STPS2H100 ® HIGH VOLTAGE POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) 2A VRRM 100 V Tj (max) 175°C VF (max) 0.70 V FEATURES AND BENEFITS ■ ■ ■ ■ ■ NEGLIGIBLE SWITCHING LOSSES HIGH JUNCTION TEMPERATURE CAPABILITY GOOD TRADE OFF BETWEEN LEAKAGE CURRENT AND FORWARD VOLTAGE DROP LOW LEAKAGE CURRENT AVALANCHE CAPABILITY SPECIFIED DO-41 DESCRIPTION Axial Power Schottky rectifier suited for Switch Mode Power Supply and high frequency DC/DC converters. Packaged in DO-41, this device is intended for use in low voltage, high frequency inverters and small battery chargers. ABSOLUTE RATINGS (limiting values, per diode) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 100 V IF(RMS) RMS forward current 10 A 2 A δ = 0.5 IF(AV) Average forward current TL = 120°C IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 50 A IRRM Repetitive peak reverse current tp = 2 µs square 1 A PARM Repetitive peak avalanche power tp = 1µs 1500 W - 65 to + 175 °C 175 °C 10000 V/µs Tstg Tj dV/dt * : Storage temperature range F = 1kHz Tj = 25°C Maximum operating junction temperature * Critical rate of rise of reverse voltage dPtot 1 thermal runaway condition for a diode on its own heatsink < dTj Rth( j − a ) July 2003 - Ed: 2A 1/4 STPS2H100 THERMAL RESISTANCES Symbol Parameter Value Unit °C/W Rth(j-a) Junction to ambient Lead length = 10 mm 100 Rth(j-l) Junction to lead Lead lenght = 10 mm 35 STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol Parameter Tests conditions IR * Reverse leakage current Tj = 25°C Min. Typ. Forward voltage drop Unit 1 µA 0.5 mA 0.86 V VR = VRRM Tj = 125°C VF ** Max. 0.2 Tj = 25°C IF = 2 A Tj = 125°C IF = 2 A Tj = 25°C IF = 4 A Tj = 125°C IF = 4 A 0.65 0.70 0.92 0.72 0.78 * tp = 5 ms, δ < 2% ** tp = 380 µs, δ < 2% Pulse test : To evaluate the maximum conduction losses use the following equation : P = 0.62 x IF(AV) + 0.04 x IF2(RMS) Fig. 1: Conduction losses versus average current. Fig. 2: Average forward current versus ambient temperature (δ=0.5). PF(AV)(W) IF(AV)(A) 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 δ = 0.1 δ = 0.2 2.2 δ = 0.5 Rth(j-a)=Rth(j-I) 2.0 δ = 0.05 1.8 1.6 δ=1 1.4 Rth(j-a)=100°C/W 1.2 1.0 0.8 0.6 T T 0.4 IF(AV)(A) δ=tp/T 0.2 tp δ=tp/T Tamb(°C) tp 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 2.2 Fig. 3: Normalized avalanche power derating versus pulse duration. 50 75 100 125 150 175 Fig. 4: Normalized avalanche power derating versus junction temperature. PARM(tp) PARM(1µs) 1 25 1.2 PARM(tp) PARM(25°C) 1 0.1 0.8 0.6 0.4 0.01 0.2 0.001 0.01 2/4 Tj(°C) tp(µs) 0.1 1 0 10 100 1000 0 25 50 75 100 125 150 STPS2H100 Fig. 5: Non repetitive surge peak forward current versus overload duration (maximum values). Fig. 6: Relative variation of thermal impedance junction to ambient versus pulse duration. IM(A) Zth(j-a)/Rth(j-a) 10 1.0 9 0.9 8 0.8 7 0.7 Ta=25°C 6 0.6 δ = 0.5 Ta=75°C 5 0.5 4 0.4 0.3 Ta=125°C 3 IM 2 t 1 δ = 0.1 0.1 t(s) δ=0.5 T δ = 0.2 0.2 δ=tp/T tp(s) Single pulse tp 0.0 0 1.E-03 1.E-02 1.E-01 1.E+00 Fig. 7: Reverse leakage current versus reverse voltage applied (typical values). 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 Fig. 8: Junction capacitance versus reverse voltage applied (typical values). IR(µA) C(pF) 1.E+03 100 Tj=150°C 1.E+02 F=1MHz VOSC=30mV Tj=25°C Tj=125°C Tj=100°C 1.E+01 Tj=75°C 1.E+00 Tj=50°C 1.E-01 Tj=25°C VR(V) VR(V) 10 1.E-02 0 20 40 60 80 1 100 Fig. 9-1: Forward voltage drop versus forward current (low level). 10 100 Fig. 9-2: Forward voltage drop versus forward current (high level). IFM(A) IFM(A) 100 2.0 1.8 Tj=125°C (maximum values) Tj=125°C (maximum values) 1.6 1.4 1.2 Tj=125°C (typical values) Tj=125°C (typical values) 1.0 Tj=25°C (maximum values) 10 0.8 Tj=25°C (maximum values) 0.6 0.4 0.2 VFM(V) VFM(V) 1 0.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 3/4 STPS2H100 Fig. 10: Thermal resistance versus lead length. Rth(°C/W) 120 Rth(j-a) 100 80 60 Rth(j-I) 40 20 Lleads(mm) 0 5 10 15 20 25 PACKAGE MECHANICAL DATA DO-41 (plastic) REF. C A C Millimeters O / B Inches Min. Max. Min. Max. A 4.07 5.20 0.160 0.205 B 2.04 2.71 0.080 0.107 C 28 D 0.712 O /D O /D ■ DIMENSIONS Ordering type Marking STPS2H100 STPS2H100 cathode ring STPS2H100RL STPS2H100 cathode ring Package DO-41 Weight 0.34 g 1.102 0.863 0.028 0.034 Base qty Delivery mode 2000 Ammopack 5000 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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