STTH20R04 High efficiency rectifier Features ■ Ultrafast recovery ■ Low power losses ■ High surge capability ■ Low leakage current ■ A K A A K High junction temperature K TO-220FPAC STTH20R04FP Description DO-247 STTH20R04W K K The STTH20R04 is an ultrafast recovery power rectifier dedicated to energy recovery in PDP application. A A K It is especially designed for clamping function in energy recovery block. The compromise between forward voltage drop and recovery time offers optimized performances. November 2007 TO-220AC STTH20R04D Table 1. Rev 1 NC D2PAK STTH20R04G Device summary IF(peak) 20 A VRRM 400 V trr (typ) 18 ns Tj 175 °C VF (typ) 1.15 V 1/10 www.st.com 10 Characteristics STTH20R04 1 Characteristics Table 2. Absolute ratings (limiting values) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 400 V IF(RMS) RMS forward current 50 A 20 A 150 A -65 to + 175 °C 175 °C DO-247, TO-220AC, D2PAK Tc = 135 °C δ = 0.5 Square signal TO-220FPAC Tc = 105 °C δ = 0.5 Square signal IFSM Surge non repetitive forward current tp = 10 ms sinusoidal Tstg Storage temperature range IF(peak) Tj Table 3. Peak working forward current Maximum operating junction temperature Thermal parameters Symbol Parameter Value DO-247, TO-220AC, D2PAK Rth(j-c) Table 4. Symbol Unit 2.8 Junction to case °C/W TO-220FPAC 5 Static electrical characteristics Parameter IR (1) Reverse leakage current VF (2) Forward voltage drop Test conditions Tj = 25 °C Min Typ Max Unit 20 Tj = 125 °C Tj = 25 °C Tj = 125 °C VR = VRRM IF = 20 A µA 20 200 1.5 1.7 1.15 1.35 V 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 = 1.05 x IF(AV) + 0.015 IF2(RMS) Table 5. Symbol Recovery characteristics Parameter Test conditions Typ Max IF = 0.5 A, Irr = 0.25 A, IR = 1 A 18 25 IF = 1 A, VR = 30 V, dIF/dt = -50 A/µs 35 45 trr Reverse recovery time tfr Forward recovery time Tj = 25 °C IF = 20 A, dIF/dt = 100 A/µs VFR = 1.1 x VFmax VFP Peak forward voltage Tj = 25 °C IF = 20 A , dIF/dt = 100 A/µs IRM Reverse recovery current I = 20 A, VCC = 200 V Tj = 125 °C F dIF/dt = 200 A/µs Sfactor 2/10 Softness factor Tj = 25 °C Min Unit ns 150 ns 1.7 2.5 V 8 11 A 0.3 STTH20R04 Figure 1. Characteristics Conduction losses versus average forward current Figure 2. P(W) 35 δ=0.1 δ=0.2 200 δ=1 δ=0.5 IFM(A) 180 δ=0.05 30 Forward voltage drop versus forward current Tj=125°C (Maximum values) 160 25 140 120 20 Tj=125°C (Typical values) 100 15 80 Tj=25°C (Maximum values) 60 10 T 5 IF(av) (A) δ=tp/T 40 20 tp VFM(V) 0 0 0.0 2.5 Figure 3. 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 Zth(j-c)/Rth(j-c) 1.0 1.0 1.5 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 3.5 Single pulse TO-220FPAC 0.1 1.E-03 1.E-02 1.E-01 1.E+00 Peak reverse recovery current versus dIF/dt (typical values) tP(s) 0.0 1.E-03 1.E-02 Figure 6. IRM(A) 18 100 IF=IF(AV) VR=200V Tj=125°C 16 3.0 Relative variation of thermal impedance junction to case versus pulse duration tP(s) Figure 5. 2.5 0.8 0.7 0.0 1.E-04 2.0 Zth(j-c)/Rth(j-c) 0.9 Single pulse TO-220AC TO-247 0.8 0.5 Relative variation of thermal Figure 4. impedance junction to case versus pulse duration 1.0 0.9 0.0 25.0 1.E-01 1.E+00 Reverse recovery time versus dIF/dt (typical values) trr(ns) IF=IF(AV) VR=200V Tj=125°C 90 80 14 1.E+01 70 12 60 10 50 8 40 6 30 4 20 2 10 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 3/10 Characteristics Figure 7. STTH20R04 Reverse recovery charges versus dIF/dt (typical values) Figure 8. QRR(nC) 400 S factor 0.9 IF=IF(AV) VR=200V Tj=125°C 350 IF < 2 x IF(AV) VR=200V Tj=125°C 0.8 0.7 300 Reverse recovery softness factor versus dIF/dt (typical values) 0.6 250 0.5 200 0.4 150 0.3 100 0.2 50 0.1 dIF/dt(A/µs) 0 dIF/dt(A/µs) 0.0 0 50 Figure 9. 100 150 200 250 300 350 400 450 500 Relative variations of dynamic parameters versus junction temperature 0 50 100 150 200 250 300 350 400 450 500 Figure 10. Transient peak forward voltage versus dIF/dt (typical values) VFP(V) 2.0 10 1.8 9 1.6 IF=IF(AV) Tj=125°C 8 SFACTOR 1.4 7 1.2 6 1.0 5 0.8 IRM 4 0.6 3 0.4 IF=IF(AV) VR=200V Reference: Tj=125°C QRR 0.2 Tj(°C) 2 1 dIF/dt(A/µs) 0.0 25 50 75 100 125 0 0 Figure 11. Forward recovery time versus dIF/dt (typical values) 300 50 100 150 200 250 300 350 400 450 500 Figure 12. Junction capacitance versus reverse voltage applied (typical values) C(pF) tfr(ns) 1000 F=1MHz VOSC=30mVRMS Tj=25°C IF=IF(AV) VFR=1.1 x V F max. Tj=125°C 250 200 100 150 100 50 dIF/dt(A/µs) VR(V) 0 10 0 4/10 50 100 150 200 250 300 350 400 450 500 1 10 100 1000 STTH20R04 2 Package information Package information ● Epoxy meets UL94, V0 ● Cooling method: by conduction (C) ● Recommended torque calue: 0.8 N·m ● Maximum torque value: 1.0 N·m In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com. Table 6. DO-247 dimensions Dimensions Ref. Millimeters Min. V Typ. Max. Inches Min. Typ. 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 Dia V F2 2.00 0.078 A H F3 2.00 G 2.40 0.078 10.90 0.094 0.429 L5 L L2 L4 F2 L3 L1 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 F3 D V2 L3 F G H M E 18.50 14.20 0.728 14.80 0.559 0.582 L4 34.60 1.362 L5 5.50 0.216 M 2.00 3.00 0.078 0.118 V 5° 5° V2 60° 60° Dia. 3.55 3.65 0.139 0.143 5/10 Package information Table 7. STTH20R04 TO-220AC dimensions Dimensions Ref. A H2 ØI C L5 L7 L6 L2 F1 D L9 F M E G Max. Min. Max. A 4.40 4.60 0.173 0.181 C 1.23 1.32 0.048 0.051 D 2.40 2.72 0.094 0.107 E 0.49 0.70 0.019 0.027 F 0.61 0.88 0.024 0.034 F1 1.14 1.70 0.044 0.066 G 4.95 5.15 0.194 0.202 H2 10.00 10.40 0.393 0.409 16.40 typ. 0.645 typ. L4 13.00 14.00 0.511 0.551 L5 2.65 2.95 0.104 0.116 L6 15.25 15.75 0.600 0.620 L7 6.20 6.60 0.244 0.259 L9 3.50 3.93 0.137 0.154 M Diam. I 6/10 Inches Min. L2 L4 Millimeters 2.6 typ. 3.75 3.85 0.102 typ. 0.147 0.151 STTH20R04 Package information Table 8. D2PAK dimensions Dimensions Ref. A E C2 L2 D L L3 A1 B2 R C B G A2 M * V2 * FLAT ZONE NO LESS THAN 2mm Millimeters Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 A1 2.49 2.69 0.098 0.106 A2 0.03 0.23 0.001 0.009 B 0.70 0.93 0.027 0.037 B2 1.14 1.70 0.045 0.067 C 0.45 0.60 0.017 0.024 C2 1.23 1.36 0.048 0.054 D 8.95 9.35 0.352 0.368 E 10.00 10.40 0.393 0.409 G 4.88 5.28 0.192 0.208 L 15.00 15.85 0.590 0.624 L2 1.27 1.40 0.050 0.055 L3 1.40 1.75 0.055 0.069 M 2.40 3.20 0.094 0.126 R V2 0.40 typ. 0° 8° 0.016 typ. 0° 8° Figure 13. D2PAK footprint (dimensions in mm) 16.90 10.30 5.08 1.30 8.90 3.70 7/10 Package information Table 9. STTH20R04 TO-220FPAC dimensions Dimensions Ref. A Millimeters Inches Min. Max. Min. Max. A 4.4 4.6 0.173 0.181 B 2.5 2.7 0.098 0.106 D 2.5 2.75 0.098 0.108 E 0.45 0.70 0.018 0.027 F 0.75 1 0.030 0.039 F1 1.15 1.70 0.045 0.067 G 4.95 5.20 0.195 0.205 G1 2.4 2.7 0.094 0.106 H 10 10.4 0.393 0.409 B H Dia L6 L7 L2 L3 L5 F1 D L2 L4 F G1 G 8/10 E 16 Typ. 0.63 Typ. L3 28.6 30.6 1.126 1.205 L4 9.8 10.6 0.386 0.417 L5 2.9 3.6 0.114 0.142 L6 15.9 16.4 0.626 0.646 L7 9.00 9.30 0.354 0.366 Dia. 3.00 3.20 0.118 0.126 STTH20R04 3 Ordering information Ordering information Table 10. Ordering information Order code Marking Package Weight Base qty Delivery mode STTH20R04FP STTH20R04FP TO-220FPAC 1.64 g 50 Tube STTH20R04D STTH20R04D TO-220AC 1.86 g 50 Tube STTH20R04W STTH20R04W DO-247 4.4 g 50 Tube STTH20R04G STTH20R04G D2PAK 50 Tube 1.48 g 1000 Tape and reel STTH20R04G-TR 4 STTH20R04G Revision history Table 11. Document revision history Date Revision 08-Nov-2007 1 Description of changes First issue 9/10 STTH20R04 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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