STPS61150CW ® HIGH VOLTAGE POWER SCHOTTKY RECTIFIER MAJOR PRODUCTS CHARACTERISTICS IF(AV) 2 x 30 A VRRM 150 V Tj (max) 175°C VF (max) 0.67 V A1 K A2 FEATURES AND BENEFITS ■ ■ ■ ■ ■ A2 HIGH JUNCTION TEMPERATURE CAPABILITY LOW LEAKAGE CURRENT GOOD TRADE OFF BETWEEN LEAKAGE CURRENT AND FORWARD VOLTAGE DROP LOW THERMAL RESISTANCE HIGH FREQUENCY OPERATION K A1 TO-247 DESCRIPTION Dual center tap Schottky rectifiers suited for high frequency switch mode power supply. Packaged in TO-247, this devices is intended for use to enhance the reliability of the application. ABSOLUTE RATINGS (limiting values, per diode) Symbol VRRM IF(RMS) Parameter Value Unit Repetitive peak reverse voltage 150 V RMS forward current 80 A 30 60 A 500 A 31800 W - 65 to + 175 °C 175 °C 10000 V/µs IF(AV) Average forward current Tc = 150°C δ = 0.5 IFSM Surge non repetitive forward current tp = 10 ms Sinusoidal PARM Repetitive peak avalanche power tp = 1µs Tstg Tj dV/dt * : Storage temperature range Per diode Per device 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 ) October 2003 - Ed: 1A 1/5 STPS61150CW THERMAL RESISTANCES Symbol Rth(j-c) Parameter Junction to case Rth(j-c) Junction to case Value 0.9 0.6 0.3 Per diode Total Coupling Unit °C/W °C/W When the diodes 1 and 2 are used simultaneously : ∆ Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol IR * VF * Parameter Tests Conditions Reverse leakage current Forward voltage drop Tj = 25°C Tj = 125°C Tj = 25°C Tj = 125°C Tj = 25°C Tj = 125°C Min. Typ. 7 7 VR = VRRM IF = IF = IF = IF = 30 A 30 A 60 A 60 A 0.63 0.76 Max. 20 25 0.84 0.67 0.92 0.8 Unit µA mA V Pulse test : * tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation : 2 P = 0.54 x IF(AV) + 0.0043 IF (RMS) Fig. 1: Conduction losses versus average current (per diode). Fig. 2: Normalized avalanche power derating versus pulse duration. PF(AV)(W) PARM(tp) PARM(1µs) 30 δ = 0.2 δ = 0.1 25 δ = 0.5 1 δ = 0.05 δ=1 20 0.1 15 10 0.01 T 5 IF(AV)(A) δ=tp/T 0 0 5 10 15 20 25 30 tp 35 tp(µs) 0.001 0.01 40 Fig. 3: Normalized avalanche power derating versus junction temperature. 0.1 1 10 100 1000 Fig. 4: Average forward current versus ambient temperature (δ=0.5, per diode). IF(AV)(A) PARM(tp) PARM(25°C) 35 Rth(j-a)=Rth(j-c) 1.2 30 1 25 0.8 20 0.6 15 Rth(j-a)=15°C/W 0.4 10 T 0.2 5 Tj(°C) δ=tp/T 0 25 50 75 100 125 150 0 0 2/4 25 Tamb(°C) tp 50 75 100 125 150 175 STPS61150CW Fig. 5: Non repetitive surge peak forward current versus overload duration (maximum values, per diode). Fig. 6: Relative variation of thermal impedance junction to case versus pulse duration. IM(A) Zth(j-c)/Rth(j-c) 400 1.0 350 0.9 0.8 300 0.7 250 0.6 δ = 0.5 Tc=50°C 200 0.5 Tc=75°C 150 0.4 δ = 0.2 0.3 δ = 0.1 T 100 Tc=125°C IM 0.2 Single pulse 50 t 0.1 t(s) δ=0.5 δ=tp/T tp(s) 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, per diode). 1.E-03 1.E-02 1.E-01 1.E+00 Fig. 8: Junction capacitance versus reverse voltage applied (typical values, per diode). IR(µA) C(pF) 1.E+05 10000 F=1MHz VOSC=30mVRMS Tj=25°C Tj=150°C 1.E+04 Tj=125°C 1.E+03 Tj=100°C Tj=75°C 1.E+02 1000 Tj=50°C 1.E+01 Tj=25°C 1.E+00 VR(V) VR(V) 1.E-01 10 30 50 70 100 90 110 130 150 1 10 100 1000 Fig. 9: Forward voltage drop versus forward current (per diode). IFM(A) 100.0 Tj=125°C (maximum values) Tj=125°C (typical values) 10.0 Tj=25°C (maximum values) 1.0 VFM(V) 0.1 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 3/4 STPS61150CW PACKAGE MECHANICAL DATA TO-247 DIMENSIONS REF. V Dia. V A H L5 L L2 L4 F2 F1 L1 F3 V2 F4 D L3 F(x3) M G = ■ ■ ■ ■ E = Millimeters Min. Typ. A 4.85 D 2.20 E 0.40 F 1.00 F1 3.00 F2 2.00 F3 2.00 F4 3.00 G 10.90 H 15.45 L 19.85 L1 3.70 L2 18.50 L3 14.20 L4 34.60 L5 5.50 M 2.00 V 5° V2 60° Dia. 3.55 Inches Max. 5.15 2.60 0.80 1.40 2.40 3.40 15.75 20.15 4.30 14.80 3.00 3.65 Min. Typ. Max. 0.191 0.203 0.086 0.102 0.015 0.031 0.039 0.055 0.118 0.078 0.078 0.094 0.118 0.133 0.429 0.608 0.620 0.781 0.793 0.145 0.169 0.728 0.559 0.582 1.362 0.216 0.078 0.118 5° 60° 0.139 0.143 Cooling method : C Recommended torque value : 0.8m.N Maximum torque value : 1.0m.N Ordering type Marking Package Weight Base qty Delivery mode STPS61150CW STPS61150CW TO-247 4.4g 30 Tube 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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