STPS60L15CW ® LOW DROP OR-ing POWER SCHOTTKY DIODE MAJOR PRODUCT CHARACTERISTICS IF(AV) 2 x 30 A VRRM 15 V Tj (max) 125°C VF (max) 0.33 V A1 K A2 FEATURES AND BENEFITS ■ ■ ■ ■ VERY LOW FORWARD VOLTAGE DROP FOR LESS POWER DISSIPATION AND REDUCED HEATSINK SIZE OPERATION JUNCTION TEMPERATURE: 125°C REVERSE VOLTAGE SUITED TO OR-ing OF 3V, 5V and 12V RAILS AVALANCHE CAPABILITY SPECIFIED A2 K A1 DESCRIPTION TO-247 Dual center tap schottky rectifier packaged in TO-247 and suited for N+1 redundancy operations, this device has an optimized forward voltage drop to reduce the power losses in the application. ABSOLUTE RATINGS (limiting values, per diode) Symbol VRRM IF(RMS) IF(AV) Parameter Value 15 Unit V 40 A Per diode 30 A Per device 60 Repetitive peak reverse voltage RMS forward current Average forward current Tcase = 115°C δ = 0.5 IFSM Surge non repetitive forward current tp = 10 ms Sinusoidal IRRM Peak repetitive reverse current IRSM PARM Tstg Tj dV/dt * : 400 A tp = 2µs F = 1kHz 2 A Non repetitive peak reverse current tp = 100µs 3 A Repetitive peak avalanche power tp = 1µs Storage temperature range 24000 W - 65 to + 150 °C 125 °C 10000 V/µs 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: 1A 1/4 STPS60L15CW THERMAL RESISTANCES Symbol Rth(j-c) Parameter Value 0.8 0.55 0.3 Per diode Total Coupling Junction to case Rth(c) Unit °C/W °C/W When the diodes 1 and 2 are used simultaneously: Tj (diode 1) = P (diode 1) x Rth(j-c) (per diode) + P (diode 2) x Rth(c) STATIC ELECTRICAL CHARACTERISTICS (Per diode) Symbol IR * Parameter Tests Conditions Reverse leakage current Min. Forward voltage drop Max. 16 Unit mA 0.35 0.85 A V VR = VRRM Tj = 25°C Tj = 100°C VF * Typ. Tj = 25°C IF = 30 A 0.41 Tj = 25°C IF = 60 A 0.49 Tj = 125°C IF = 30 A 0.27 0.33 IF = 60 A 0.39 0.44 Tj = 125°C Pulse test : * tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.22 x IF(AV) + 0.0036 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) 15.0 35 δ = 0.5 12.5 Rth(j-a)=Rth(j-c) 30 δ = 0.2 δ = 0.1 10.0 25 δ=1 δ = 0.05 20 Rth(j-a)=15°C/W 7.5 15 5.0 10 T 2.5 5 IF(AV)(A) δ=tp/T Tamb(°C) tp 0.0 0 0 5 10 15 20 25 30 35 40 Fig. 3: Normalized avalanche power derating versus pulse duration. 0 50 75 100 125 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 0.01 0.4 0.2 0.01 2/4 Tj(°C) tp(µs) 0.001 0 0.1 1 10 100 1000 0 25 50 75 100 125 150 STPS60L15CW Fig. 5: Non repetitive surge peak forward current versus overload duration (maximum values). Fig. 6: Relative variation of thermal impedance junction to case versus pulse duration. IM(A) Zth(j-c)/Rth(j-c) 500 1.0 450 0.9 400 0.8 350 0.7 δ = 0.5 300 0.6 TC=25°C 250 0.5 200 0.4 δ = 0.2 0.3 δ = 0.1 TC=50°C 150 IM 100 TC=100°C t 50 T 0.2 δ=0.5 Single pulse 0.1 t(s) 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). 1.E-03 1.E-02 1.E-01 1.E+00 Fig. 8: Junction capacitance versus reverse voltage applied (typical values). IR(mA) C(nF) 1.E+04 10.0 F=1MHz VOSC=30mV Tj=25°C Tj=125°C 1.E+03 Tj=100°C 1.E+02 Tj=75°C Tj=50°C 1.E+01 Tj=25°C VR(V) VR(V) 1.0 1.E+00 0.0 2.5 5.0 7.5 10.0 12.5 15.0 1 10 100 Fig. 9: Forward voltage drop versus forward current. IFM(A) 1000 Tj=125°C (maximum values) 100 Tj=125°C (typical values) Tj=25°C (maximum values) 10 VFM(V) 1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 3/4 STPS60L15CW PACKAGE MECHANICAL DATA TO-247 DIMENSIONS REF. V Millimeters Inches Min. Typ. Max. Min. Typ. Max. Dia. V A H L5 L L2 L4 F2 F1 L1 F3 V2 F4 D L3 F(x3) M G = ■ ■ ■ = 0.203 0.102 0.031 0.055 0.118 0.078 0.094 0.133 0.429 0.620 0.793 0.169 0.728 0.582 1.362 0.216 0.118 5° 60° 0.143 Cooling method: C Recommended torque value: 0.8 m.N Maximum torque value: 1.0 m.N Ordering type Marking STPS60L15CW STPS60L15CW ■ E A 4.85 5.15 0.191 D 2.20 2.60 0.086 E 0.40 0.80 0.015 F 1.00 1.40 0.039 F1 3.00 F2 2.00 F3 2.00 2.40 0.078 F4 3.00 3.40 0.118 G 10.90 H 15.45 15.75 0.608 L 19.85 20.15 0.781 L1 3.70 4.30 0.145 L2 18.50 L3 14.20 14.80 0.559 L4 34.60 L5 5.50 M 2.00 3.00 0.078 V 5° V2 60° Dia. 3.55 3.65 0.139 Package Weight Base qty Delivery mode TO-247 4.4 g. 30 Tube Epoxy meets UL94,V0 Information furnished is believed to be accurate and reliable. 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