STTH20W02CW

STTH20W02C Turbo 2 ultrafast high voltage rectifier Datasheet − production data Features ■ Ultrafast switching A1 ■ Low reverse recovery current A2 ■ Low thermal resistance ■ Reduces switching losses ■ ECOPACK®2 compliant component K Description A1 The STTH20W02C uses ST Turbo 2 200 V technology. It is especially suited to be used for DC/DC and DC/AC converters in secondary stage of MIG/MMA/TIG welding machine. Housed in ST’s TO-247, this device offers high power integration for all welding machines and industrial applications. May 2012 This is information on a product in full production. K A2 TO-247 STTH20W02CW Table 1. Doc ID 023126 Rev 1 Device summary Symbol Value IF(AV) 2 x 10 A VRRM 200 V trr (typ) 20 ns Tj 175 °C VF (typ) 0.89 V 1/8 www.st.com 8 Characteristics 1 STTH20W02C Characteristics Table 2. Absolute ratings (limiting values, at 25 °C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 200 V IF(RMS) RMS forward current 20 A IF(AV) Average forward current, δ = 0.5 IFSM Surge non repetitive forward current Tstg Storage temperature range Tj Table 3. Tc = 120 °C Per diode 10 Tc = 110 °C Per device 20 tp = 10 ms sinusoidal A 80 A -65 to + 175 °C + 175 °C Maximum operating junction temperature Thermal resistance Symbol Parameter Per diode Rth(j-c) Junction to case Rth(c) Coupling Total Value Unit 4 °C / W 2.5 °C / W 1 °C / W When 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) Table 4. Static electrical characteristics Symbol Parameter Test conditions IR (1) Reverse leakage current Tj = 25 °C Tj = 125° C Tj = 25° C VF (2) Tj = 150 °C Forward voltage drop Tj = 25° C Tj = 150° C Typ Max. Unit 5 VR = VRRM µA 3 30 1.20 IF = 10 A 0.89 1.05 V 1.40 IF = 20 A 1. Pulse test: tp = 5 ms, δ < 2% 2. Pulse test: tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.8 x IF(AV) + 0.025 IF2(RMS) 2/8 Min. Doc ID 023126 Rev 1 1.10 1.30 STTH20W02C Table 5. Characteristics Dynamic electrical characteristics Symbol IRM Parameter Test conditions Min. Typ Max. Unit 7 9 A Reverse recovery current QRR Sfactor Reverse recovery charge Tj = 125 °C 150 Softness factor Reverse recovery time tfr Forward recovery time Forward recovery voltage Figure 1. nC 0.4 trr VFP IF = 10 A, VR = 160 V dIF/dt = -200 A/µs Tj = 25 °C IF = 1 A, VR = 30 V dIF/dt = -100 A/µs Tj = 25 °C IF = 10 A, VFR = 1 V dIF/dt = 100 A/µs Average forward power dissipation Figure 2. versus average forward current (per diode) PF(AV)(W) 20 1.6 25 ns 110 ns 2.4 V Forward voltage drop versus forward current (per diode) IFM(A) 16 100.0 δ = 0.05 14 δ = 0.1 δ = 0.2 δ = 0.5 δ=1 Tj = 150 °C (Maximum values) 12 Tj=150 °C (Typical values) 10.0 10 Tj = 25 °C (Maximum values) 8 6 1.0 4 T 2 δ = tp/T 0 0 2 Figure 3. 4 6 8 VFM (V) IF(AV)(A) tp 0.1 10 12 0.0 14 0.5 Relative variation of thermal Figure 4. impedance junction to case versus pulse duration Zth(j-c)/Rth(j-c) 1.0 16 0.9 14 0.8 1.0 1.5 2.0 2.5 3.0 Peak reverse recovery current versus dIF/dt (typical values, per diode) IRM(A) IF = I F(AV) VR = 160 V Tj = 125°C 12 0.7 10 0.6 8 0.5 0.4 0.3 6 Single pulse 4 0.2 0.1 0.0 1.E-04 tp(s) 2 dIF/dt(A/µs) 0 1.E-03 1.E-02 1.E-01 1.E+00 0 50 Doc ID 023126 Rev 1 100 150 200 250 300 350 400 450 500 3/8 Characteristics Figure 5. STTH20W02C Reverse recovery time versus dIF/dt Figure 6. (typical values, per diode) trr(ns) Reverse recovery charges versus dIF/dt (typical values, per diode) QRR(nC) 300 70 IF = I F(AV) VR = 160 V Tj = 125°C 60 IF = I F(AV) VR = 160 V Tj = 125°C 250 50 200 40 150 30 100 20 50 10 dIF/dt(A/µs) dIF/dt(A/µs) 0 0 0 50 Figure 7. 100 150 200 250 300 350 400 450 0 500 Relative variations of dynamic parameters versus junction temperature 50 Figure 8. 100 150 200 250 300 350 400 450 500 Reverse recovery softness factor versus dIF/dt (typical values, per diode) S factor 1.4 1.2 IF = I F(AV) VR = 160 V reference:Tj = 125°C SFACTOR 0.8 1.0 0.6 0.8 0.5 0.4 IRM 0.6 IF = I F(AV) VR = 160 V Tj = 125°C 0.7 0.3 0.4 0.2 QRR 0.2 0.1 0.0 25 4/8 dIF/dt(A/µs) Tj (°C) 0.0 50 75 100 125 0 50 Doc ID 023126 Rev 1 100 150 200 250 300 350 400 450 500 STTH20W02C Figure 9. Characteristics Forward recovery time versus dIF/dt Figure 10. Transient peak forward voltage (typical values, per diode) versus dIF/dt (typical values, per diode) tfr(ns) VFP(V) 5 100 IF = IF(AV) VFR = 1 V Tj = 125 °C 80 I F = I F(AV) Tj = 125 °C 4 60 3 40 2 1 20 dIF/dt(A/µs) dIF/dt(A/µs) 0 0 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 Figure 11. Junction capacitance versus reverse voltage applied (typical values, per diode) C(pF) 100 F = 1 MHz VOSC = 30 mVRMS Tj = 25 °C VR(V) 10 1 10 100 Doc ID 023126 Rev 1 1000 5/8 Package information 2 STTH20W02C 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. V V Dia A H L5 Millimeters Inches Min. Max. Min. Max. A 4.85 5.15 0.191 0.203 D 2.20 2.60 0.086 0.102 E 0.40 0.80 0.015 0.031 F 1.00 1.40 0.039 0.055 F1 3.00 typ. 0.118 typ. F2 2.00 typ. 0.078 typ. F3 2.00 2.40 0.078 0.094 F4 3.00 3.40 0.118 0.133 G 10.90 typ. 0.429 typ. L L2 L4 F2 F1 L1 F3 V2 F4 D L3 H 15.45 15.75 0.608 0.620 L 19.85 20.15 0.781 0.793 L1 3.70 4.30 0.145 0.169 L2 F(x3) L3 M 14.20 14.80 0.728 typ. 0.559 0.582 E G L4 34.60 typ. 1.362 typ. L5 5.50 typ. 0.216 typ. M Doc ID 023126 Rev 1 2.00 3.00 0.078 0.118 V 5° typ. 5° typ. V2 60° typ. 60° typ. Dia. 6/8 18.50 typ. 3.55 3.65 0.139 0.143 STTH20W02C 3 Ordering information Ordering information Table 7. 4 Ordering information Ordering type Marking Package Weight Base qty Delivery mode STTH20W02CW STTH20W02CW TO-247 4.46 g 50 Tube Revision history Table 8. Document revision history Date Revision 18-May-2012 1 Changes First issue. 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