STPS41H100CG/CT (R) LOW DROP POWER SCHOTTKY RECTIFIER MAIN PRODUCTS CHARACTERISTICS IF(AV) 2 x 20 A VRRM 100 V Tj (max) 175 C VF (max) 0.67 V A1 K A2 K FEATURES AND BENEFITS Negligible switching losses Low leakage current Good trade off between leakage current and forward voltage drop Low thermal resistance A2 A1 A1 K A2 D2PAK STPS41H100CG DESCRIPTION Dual center tab Schottky rectifier suited for Switch Mode Power Supply and high frequency DC to DC converters. Packaged in D2PAK and TO-220AB, this device is intended for use in high frequency inverters. TO-220AB STPS41H100CT ABSOLUTE RATINGS (limiting values, per diode) Symbol VRRM IF(RMS) IF(AV) Repetitive peak reverse voltage RMS forward current Average forward current Tc = 150C = 0.5 Unit V 30 A 20 Per device 40 Surge non repetitive forward current tp = 10 ms sinusoidal IRRM Peak repetitive reverse current tp=2 s square F=1kHz Tstg Storage temperature range dV/dt Value 100 Per diode IFSM Tj * : Parameter A 220 A 1 A - 65 to + 175 C 175 C 10000 V/s Maximum operating junction temperature * Critical rate of rise reverse voltage dPtot 1 thermal runaway condition for a diode on its own heatsink < dTj Rth( j - a ) February 2002 - Ed : 1A 1/5 STPS41H100CG/CT THERMAL RESISTANCES Symbol Parameter Rth(j-c) Junction to case Rth(c) Coupling Per diode Total Value Unit 1.5 0.8 0.1 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 Tests Conditions IR * Reverse leakage current Min. Typ. VR = VRRM Tj = 25C 3 Tj = 125C VF * Forward voltage drop Tj = 25C IF = 20 A Tj = 125C IF = 20 A Tj = 25C IF = 40 A Tj = 125C IF = 40 A 0.62 Max. Unit 10 A 10 mA 0.80 V 0.67 0.90 0.70 0.76 Pulse test : * tp = 380 s, < 2% To evaluate the conduction losses use the following equation : P = 0.58 x IF(AV) + 0.0045 IF2(RMS) Fig. 1: Conduction losses versus average current. Fig. 2: Average forward current versus ambient temperature ( = 0.5). PF(av)(W) IF(av)(A) 16 22 = 0.5 14 Rth(j-a)=Rth(j-c) 20 = 0.2 18 =1 12 16 = 0.1 14 10 = 0.05 12 8 10 6 8 4 6 T Rth(j-a)=50C/W 4 2 IF(av)(A) =tp/T 0 0 2/5 5 10 15 20 T 2 tp =tp/T 0 25 0 Tamb(C) tp 25 50 75 100 125 150 175 STPS41H100CG/CT Fig. 3: Non repetitive surge peak forward current versus overload duration (maximum values). Fig. 4: Relative variation of thermal impedance junction to case versus pulse duration. IM(A) Zth(j-c)/Rth(j-c) 1.0 300 0.9 250 0.8 0.7 200 = 0.5 0.6 Tc=25C 150 0.5 Tc=75C 100 Tc=125C = 0.2 0.3 = 0.1 T 0.2 IM 50 0.4 Single pulse t 0.1 t(s) =0.5 0 tp(s) =tp/T 0.0 1.E-03 1.E-02 1.E-01 1.E+00 Fig. 5: Reverse leakage current versus reverse voltage applied (typical values). 1.E-03 1.E-02 tp 1.E-01 1.E+00 Fig. 6: Junction capacitance versus reverse voltage applied (typical values). IR(mA) C(nF) 1.E+02 10.0 F=1MHz Vosc=30mV Tj=25C Tj=150C 1.E+01 Tj=125C 1.E+00 Tj=100C 1.E-01 1.0 Tj=75C 1.E-02 Tj=50C 1.E-03 Tj=25C VR(V) VR(V) 1.E-04 0.1 0 10 20 30 40 50 60 70 80 90 100 Fig. 7: Forward voltage drop versus forward current. 1 10 100 Fig. 8: Thermal resistance junction to ambient versus copper surface under tab (epoxy printed board FR4, Cu = 35m).(STPS41H100CG only) IFM(A) Rth(j-a)(C/W) 100 80 70 Tj=125C (Maximum values) 60 50 Tj=125C (Typical values) 10 40 Tj=25C (Maximum values) 30 20 10 VFM(V) 1 S(cm) 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 5 10 15 20 25 30 35 40 3/5 STPS41H100CG/CT PACKAGE MECHANICAL DATA D2PAK DIMENSIONS REF. A E C2 L2 D L L3 A1 B2 R C B G A2 M * V2 * FLAT ZONE NO LESS THAN 2mm FOOTPRINT (dimensions in mm) 16.90 10.30 5.08 1.30 3.70 8.90 4/5 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 STPS41H100CG/CT PACKAGE MECHANICAL DATA TO-220AB DIMENSIONS A H2 Dia C L5 L7 L6 L2 F2 F1 D L9 L4 F M G1 E G Millimeters Inches A C D E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 M Diam. Min. Max. 4.40 4.60 1.23 1.32 2.40 2.72 0.49 0.70 0.61 0.88 1.14 1.70 1.14 1.70 4.95 5.15 2.40 2.70 10 10.40 16.4 typ. 13 14 2.65 2.95 15.25 15.75 6.20 6.60 3.50 3.93 2.6 typ. 3.75 3.85 Min. Max. 0.173 0.181 0.048 0.051 0.094 0.107 0.019 0.027 0.024 0.034 0.044 0.066 0.044 0.066 0.194 0.202 0.094 0.106 0.393 0.409 0.645 typ. 0.511 0.551 0.104 0.116 0.600 0.620 0.244 0.259 0.137 0.154 0.102 typ. 0.147 0.151 Ordering type Marking Package Weight Base qty Delivery mode STPS41H100CT STPS41H100CT TO-220AB 2.20 g 50 Tube STPS41H100CG REF. 2 STPS41H100CG D PAK 1.48 g 50 Tube STPS41H100CG-TR STPS41H100CG D2PAK 1.48 g 1000 Tape & reel 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. 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