STTH306 ® TURBO 2 ULTRAFAST HIGH VOLTAGE RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) 3A VRRM 600 V Tj (max) 175 °C VF (max) 1.25 V trr (max) 30 ns FEATURES AND BENEFITS ■ ■ ■ ■ Ultrafast switching Low reverse recovery current Reduces switching & conduction losses Low thermal resistance DO-201AD STTH306 DESCRIPTION The STTH306, which is using ST Turbo 2 600V technology, is specially suited for use in switching power supplies, inverters and as a free wheeling diode. ABSOLUTE RATINGS (limiting values) Symbol Parameter VRRM Repetitive peak reverse voltage IF(RMS) RMS forward current IF(AV) Average forward current Tl = 80°C IFSM Surge non repetitive forward current tp = 10 ms Tstg Storage temperature range Tj Maximum operating junction temperature November 2001 - Ed: 2A δ =0.5 Sinusoidal Value Unit 600 V 8 A 3 A 55 A - 65 + 175 °C + 175 °C 1/5 STTH306 THERMAL PARAMETERS Symbol Parameter Maximum Unit °C/W Rth (j-l) Junction to lead 20 Rth (j-a) Junction to ambient 75 STATIC ELECTRICAL CHARACTERISTICS Symbol IR VF Parameter Tests conditions Reverse leakage current VR = 600V Forward voltage drop IF = 3 A Min. Typ. Tj = 25°C Tj = 150°C 15 Tj = 25°C Max. Unit 3 µA 100 1.7 Tj = 150°C V 1.0 1.25 Typ. Max. Unit 30 ns 100 ns 10 V To evaluate the maximum conduction losses use the following equation : P = 1.03 x IF(AV) + 0.09 IF2(RMS) DYNAMIC ELECTRICAL CHARACTERISTICS Symbol trr Tests conditions IF = 0.5 A Irr = 0.25 A IR = 1A IF = 1 A tfr VFP 2/5 dIF/dt = - 50 A/µs IF = 3 A dIF/dt = 100 A/µs VFR = 1.1 x VFmax Min. Tj = 25°C VR = 30V 35 Tj = 25°C STTH306 Fig. 1: Conduction losses versus average current. Fig. 2: Forward voltage drop versus forward current. P(W) IFM(A) 5.0 δ = 0.05 4.5 δ = 0.1 50 δ = 0.2 δ = 0.5 45 4.0 40 δ=1 3.5 35 3.0 30 2.5 25 2.0 20 Tj=150°C (Maximum values) Tj=150°C Tj (Typical values) Tj=25°C (Maximum values) 15 1.5 T 1.0 0.5 IF(av)(A) 0.5 1.0 1.5 5 δ=tp/T 0.0 0.0 10 2.0 2.5 3.0 tp 3.5 VFM(V) 0 0.0 4.0 Fig. 3: Relative variation of thermal impedance junction ambient versus pulse duration (epoxy FR4, Leads = 10mm) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Fig. 4: Peak reverse recovery current versus dIF/dt (90% confidence). IRM(A) Zth(j-a)/Rth(j-a) 14 1.0 VR=400V Tj=125°C 0.9 12 IF=2 x IF(av) 0.8 10 0.7 0.6 IF=IF(av) IF=0.5 x IF(av) 8 δ = 0.5 0.5 IF=0.25 x IF(av) 6 0.4 0.3 4 δ = 0.2 0.2 T δ = 0.1 2 0.1 tp(s) Single pulse δ=tp/T 0.0 1.E-01 1.E+00 1.E+01 dIF/dt(A/µs) tp 1.E+02 0 1.E+03 Fig. 5: Reverse recovery time versus dIF/dt (90% confidence). 0 50 100 150 200 250 300 350 400 450 500 Fig. 6: Reverse recovery charges versus dIF/dt (90% confidence). trr(ns) Qrr(nC) 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 500 VR=400V Tj=125°C VR=400V Tj=125°C 450 IF=2 x IF(av) 400 IF=2 x IF(av) 350 IF=IF(av) 300 IF=0.5 x IF(av) IF=IF(av) 250 200 IF=0.5 x IF(av) 150 100 50 dIF/dt(A/µs) dIF/dt(A/µs) 0 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 3/5 STTH306 Fig. 7: Softness factor versus dIF/dt (typical values). Fig. 8: Relative variation of dynamic parameters versus junction temperature. S factor 4.0 1.0 IF=IF(av) VR=400V Tj=125°C 0.9 S factor 0.8 3.0 IRM 0.7 0.6 Qrr 0.5 2.0 0.4 0.3 1.0 0.2 0.1 dIF/dt(A/µs) 0.0 0.0 25 0 50 100 150 200 250 300 IF=IF(av) VR=400V Reference: Tj=125°C Tj(°C) 350 400 450 50 75 100 125 500 Fig. 9: Transient peak forward voltage versus dIF/dt (90% confidence). Fig. 10: Forward recovery time versus dIF/dt (90% confidence). tfr(ns) VFp(V) 200 25 IF=IF(av) Tj=125°C IF=IF(av) VFR=1.1 x VF max. Tj=125°C 180 160 20 140 120 15 100 80 10 60 40 5 20 dIF/dt(A/µs) dIF/dt(A/µs) 0 0 0 20 40 60 80 100 120 140 160 180 200 Fig. 11: Junction capacitance versus reverse voltage applied (typical values). C(pF) 100 F=1MHz Vosc=30mV Tj=25°C 10 VR(V) 1 1 4/5 10 100 1000 0 20 40 60 80 100 120 140 160 180 200 STTH306 PACKAGE MECHANICAL DATA DO-201AD DIMENSIONS REF. Millimeters Min. A B Inches Max. 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 B note 1 A E B E ØD ØC note 1 ØD note 2 ■ Ordering code Marking Package Weight Base qty Delivery mode STTH306 STTH306 DO-201AD 1.12 g 600 Ammopack STTH306RL STTH306 DO-201AD 1.12 g 1900 Tape & reel Epoxy meets UL 94,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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