 0.5 T IM 50 δ = 0.05 6 δ=tp/T δ=1 tp 40 5 4 30 P=10W 3 P=5W 20 2 P=2W T 1 10 IF(AV)(A) δ=tp/T 0 0 1 2 3 4 5 tp 6 7 8 δ 0 0.0 Fig. 3: Forward voltage drop versus forward current (per diode). 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Fig. 4-1: Relative variation of thermal impedance junction to case versus pulse duration (TO-220AB / D2PAK). Zth(j-c) / Rth(j-c) IFM(A) 100.0 1.0 Tj=125°C Typical values δ = 0.5 Tj=125°C Maximum values 10.0 δ = 0.2 Tj=25°C Maximum values δ = 0.1 1.0 Single pulse T tp(s) VFM(V) 0.1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 Fig. 4-2: Relative variation of thermal impedance junction to case versus pulse duration (TO-220FPAB). 0.1 1.E-03 1.E-02 δ=tp/T 1.E-01 tp 1.E+00 Fig. 5-1: Non repetitive surge peak forward current versus overload duration per diode (TO-220AB / D2PAK). Zth(j-c) / Rth(j-c) IM(A) 100 1.0 90 80 δ = 0.5 70 δ = 0.2 60 δ = 0.1 50 TC=25°C TC=75°C 40 TC=125°C 30 Single pulse T 20 tp(s) 0.1 1.E-02 1.E-01 δ=tp/T 1.E+00 tp 1.E+01 IM 10 t(s) t δ=0.5 0 1.E-03 1.E-02 1.E-01 1.E+00 3/7 STTH1302CT/CG/CFP Fig. 5-2: Non repetitive surge peak forward current versus overload duration per diode (TO-220FPAB). Fig. 6: Average forward current versus ambient temperature (δ=0.5, per diode). IM(A) IF(AV)(A) 70 8 60 7 50 6 40 TC=25°C 5 TC=75°C 4 TC=125°C 3 TO-220FPAB 30 20 TO-220AB/D²PAK Rth(j-a)=Rth(j-c) D²PAK (S=1cm²) Rth(j-a)=50°C/W 2 IM 10 1 0 1.E-03 Tamb(°C) t(s) t δ=0.5 0 1.E-02 1.E-01 1.E+00 Fig. 7: Junction capacitance versus reverse voltage applied (typical values, per diode). 0 25 50 75 100 125 150 175 Fig. 8: Reverse recovery charges versus dIF/dt (90% confidence, per diode). C(nF) QRR(nC) 100 240 F=1MHz VOSC=30VRMS Tj=25°C IF=6.5A VR=200V 220 200 180 160 140 120 Tj=125°C 100 80 Tj=25°C 60 40 VR(V) 20 10 dIF/dt(A/µs) 0 1 10 100 1000 Fig. 9: Reverse recovery time versus dIF/dt (90% confidence, per diode). 10 100 1000 Fig. 10: Reverse recovery current versus dIF/dt (90% confidence, per diode). IRM(A) trr(ns) 12 80 IF=6.5A VR=100V IF=6.5A VR=100V 70 10 60 Tj=125°C 8 Tj=125°C 50 40 6 Tj=25°C 30 4 Tj=25°C 20 2 10 dIF/dt(A/µs) dIF/dt(A/µs) 0 0 10 4/7 100 1000 10 100 1000 STTH1302CT/CG/CFP Fig. 11: Dynamic parameters versus junction temperature. Fig. 12: Thermal resistance junction to ambient versus copper surface under tab (epoxy printed board FR4, Cu = 35µm)(D2PAK). QRR;IRM[Tj]/QRR;IRM[Tj=125°C] Rth(j-a)(°C/W) 80 1.4 IF=6.5A VR=100V 70 1.2 60 IRM 1.0 50 0.8 40 0.6 QRR 30 0.4 20 0.2 10 S(cm²) Tj(°C) 0.0 0 0 25 50 75 100 125 150 0 2 4 6 8 10 12 14 16 18 20 PACKAGE MECHANICAL DATA TO-220AB REF. DIMENSIONS Millimeters A H2 Dia C L5 L7 L6 L2 F2 F1 D L9 L4 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 L2 F M G1 E G Inches L4 16.4 typ. 13 0.645 typ. 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 2.6 typ. 0.102 typ. 5/7 STTH1302CT/CG/CFP PACKAGE MECHANICAL DATA D2PAK REF. DIMENSIONS Millimeters A E C2 L2 D L L3 A1 B2 R C B G A2 M * V2 * FLAT ZONE NO LESS THAN 2mm FOOTPRINT 16.90 10.30 5.08 1.30 3.70 8.90 6/7 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 R 0.40 typ. 0.016 typ. STTH1302CT/CG/CFP PACKAGE MECHANICAL DATA TO-220FPAB REF. A B H Dia L6 L2 L7 L3 L5 D F1 L4 F2 F E G1 G G1 4.95 2.4 H L2 L3 L4 L5 10 10.4 16 Typ. 28.6 30.6 9.8 10.6 2.9 3.6 0.393 0.409 0.63 Typ. 1.126 1.205 0.386 0.417 0.114 0.142 15.9 9.00 3.00 0.626 0.354 0.118 L6 L7 Dia. G 5.20 2.7 16.4 9.30 3.20 0.195 0.094 0.205 0.106 0.646 0.366 0.126 Ordering type Marking Package Weight Base qty Delivery mode STTH1302CT STTH1302CT TO-220AB 2.20 g 50 Tube STTH1302CFP STTH1302CFP TO-220FPAB STTH1302CG STTH1302CG STTH1302CG-TR ■ A B D E F F1 F2 DIMENSIONS Millimeters Inches Min. Max. Min. Max. 4.4 4.6 0.173 0.181 2.5 2.7 0.098 0.106 2.5 2.75 0.098 0.108 0.45 0.70 0.018 0.027 0.75 1 0.030 0.039 1.15 1.70 0.045 0.067 1.15 1.70 0.045 0.067 STTH1302CG 2.0 g 50 Tube 2 1.48 g 50 Tube 2 1.48 g 1000 Tape & reel D PAK D PAK Epoxy meets UL94,V0 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. 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