STPS2H100A/U ® HIGH VOLTAGE POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) 2A VRRM 100 V Tj (max) 175 °C VF (max) 0.65 V FEATURES AND BENEFITS SMA (JEDEC DO-214AC) STPS2H100A NEGLIGIBLE SWITCHING LOSSES HIGH JUNCTION TEMPERATURE CAPABILITY LOW LEAKAGE CURRENT GOOD TRADE OFF BETWEEN LEAKAGE CURRENT AND FORWARD VOLTAGE DROP AVALANCHE RATED SMB (JEDEC DO-214AA) STPS2H100U DESCRIPTION Schottky rectifier designed for high frequency miniature Switched Mode Power Supplies such as adaptators and on board DC/DC converters. Packaged in SMA or SMB. ABSOLUTE RATINGS (limiting values) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 100 V IF(RMS) RMS forward current 10 A IF(AV) Average forward current TL = 130°C δ = 0.5 2 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 75 A IRRM Repetitive peak reverse current tp=2 µs F=1kHz square 1 A IRSM Non repetitive peak reverse current tp = 100 µs square 1 A Tstg Storage temperature range - 65 to + 175 °C 175 °C 10000 V/µs Tj dV/dt Maximum operating junction temperature Critical rate of rise of reverse voltage November 1998 - Ed: 3A 1/6 STPS2H100A/U THERMAL RESISTANCES Symbol Rth (j-l) Parameter Junction to lead Value Unit SMA 30 °C/W SMB 25 STATIC ELECTRICAL CHARACTERISTICS Symbol Parameter IR * Reverse leakage current Tests conditions Tj = 25°C Min. Pulse test : Forward voltage drop Max. Unit 1 µA 1 mA 0.79 V VR = VRRM Tj = 125°C VF ** Typ. 0.4 Tj = 25°C IF = 2 A Tj = 125°C IF = 2 A Tj = 25°C IF = 4 A Tj = 125°C IF = 4 A 0.6 0.65 0.88 0.69 0.74 * tp = 5 ms, δ < 2% ** tp = 380 µs, δ < 2% To evaluate the maximum conduction losses use the following equation : P = 0.56 IF(AV) + 0.045 IF2(RMS) Fig. 1: Average forward power dissipation versus average forward current. Fig. 2: Average forward current versus ambient temperature (δ=0.5). IF(av)(A) PF(av)(W) 1.8 δ = 0.2 δ = 0.1 δ = 0.5 1.6 δ = 0.05 1.4 1.2 δ=1 1.0 0.8 0.6 T 0.4 0.2 tp IF(av) (A) δ=tp/T 0.0 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 2/6 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 Rth(j-a)=Rth(j-l) SMA Rth(j-a)=100°C/W S(Cu)=1.5cm² SMB Rth(j-a)=80°C/W S(Cu)=1.5cm² T δ=tp/T 0 25 Tamb(°C) tp 50 75 100 125 150 175 STPS2H100A/U Fig. 3: Non repetitive surge peak forward current versus overload duration (maximum values) (SMB). IM(A) 10 9 8 7 6 5 4 3 IM 2 1 0 1E-3 Fig. 4: Non repetitive surge peak forward current versus overload duration (maximum values) (SMA). IM(A) 8 7 6 Ta=50°C Ta=50°C 5 4 Ta=100°C Ta=100°C 3 Ta=150°C t 1E-2 IM 1 t(s) δ=0.5 2 1E-1 1E+0 Ta=150°C t t(s) δ=0.5 0 1E-3 1E-2 1E-1 1E+0 Fig. 5: Relative variation of thermal impedance junction to ambient versus pulse duration (SMB). Fig. 6: Relative variation of thermal impedance junction to ambient versus pulse duration (SMA). Zth(j-a)/Rth(j-a) 1.0 Printed circuit board: S(Cu)=1.5cm² (e=35µm) 0.9 0.8 0.7 0.6 δ = 0.5 0.5 0.4 0.3 δ = 0.2 0.2 δ = 0.1 0.1 tp(s) Single pulse 0.0 1E-2 1E-1 1E+0 1E+1 Zth(j-a)/Rth(j-a) 1.0 Printed circuit board: S(Cu)=1.5cm² (e=35µm) 0.9 0.8 0.7 0.6 δ = 0.5 0.5 0.4 0.3 δ = 0.2 0.2 δ = 0.1 0.1 tp(s) Single pulse 0.0 1E-2 1E-1 1E+0 T δ=tp/T 1E+2 tp 1E+3 Fig. 7: Reverse leakage current versus reverse voltage applied (typical values). T δ=tp/T tp 1E+1 1E+2 Fig. 8: Junction capacitance versus reverse voltage applied (typical values). IR(µA) C(pF) 1E+0 200 F=1MHz Tj=25°C Tj=125°C 1E-1 100 Tj=100°C 1E-2 Tj=75°C 50 1E-3 1E-4 20 VR(V) Tj=25°C 1E-5 0 10 20 30 40 50 60 70 80 90 100 10 VR(V) 1 2 5 10 20 50 100 3/6 STPS2H100A/U Fig. 9: Thermal resistance junction to ambient versus copper surface under each lead (Epoxy printed circuit board FR4, copper thickness: 35µm) (SMB). Fig. 10: Thermal resistance junction to ambient versus copper surface under each lead (Epoxy printed circuit board FR4, copper thickness: 35µm) (SMA). Rth(j-a) (°C/W) Rth(j-a) (°C/W) 120 140 100 120 100 80 80 60 60 40 40 20 20 S(Cu) (cm²) 0 0 1 2 3 S(Cu) (cm²) 4 5 Fig. 11: Forward voltage drop versus forward current . IFM(A) 1E+1 Tj=125°C Maximum values 1E+0 Tj=125°C Typical values Tj=25°C Maximum values 1E-1 VFM(V) 1E-2 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 4/6 0 0 1 2 3 4 5 STPS2H100A/U PACKAGE MECHANICAL DATA SMA DIMENSIONS E1 REF. D Millimeters Inches Min. Max. Min. Max. A1 1.90 2.70 0.075 0.106 A2 0.05 0.20 0.002 0.008 b 1.25 1.65 0.049 0.065 c 0.15 0.41 0.006 0.016 E 4.80 5.60 0.189 0.220 E1 3.95 4.60 0.156 0.181 D 2.25 2.95 0.089 0.116 L 0.75 1.60 0.030 0.063 E A1 A2 C L b FOOT PRINT (in millimeters) 1.65 1.45 2.40 1.45 5/6 STPS2H100A/U PACKAGE MECHANICAL DATA SMB DIMENSIONS E1 REF. D E A1 A2 C L b Millimeters Inches Min. Max. Min. Max. A1 1.90 2.45 0.075 0.096 A2 0.05 0.20 0.002 0.008 b 1.95 2.20 0.077 0.087 c 0.15 0.41 0.006 0.016 E 5.10 5.60 0.201 0.220 E1 4.05 4.60 0.159 0.181 D 3.30 3.95 0.130 0.156 L 0.75 1.60 0.030 0.063 FOOT PRINT (in millimeters) 2.3 1.52 2.75 1.52 Ordering type Marking Package Weight Base qty Delivery mode STPS2H100A S21 SMA 0.068g 5000 Tape & reel STPS2H100U G21 SMB 0.107g 2500 Tape & reel Band indicates cathode Epoxy meets UL94,V0 Information furnished is believed to be accurate and reliable. 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