STPS2H100RL High voltage power Schottky rectifier Features ■ Negligible switching losses ■ High junction temperature capability ■ Low leakage current ■ Good trade-off between leakage current and forward voltage drop ■ Avalanche capability specified A K 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. October 2009 DO-41 STPS2H100RL Table 1. Doc ID 9217 Rev 4 Device summary Symbol Value IF(AV) 2A VRRM 100 V Tj (max) 175 °C VF (max) 0.70 V 1/7 www.st.com 7 Characteristics STPS2H100RL 1 Characteristics Table 2. Absolute ratings (limiting values) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 100 V IF(RMS) Forward rms current 10 A IF(AV) Average forward current TL = 120 °C, δ = 0.5 2 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 50 A IRRM Repetitive peak reverse current tp = 2 ms square, F = 1 kHz 50 A PARM Repetitive peak avalanche power tp = 1 µs, Tj = 25 °C 1500 W -65 to + 175 °C 175 °C 10000 V/µs Value Unit Tstg Tj dV/dt Storage temperature range Operating junction temperature (1) Critical rate of rise of reverse voltage 1 dPtot < condition to avoid thermal runaway for a diode on its own heatsink Rth(j-a) dTj 1. Table 3. Thermal resistance Symbol Parameter Rth(j-a) Junction to ambient Rth(j-l) Junction to lead Table 4. Symbol IR(1) 100 Lead length = 10 mm Static electrical characteristics Parameter Reverse leakage current Test conditions Tj = 25 °C Tj = 125 °C Tj = 25 °C VF(2) °C/W 35 Forward voltage drop Tj = 125 °C Tj = 25 °C Tj = 125 °C Min. VR = VRRM 0.2 Max. Unit 1 µA 0.5 mA 0.86 IF = 2 A 0.65 0.70 V 0.92 IF = 4 A 1. Pulse test: tp = 5 ms, δ < 2% 2. Pulse test: tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.62 x IF(AV) + 0.04 IF2(RMS) 2/7 Typ. Doc ID 9217 Rev 4 0.72 0.78 STPS2H100RL Figure 1. Characteristics Average forward current versus ambient temperature (δ = 0.5) Figure 2. PF(AV)(W) Average forward current versus ambient temperature 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 = 0.2 δ = 0.1 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 Figure 3. 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 2.2 Normalized avalanche power derating versus pulse duration 25 Figure 4. PARM(tp) PARM(1 µs) 50 75 100 125 150 175 Normalized avalanche power derating versus junction temperature PARM(Tj) PARM(25 °C) 1 1.2 0.1 0.8 1 0.6 0.4 0.01 0.2 Tj(°C) tp(µs) 0.001 0.01 0.1 Figure 5. 1 0 10 100 25 1000 Non repetitive surge peak forward current versus overload duration (maximum values) Figure 6. IM(A) 1.0 9 0.9 8 Ta=25°C 6 125 150 Relative variation of thermal impedance junction to ambient versus pulse duration 0.7 0.6 Ta=75°C 5 4 δ = 0.5 0.5 0.4 Ta=125°C 3 0.3 T δ = 0.2 IM 0.2 t 0.1 t(s) δ=0.5 δ = 0.1 δ=tp/T tp(s) Single pulse tp 0.0 0 1.E-03 100 0.8 7 1 75 Zth(j-a)/Rth(j-a) 10 2 50 1.E-02 1.E-01 1.E+00 1.E-02 Doc ID 9217 Rev 4 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 3/7 Characteristics Figure 7. STPS2H100RL Reverse leakage current versus reverse voltage applied (typical values) Figure 8. IR(µA) Junction capacitance versus reverse voltage applied (typical values) 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 Figure 9. 40 60 80 1 100 Forward voltage drop versus forward current (low level) 10 100 Figure 10. Forward voltage drop versus forward current (high level) IFM(A) IFM(A) 2.0 100 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 0.4 1.2 0.5 0.6 0.7 0.8 0.9 Figure 11. Thermal resistance versus lead length Rth(°C/W) 120 Rth(j-a) 100 80 60 Rth(j-I) 40 20 Lleads(mm) 0 5 4/7 10 15 Doc ID 9217 Rev 4 20 25 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 STPS2H100RL 2 Package information Package information ● Epoxy meets UL94, V0 ● Band indicates cathode In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Table 5. DO-41 (plastic) dimensions Dimensions C O /D A C / B O Ref. O /D Doc ID 9217 Rev 4 Millimeters Inches Min. Max. Min. Max. A 4.07 5.20 0.160 0.205 B 2.04 2.71 0.080 0.107 C 25.4 D 0.71 1 0.86 0.028 0.034 5/7 Ordering information 3 STPS2H100RL Ordering information Table 6. Ordering information Order code Marking STPS2H100 STPS2H100 Cathode ring STPS2H100RL STPS2H100 Cathode ring Package DO-41 4 Base qty Delivery mode 2000 Ammopack 5000 Tape and reel 0.34 g Revision history Table 7. 6/7 Weight Document revision history Date Revision Changes Jul-2003 2A 23-Jun-2009 3 Updated dimension C in table 5. 05-Oct-2009 4 Updated table 5 package dimensions. Last update. Doc ID 9217 Rev 4 STPS2H100RL Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. 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