STPS5L40-C2 ® POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) 5A VRRM 40 V Tj (max) 150°C VF (max) 0.44 V FEATURES AND BENEFITS NEGLIGIBLE SWITCHING LOSSES LOW FORWARD VOLTAGE DROP FOR HIGHER EFFICIENCY. LOW THERMAL RESISTANCE AVALANCHE CAPABILITY SPECIFIED ■ ■ ■ ■ DESCRIPTION Axial Power Schottky rectifier suited for Switch Mode Power Supplies and high frequency inverters. Packaged in DO-201AD, this device is intended for use in low voltage output for small battery chargers & consumer SMPS such as DVD and Set-Top-Box. DO-201AD STPS5L40-C2 ABSOLUTE RATINGS (limiting values) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 40 V IF(RMS) RMS forward current 15 A 5 A IF(AV) Average forward current Tl = 100°C δ = 0.5 IFSM Surge non repetitive forward current Half wave, single phase tp = 10 ms 150 A PARM Repetitive peak avalanche power tp = 1µs 2700 W - 65 to + 150 °C 150 °C 10000 V/µs Tstg Tj dV/dt * : Tj = 25°C Storage temperature range Maximum operating junction temperature * Critical rate of rise of reverse voltage (rated VR, Tj = 25°C) dPtot 1 thermal runaway condition for a diode on its own heatsink < dTj Rth( j − a ) July 2003 - Ed: 2A 1/4 STPS5L40-C2 THERMAL PARAMETERS Symbol Parameter Rth(j-a) Junction to ambient Rth(j-l) Junction to leads Value Unit 75 °C/W 15 °C/W Lead length = 10 mm STATIC ELECTRICAL CHARACTERISTICS Symbol IR * Parameter Tests conditions Reverse leakage current VF * Typ. Max. 0.2 Tj = 100°C 8 25 Tj = 125°C 25 75 0.44 0.50 Tj = 100°C 0.40 0.46 Tj = 125°C 0.38 0.44 Tj = 25°C Forward voltage drop Min. VR = VRRM Tj = 25°C IF = 5 A Unit mA V Pulse test : * tp = 380 µs, δ < 2% To evaluate the maximum conduction losses use the following equation: P = 0.34 x IF(AV) + 0.028 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) 3.5 δ = 0.05 δ = 0.1 δ = 0.2 6 δ = 0.5 Rth(j-a)=Rth(j-l) 3.0 5 2.5 δ=1 4 2.0 Rth(j-a)=75°C/W 3 1.5 2 1.0 T T 1 0.5 IF(av)(A) δ=tp/T 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 δ=tp/T tp 0 5.5 6.0 Fig. 3: Normalized avalanche power derating versus pulse duration. 0 25 50 75 100 125 150 Fig. 4: Normalized avalanche power derating versus junction temperature. PARM(tp) PARM(1µs) 1 Tamb(°C) tp 1.2 PARM(tp) PARM(25°C) 1 0.1 0.8 0.6 0.4 0.01 0.2 0.01 2/4 Tj(°C) tp(µs) 0.001 0.1 1 0 10 100 1000 0 25 50 75 100 125 150 STPS5L40-C2 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) 18 1.0 16 0.9 14 0.8 0.7 12 Ta=25°C 0.6 10 δ = 0.5 0.5 8 Ta=50°C 0.4 6 0.3 4 Ta=100°C 2 t 0 T δ = 0.1 0.1 t(s) δ=0.5 δ = 0.2 0.2 IM tp(s) Single pulse δ=tp/T tp 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-01 1.E+00 1.E+01 1.E+02 1.E+03 Fig. 8: Junction capacitance versus reverse voltage applied (typical values). IR(mA) C(pF) 1.E+02 1000 Tj=150°C F=1MHz Vosc=30mV Tj=25°C Tj=125°C 1.E+01 Tj=100°C Tj=75°C 1.E+00 Tj=50°C 100 1.E-01 Tj=25°C 1.E-02 VR(V) VR(V) 1.E-03 10 0 5 10 15 20 25 30 35 40 Fig. 9-1: Forward voltage drop versus forward current (low level). 1 10 100 Fig. 9-2: Forward voltage drop versus forward current (high level). IFM(A) IFM(A) 2.0 100 1.8 1.6 Tj=125°C (Maximum values) Tj=125°C (Maximum values) 1.4 1.2 Tj=125°C (Typical values) 1.0 0.8 Tj=125°C (Typical values) 10 Tj=25°C (Maximum values) Tj=25°C (Maximum values) 0.6 0.4 0.2 VFM(V) VFM(V) 0.0 1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.0 0.3 0.5 0.8 1.0 1.3 1.5 3/4 STPS5L40-C2 Fig. 10: Thermal resistance junction to ambient versus copper surface under each lead (epoxy printed board FR4, Cu = 35µm). Fig. 11: Thermal resistances versus leads length. Rth(j-a)(°C/W) Rth(°C/W) 80 80 70 70 60 60 50 50 40 40 30 30 20 20 10 Rth(j-a): Epoxy printed circuit board FR4 (Cu= 35µm) Rth(j-l) 10 S(cm²) Lleads(cm) 0 0 0 1 2 3 4 5 6 7 8 9 10 5 10 15 20 25 PACKAGE MECHANICAL DATA DO-201AD plastic DIMENSIONS REF. J A E 55.9° R0.5 MAX MIN K R0.5 I F D 50.8° 10° max G = D + 0.2 to 0.4 mm (G = hole in the PCB) H ■ ■ Ordering type Marking Package STPS5L40-C2 STPS5L40 DO-201AD WHITE BAND INDICATES CATHODE EPOXY MEETS UL94,V0 A B C D E F G H I J K Typ. Max. 9.5 13.75 17.75 5.3 1.3 3.53 2.4 3.15 3.9 1.6 14.9 15.6 0.5 0.6 0.7 18.78 3.8 4.8 Inches Min. E C B Millimeters Weight 1.12g Min. 0.541 0.094 0.587 0.019 0.150 Base qty 500 Typ. Max. 0.374 0.699 0.208 0.051 0.139 0.124 0.153 0.063 0.614 0.024 0.027 0.739 0.189 Delivery mode Ammopack Information furnished is believed to be accurate and reliable. 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