STPS30L40CG/CT/CW ® LOW DROP POWER SCHOTTKY RECTIFIER MAIN PRODUCTS CHARACTERISTICS IF(AV) 2 x 15 A VRRM 40 V Tj (max) 150 °C VF (max) 0.50 V A1 K K A2 A2 FEATURES AND BENEFITS n n n n n A1 D2PAK STPS30L40CG VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES LOW FORWARD VOLTAGE DROP LOW THERMAL RESISTANCE AVALANCHE CAPABILITY SPECIFIED DESCRIPTION Dual center tap schottky rectifiers suited for Switched Mode Power Supplies and high frequency DC to DC converters. Packaged in TO-247, TO-220AB and D2PAK these devices are intended for use in low voltage, high frequency inverters, free-wheeling and polarity protection applications. A2 A2 A1 K K A1 TO-247 STPS30L40CW TO-220AB STPS30L40CT ABSOLUTE RATINGS (limiting values, per diode) Symbol VRRM IF(RMS) Parameter Repetitive peak reverse voltage RMS forward current Value 40 Unit V 30 A 15 30 A 220 A IF(AV) Average forward current Tc = 135°C δ = 0.5 IFSM Surge non repetitive forward current tp = 10 ms Sinusoidal IRRM Repetitive peak reverse current tp = 2 µs square F=1kHz 1 A IRSM Non repetitive peak reverse current tp = 100 µs square 3 A PARM Repetitive peak avalanche power tp = 1µs 6000 W - 65 to + 150 °C 150 °C 10000 V/µs 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 ) July 2003 - Ed: 4A 1/6 STPS30L40CG/CT/CW THERMAL RESISTANCES Symbol Parameter Rth (j-c) Per diode Total Coupling Junction to case Rth (c) Value Unit 1.60 0.85 0.10 °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 Parameter IR * Reverse leakage current Tj = 25°C Forward voltage drop Tj = 25°C IF = 15 A Tj = 125°C IF = 15 A Tj = 25°C IF = 30 A Tj = 125°C IF = 30 A VF * Tests Conditions Min. Typ. VR = VRRM Max. Unit 360 µA 50 mA 0.55 V 20 Tj = 100°C 0.42 0.50 0.74 0.59 0.67 Pulse test : * tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation : P = 0.330 x IF(AV) + 0.011 IF2(RMS) Fig. 1: Average forward power dissipation versus average forward current (per diode). Fig. 2: Average current versus temperature (δ=0.5) (per diode). PF(av)(W) IF(av)(A) 12 δ = 0.2 δ = 0.1 18 16 14 12 10 8 6 4 2 0 δ = 0.5 δ = 0.05 10 8 δ=1 6 4 T 2 δ=tp/T IF(av)A 0 0 2/6 2 ambient 4 6 8 10 12 14 16 tp 18 20 Rth(j-a)=Rth(j-c) Rth(j-a)=15°C/W T δ=tp/T 0 Tamb(°C) tp 25 50 75 100 125 150 STPS30L40CG/CT/CW Fig. 3: Normalized avalanche power derating versus pulse duration. Fig. 4: Normalized avalanche power derating versus junction temperature. PARM(tp) PARM(1µs) 1 1.2 PARM(tp) PARM(25°C) 1 0.1 0.8 0.6 0.4 0.01 0.2 Tj(°C) tp(µs) 0.001 0.01 0.1 1 0 10 100 0 1000 25 50 75 100 125 150 Fig. 5: Non repetitive surge peak forward current versus overload duration (maximum values) (per diode). Fig. 6: Relative variation of thermal transient impedance junction to case versus pulse duration. IM(A) 200 180 160 140 120 100 80 60 40 IM 20 0 1E-3 1.0 Zth(j-c)/Rth(j-c) 0.8 0.6 Tc=25°C Tc=75°C 0.4 Tc=125°C δ=0.5 δ = 0.2 δ = 0.1 0.2 t(s) t δ = 0.5 T Single pulse δ=tp/T tp(s) 1E-2 1E-1 1E+0 Fig. 7: Reverse leakage current versus reverse voltage applied (typical values) (per diode). IR(mA) 0.0 1.0E-4 1.0E-2 1.0E-1 1.0E+0 Fig. 8: Junction capacitance versus reverse voltage applied (typical values) (per diode). 2000 2E+2 1E+2 1.0E-3 tp C(pF) F=1MHz Tj=25°C Tj=150°C 1000 Tj=100°C 1E+1 Tj=75°C 500 1E+0 1E-1 1E-2 200 Tj=25°C VR(V) 0 5 10 15 20 25 VR(V) 30 35 40 100 1 2 5 10 20 50 3/6 STPS30L40CG/CT/CW Fig. 10: Thermal resistance junction to ambient versus copper surface under tab (Epoxy printed circuit board FR4, copper thickness: 35µm) (STPS30L40CG only). Fig. 9: Forward voltage drop versus forward current (maximum values) (per diode). 200 IFM(A) Rth(j-a) (°C/W) 80 Typical values Tj=150°C 100 70 60 50 40 10 Tj=125°C 30 20 Tj=25°C 10 VFM(V) 1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0 2.0 S(Cu) (cm²) 0 5 10 15 20 25 30 35 PACKAGE MECHANICAL DATA TO-220AB DIMENSIONS Dia C L5 L7 L6 L2 F2 D L9 L4 F M G1 E G n n n COOLING METHOD : C RECOMMENDED TORQUE VALUE : 0.55 M.N MAXIMUM TORQUE VALUE : 0.70 M.N 4/6 Millimeters Inches A C D E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 M Diam. Min. Max. 4.40 4.60 1.23 1.32 2.40 2.72 0.49 0.70 0.61 0.88 1.14 1.70 1.14 1.70 4.95 5.15 2.40 2.70 10 10.40 16.4 typ. 13 14 2.65 2.95 15.25 15.75 6.20 6.60 3.50 3.93 2.6 typ. 3.75 3.85 Min. Max. 0.173 0.181 0.048 0.051 0.094 0.107 0.019 0.027 0.024 0.034 0.044 0.066 0.044 0.066 0.194 0.202 0.094 0.106 0.393 0.409 0.645 typ. 0.511 0.551 0.104 0.116 0.600 0.620 0.244 0.259 0.137 0.154 0.102 typ. 0.147 0.151 A H2 F1 REF. 40 STPS30L40CG/CT/CW PACKAGE MECHANICAL DATA D2PAK DIMENSIONS REF. Millimeters Inches A A1 A2 B B2 C C2 D E G L L2 L3 M R V2 Min. Max. 4.40 4.60 2.49 2.69 0.03 0.23 0.70 0.93 1.14 1.70 0.45 0.60 1.23 1.36 8.95 9.35 10.00 10.40 4.88 5.28 15.00 15.85 1.27 1.40 1.40 1.75 2.40 3.20 0.40 typ. 0° 8° Min. Max. 0.173 0.181 0.098 0.106 0.001 0.009 0.027 0.037 0.045 0.067 0.017 0.024 0.048 0.054 0.352 0.368 0.393 0.409 0.192 0.208 0.590 0.624 0.050 0.055 0.055 0.069 0.094 0.126 0.016 typ. 0° 8° A E C2 L2 D L L3 A1 B2 R C B G A2 M * V2 * FLAT ZONE NO LESS THAN 2mm n COOLING METHOD : BY CONDUCTION (METHOD C) FOOT PRINT (in millimeters) D2PAK 16.90 10.30 5.08 1.30 3.70 8.90 5/6 STPS30L40CG/CT/CW 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 = n n n 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 : 0.8M.N MAXIMUM TORQUE VALUE : 1.0M.N Ordering type STPS30L40CT STPS30L40CG STPS30L40CG-TR STPS30L40CW n 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 Marking STPS30L40CT STPS30L40CG STPS30L40CG STPS30L40CW Package TO-220AB D2PAK D2PAK TO-247 Weight 2g 1.8g 1.8g 4.4g Base qty 50 50 500 30 Delivery mode Tube Tube Tape & reel Tube EPOXY MEETS UL94,V0 Information furnished is believed to be accurate and reliable. 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