STPS80H100C High voltage power Schottky rectifier Features ■ ■ Negligible switching losses ■ Low forward voltage drop ■ Low leakage current ■ High temperature ■ Low thermal resistance ■ A1 High reverse voltage K A2 A2 K Avalanche capability specified A1 Max247 STPS80H100CY Description Dual center tap Schottky rectifier suited for Switched Mode Power Supplies and high frequency DC to DC converters. j Table 1. Packaged in Max247, this device is intended for use in high frequency computer and telecom converters. June 2010 Doc ID 6727 Rev 3 Device summary Symbol Value IF(AV) 2 x 40 A VRRM 100 V Tj (max) 175 °C VF(max) 0.70 V 1/7 www.st.com 7 Characteristics 1 STPS80H100C Characteristics Table 2. Absolute ratings (limiting values, per diode) Symbol Value Unit VRRM Repetitive peak reverse voltage 100 V IF(RMS) Forward rms current 50 A 40 80 A 400 A IF(AV) Average forward current Tc = 155 °C δ = 0.5 IFSM Surge non repetitive forward current tp = 10 ms sinusoidal IRRM Repetitive peak reverse current tp = 2 µs, F= 1 kHz 2 A PARM Repetitive peak avalanche power tp = 1 µs, Tj = 25 °C 39200 W -65 to + 175 °C 175 °C 10000 V/µs Value Unit 0.7 0.5 °C/W Tstg Tj dV/dt 1. Parameter Per diode Per device Storage temperature range Maximum 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 Table 3. Thermal resistance Symbol Parameter Rth(j-c) Junction to case Rth(c) Coupling Per diode Total 0.3 When the diodes 1 and 2 are used simultaneously : ΔTj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) Table 4. Symbol IR(1) VF(2) Static electrical characteristics Parameter Reverse leakage current Forward voltage drop Test conditions Tj = 25 °C Tj = 125 °C Min. VR = VRRM Tj = 25 °C IF = 40 A Tj = 125 °C IF = 40 A Tj = 25 °C IF = 80 A Tj = 125 °C IF = 80 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 = 0.5 x IF(AV) + 0.0055 IF2(RMS) 2/7 Doc ID 6727 Rev 3 Typ. 7 Max. Unit 20 µA 20 mA 0.8 0.65 0.7 V 0.94 0.79 0.84 STPS80H100C Figure 1. Characteristics Average forward power dissipation Figure 2. versus average forward current (per diode) PF(av)(W) IF(av)(A) 35 δ = 0.5 30 δ = 0.2 δ=1 δ = 0.1 25 δ = 0.05 20 15 T 10 5 0 δ=tp/T IF(av) (A) 0 5 10 Figure 3. 1 Average forward current versus ambient temperature (δ = 0.5, per diode) 15 20 25 30 35 40 tp 45 50 Normalized avalanche power derating versus pulse duration 50 45 40 35 30 25 20 15 10 5 0 Rth(j-a)=Rth(j-c) Rth(j-a)=5°C/W T δ=tp/T 0 Figure 4. PARM(tp) PARM(1µs) 1.2 Tamb(°C) tp 25 50 75 100 125 150 175 Normalized avalanche power derating versus junction temperature PARM(Tj) PARM(25 °C) 1 0.1 0.8 0.6 0.4 0.01 0.2 tp(µs) 0.001 0.01 0.1 Figure 5. 1 10 1000 100 Non repetitive surge peak forward current versus overload duration (maximum values, per diode) Tj(°C) 0 25 50 Figure 6. 75 100 150 125 Relative variation of thermal impedance junction to case versus pulse duration (per diode) Zth(j-c)/Rth(j-c) IM(A) 1.0 500 0.8 400 Tc=50°C Tc=75°C 300 0.6 0.4 200 δ = 0.5 δ = 0.2 δ = 0.1 Tc=110°C T IM 100 0.2 t δ=0.5 0 1E-3 Single pulse t(s) 1E-2 1E-1 1E+0 0.0 1E-3 Doc ID 6727 Rev 3 tp(s) 1E-2 δ=tp/T 1E-1 tp 1E+0 3/7 Characteristics Figure 7. STPS80H100C Reverse leakage current versus reverse voltage applied (typical values, per diode) Figure 8. Junction capacitance versus reverse voltage applied (typical values, per diode) C(nF) IR(µA) 5.0 1E+4 F=1MHz Tj=25°C Tj=125°C 1E+3 1E+2 1.0 1E+1 Tj=25°C 1E+0 VR(V) VR(V) 1E-1 0 Figure 9. 10 20 30 40 50 60 70 80 90 100 0.1 1 2 5 10 Forward voltage drop versus forward current (maximum value, per diode) IFM(A) 500 Tj=125°C 100 Tj=25°C 10 VFM(V) 1 0.0 4/7 20 0.2 0.4 0.6 0.8 1.0 1.2 Doc ID 6727 Rev 3 1.4 1.6 1.8 2.0 50 100 STPS80H100C 2 Package information Package information ● Epoxy meets UL94, V0 ● Lead-free packages 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. Max247 dimensions Dimensions Ref. Inches Min. Max. Min. Max. A 4.70 5.30 0.185 0.209 A1 2.20 2.60 0.087 0.102 b 1.00 1.40 0.038 0.055 b1 2.00 2.40 0.079 0.094 b2 3.00 3.40 0.118 0.133 c 0.40 0.80 0.016 0.031 b1 D 19.70 20.30 0.776 0.799 b2 e 5.35 5.55 0.211 0.219 E 15.30 15.90 0.602 0.626 L 14.20 15.20 0.559 0.598 L1 3.70 4.30 0.146 0.169 E A D L1 A1 L Millimeters b c e Doc ID 6727 Rev 3 5/7 Ordering information 3 Ordering information Table 6. 4 Ordering information Order code Marking Package Weight Base qty Delivery mode STPS80H100CY STPS80H100CY Max247 4.4 g 30 Tube Revision history Table 7. 6/7 STPS80H100C Document revision history Date Revision July-2003 2B 21-Jun-2010 3 Change Last release. Updated package illustration on page 1 and Section 2: Package information on page 5. Doc ID 6727 Rev 3 STPS80H100C Please Read Carefully: Information in this document is provided solely in connection with ST products. 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