BYT03-400 ® HIGH EFFICIENCY ULTRAFAST DIODE MAIN PRODUCT CHARACTERISTICS IF(AV) 3A VRRM 400 V Tj (max) 150°C VF (max) 1.4 V trr (max) 25 ns FEATURES AND BENEFITS Very low conduction losses Negligible switching losses Low forward & reverse recovery times ■ DO-201AD BYT03-400 ■ ■ DESCRIPTION The BYT03-400 which is using ST’s 400V planar technology, is specially suited for switching mode base drive & transistor circuits. The device, which is available in axial (DO-201AD) package, is also intended for use as a free wheeling diode in power supplies and other power switching applications. ABSOLUTE RATINGS (limiting values) Symbol Parameter VRRM Repetive peak reverse voltage IF (AV) Average forward current TI = 55°C IFSM Surge non repetitive forward current tp = 10ms Sinusoidal Tstg Storage temperature range Tj Maximum operating junction temperature October 2001 - Ed: 2A δ = 0.5 Value Unit 400 V 3 A 60 A - 65 to +150 °C 150 °C 1/5 BYT03-400 THERMAL PARAMETERS Symbol Rth(j-a) Parameter Junction to ambient* Value Unit 20 °C/W * On infinite heatsink with 10mm lead length. STATIC ELECTRICAL CHARACTERISTICS Symbol IR* Parameters Reverse leakage current Test Conditions Tj = 25°C Min. VR = VRRM 0.2 Tj = 100°C VF** Forward voltage drop Tj = 25°C Typ. IF = 3A 1.0 Tj = 100°C Max. Unit 20 µA 0.5 mA 1.5 V 1.4 Pulse test: * tp = 5ms, δ < 2% ** tp = 380µs, δ < 2% To evaluate the maximum conduction losses use the following equation: P = 1.1 x IF(AV) + 0.08 IF2(RMS) DYNAMIC ELECTRICAL CHARACTERISTICS Symbol Parameter trr Reverse recovery time Test Conditions Tj = 25°C IF = 0.5A IR = 1A Irr = 0.25A Min. Typ. Max. Unit 16 25 ns 55 IF = 1A dIF/dt = - 15A/µs VR = 30V 2/5 tfr Forward recovery time Tj = 25°C IF = 3A dIF/dt = 50A/µs VFR = 1.1 x VFmax 75 ns VFP Forward recovery voltage Tj = 25°C IF = 3A 7.0 V dIF/dt = 50A/µs BYT03-400 Fig. 1: Average forward power dissipation versus average forward current. Fig. 2: Average forward current versus ambient temperature (δ = 0.5) PF(av)(W) IF(av)(A) 5.0 δ = 0.05 4.5 δ = 0.2 δ = 0.1 3.5 δ = 0.5 Rth(j-a)=Rth(j-l) 3.0 4.0 δ=1 3.5 2.5 3.0 2.0 2.5 1.5 2.0 1.5 1.0 T 1.0 Rth(j-a)=75°C/W 0.5 0.5 IF(av)(A) δ=tp/T 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Tamb(°C) tp 0.0 0 3.5 Fig. 3: Thermal resistance versus lead length. 25 50 75 100 125 150 Fig. 4: Relative variation of thermal impedance junction ambient versus pulse duration (printed circuit board epoxy FR4, Lleads = 10mm). Rth(°C/W) Zth(j-a)/Rth(j-a) 90 1.0 80 0.9 Rth(j-a) 0.8 70 0.7 60 0.6 50 δ = 0.5 0.5 40 0.4 30 Rth(j-l) 0.3 20 δ = 0.2 0.2 10 Lleads(mm) 0.1 0 T δ = 0.1 Single pulse tp(s) δ=tp/T 0.0 5 10 15 20 25 Fig. 5: Forward voltage drop versus forward current. 1.E-01 1.E+00 1.E+01 1.E+02 tp 1.E+03 Fig. 6: Junction capacitance versus reverse voltage applied (typical values). C(pF) IFM(A) 20 100.0 F=1MHz Vosc=30mV Tj=25°C 18 16 Tj=100°C (Typical values) 14 10.0 12 Tj=100°C (Maximum values) 10 8 1.0 6 Tj=25°C (Maximum values) VFM(V) 0.1 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 4 2 VR(V) 0 1 10 100 1000 3/5 BYT03-400 Fig. 7: Forward recovery time versus dIF/dt (90% confidence). Fig. 8. Transient peak forward voltage versus dIF/dt (90% confidence). tfr(ns) VFP(V) 12 200 IF=3A Tj=100°C 180 IF=3A Tj=100°C 10 160 140 8 120 100 6 80 4 60 40 2 20 dIF/dt(A/µs) dIF/dt(A/µs) 0 0 0 10 20 30 40 50 60 70 80 90 100 Fig. 9: Peak reverse recovery current versus dIF/dt (90% confidence). 0 10 20 30 40 50 60 70 80 90 100 Fig. 10: Dynamic parameters versus junction temperature. % IRM(A) 300 2.5 IF=3A dIF/dt=-50A/µs VR=30V IF=3A VR=200V Qrr 2.0 250 1.5 trr 200 Tj=100°C 1.0 150 Tj=25°C 0.5 IRM Tj(°C) dIF/dt(A/µs) 100 0.0 1 10 100 Fig. 11: Non repetitive surge peak current versus number of cycles. IFSM(A) 65 Tj initial=25°C 60 55 50 45 40 35 30 25 20 15 10 Number of cycles 5 0 1 4/5 10 100 1000 25 50 75 100 125 150 BYT03-400 PACKAGE MECHANICAL DATA DO-201AD B A note 1 E B E ØD ØC note 1 ØD note 2 DIMENSIONS REF. Millimeters Min. Max. A B ■ ■ ■ Inches Min. 9.50 25.40 NOTES Max. 0.374 1 - The lead diameter ∅ D is not controlled over zone E 2 - The minimum length which must stay straight between the right angles after bending is 0.59"(15 mm) 1.000 C 5.30 0.209 D 1.30 0.051 E 1.25 0.049 Ordering code Marking Package Weight Base qty Delivery mode BYT03-400 BYT03-400 DO-201AD 1.16 g 600 Ammopack BYT03-400RL BYT03-400 DO-201AD 1.16 g 1900 Tape & Reel Cooling method: by conduction (method A) Epoxy meets UL 94,V0 Bending method: Application note AN1471. Information furnished is believed to be accurate and reliable. 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