STTH50W06S Turbo 2 ultrafast high voltage rectifier Datasheet production data Features A ■ Ultrafast switching ■ Low reverse recovery current ■ Low thermal resistance ■ Reduces switching losses ■ ECOPACK®2 compliant component ■ Ribbon bonding for more robustness A K A A K Description The STTH50W06SW, uses ST Turbo 2, 600 V technology. It is especially suited to be used for PFC stage used in MIG/MMA/TIG welding machine. Housed in ST's TO-247, this device offers high power integration for all welding machines and industrial equipment. October 2012 This is information on a product in full production. TO-247 STTH50W06SW Table 1. Doc ID 023618 Rev 1 Device summary Symbol Value IF(AV) 50 A VRRM 600 V trr (typ) 34 ns Tj(max) 175 °C VF (typ) 1.25 V 1/7 www.st.com 7 Characteristics 1 STTH50W06S Characteristics Table 2. Absolute ratings (limiting values, at 25 °C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 600 V IF(RMS) Forward rms current 75 A IF(AV) Average forward current, = 0.5 Tc = 100 °C 50 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 390 A Tstg Storage temperature range -65 to + 175 °C + 175 °C Tj Table 3. Maximum operating junction temperature Thermal resistance Symbol Rth(j-c) Table 4. Parameter Junction to case Value Unit 0.7 °C / W Static electrical characteristics Symbol Parameter Test conditions IR (1) Reverse leakage current VF (2) Forward voltage drop Tj = 25 °C Min. Typ Max. Unit 50 Tj = 125 °C Tj = 25 °C µA VR = VRRM 50 500 2.4 Tj = 150 °C IF = 50 A V 1.25 1.6 1. Pulse test: tp = 5 ms, < 2% 2. Pulse test: tp = 380 µs, < 2% To evaluate the conduction losses use the following equation: P = 1.1 x IF(AV) + 0.01 IF2(RMS) Table 5. Symbol Parameter IRM Reverse recovery current QRR Sfactor Test conditions Reverse recovery charge I = 50 A, VR = 400 V Tj = 125 °C F dIF/dt = -200 A/µs Softness factor Min. Typ Max. Unit 14 19 A 850 nC 0.3 IF = 1 A, VR = 30 V dIF/dt = -100 A/µs trr Reverse recovery time Tj = 25 °C tfr Forward recovery time Tj = 25 °C IF = 50 A, VFR = 1.8 V Tj = 25 °C dIF/dt = 400 A/µs VFP 2/7 Dynamic electrical characteristics Forward recovery voltage Doc ID 023618 Rev 1 34 2.8 45 ns 200 ns 4 V STTH50W06S Figure 1. Characteristics Average forward power dissipation Figure 2. versus average forward current IFM(A) PF(AV)(W) 120 Forward voltage drop versus forward current δ = 0.5 1000.0 δ=1 Tj=150°C (Maximum values) δ = 0.2 100 δ = 0.1 δ = 0.05 80 100.0 60 Tj=150 °C (Typical values) Tj=25 °C (Maximum values) 10.0 40 1.0 T 20 IF(AV)(A) δ = tp/T VFM (V) tp 0 0.1 0 10 Figure 3. 20 30 40 50 60 70 0.0 Relative variation of thermal Figure 4. impedance junction to case versus pulse duration 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Peak reverse recovery current versus dIF/dt (typical values) IRM(A) Zth(j-c)/Rth(j-c) 1.0 0.5 35 IF=I F(AV) VR=400 V Tj=125 °C 0.9 30 0.8 25 0.7 0.6 20 0.5 15 0.4 0.3 10 0.2 Single pulse 5 0.1 dIF/dt(A/µs) tp(s) 0.0 1.E-04 0 1.E-03 Figure 5. 1.E-02 1.E-01 1.E+00 0 50 100 Reverse recovery time versus dIF/dt Figure 6. (typical values) trr(ns) 150 200 250 300 350 400 450 500 Reverse recovery charges versus dIF/dt (typical values) QRR(nC) 180 1600 IF=I F(AV) VR=400 V Tj=125 °C 160 140 IF=I F(AV) VR=400 V Tj=125 °C 1400 1200 120 1000 100 800 80 600 60 400 40 200 20 dIF/dt(A/µs) dIF/dt(A/µs) 0 0 0 0 50 100 150 200 250 300 350 400 450 50 100 150 200 250 300 350 400 450 500 500 Doc ID 023618 Rev 1 3/7 Characteristics Figure 7. STTH50W06S Reverse recovery softness factor versus dIF/dt (typical values) S factor Relative variation of dynamic parameters versus junction temperature 2.5 0.6 IF=I F(AV) VR=400 V Reference: T j=125 °C SFACTOR IF=I F(AV) VR=400 V Tj=125 °C 0.5 Figure 8. 2.0 0.4 1.5 0.3 1.0 0.2 IRM 0.5 0.1 QRR dIF/dt(A/µs) 0.0 0 50 100 Figure 9. 5.0 150 200 250 300 350 400 450 Tj(°C) 0.0 25 500 Transient peak forward voltage versus dIF/dt (typical values) 50 75 100 Figure 10. Forward recovery time versus dIF/dt (typical values) VFP(V) 200 tfr(ns) IF=I F(AV) VFR=1.8 V Tj=125 °C IF=I F(AV) Tj=125 °C 4.0 160 3.0 120 2.0 80 1.0 40 dIF/dt(A/µs) 0.0 200 250 300 350 400 450 dIF/dt(A/µs) 500 0 200 250 300 350 400 Figure 11. Junction capacitance versus reverse voltage applied (typical values) C(pF) 1000 F=1 MHz VOSC=30 mVRMS Tj=25 °C 100 VR(V) 10 1 4/7 125 10 100 Doc ID 023618 Rev 1 1000 450 500 STTH50W06S 2 Package information Package information ● Epoxy meets UL94, V0 ● Cooling method: by conduction (C) ● Recommended torque value: 0.55 N·m (1.0 N·m maximum) In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Table 6. TO-247 dimensions Dimensions Ref. Millimeters Min. Heat-sink plane A E Typ. Inches Max. Min. Typ Max. A 4.85 5.15 0.191 0.203 A1 2.20 2.60 0.086 0.102 b 1.00 1.40 0.039 0.055 b1 2.00 2.40 0.078 0.094 b2 3.00 3.40 0.118 0.133 c 0.40 0.80 0.015 0.031 D(1) 19.85 20.15 0.781 0.793 E 15.45 15.75 0.608 0.620 e 5.30 L 14.20 14.80 0.559 0.582 L1 3.70 4.30 0.169 ÆP S ÆR D L2 L1 b1 L b2 1 2 3 b c A1 3 2 5.45 5.60 0.209 0.215 0.220 1 BACK VIEW e L2 P (2) 18.50 typ. 0.145 0.728 typ. 3.55 3.65 0.139 0.143 R 4.50 5.50 0.177 0.217 S 5.30 5.70 0.209 0.216 0.224 5.50 1. Dimension D plus gate protrusion does not exceed 20.5 mm 2. Resin thickness around the mounting hole is not less than 0.9 mm Doc ID 023618 Rev 1 5/7 Ordering information 3 Ordering information Table 7. 4 Ordering information Ordering type Marking Package Weight Base qty Delivery mode STTH50W06SW STTH50W06SW TO-247 4.46 g 50 Tube Revision history Table 8. 6/7 STTH50W06S Document revision history Date Revision 05-Oct-2012 1 Changes First issue. 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