STTA1206D/DI/G TURBOSWITCH ULTRA-FAST HIGH VOLTAGE DIODE MAIN PRODUCT CHARACTERISTICS IF(AV) 12A VRRM 600V trr (typ) 28ns VF (max) 1.5V K A NC D2PAK STTA1206G FEATURES AND BENEFITS SPECIFIC TO ”FREEWHEEL MODE” OPERATIONS: FREEWHEEL OR BOOSTER DIODE. ULTRA-FAST AND SOFT RECOVERY. VERY LOW OVERALL POWER LOSSES IN BOTH THE DIODE AND THE COMPANION TRANSISTOR. HIGH FREQUENCY OPERATIONS. INSULATED PACKAGE : TO-220AC Electrical insulation : 2500VRMS Capacitance < 7 pF K A A K K TO-220AC STTA1206D Insulated TO-220AC STTA1206DI DESCRIPTION TURBOSWITCH, family, drastically cuts losses in both the diode and the associated switching IGBT or MOSFET in all ”freewheel mode” operations and is particularly suitable and efficient in motor control freewheel applications and in boosterdiode applications in power factor control circuitries. Packaged in TO-220AC, isolated TO-220AC and D2PAK, these 600V devices are particularly intended for use on 240V domestic mains. ABSOLUTE RATINGS (limiting values) Symbol Parameter VRRM VRSM Repetitive peak reverse voltage Non repetitive peak reverse voltage IF(RMS) RMS forward current IFRM IFSM Tj T stg Repetitive peak forward current Value Unit 600 600 V V TO-220AC / D2PAK 30 A TO-220AC ins. 20 A 160 A 120 110 A A 150 °C -65 to 150 °C TO-220AC/D2PAK TO-220AC ins. Surge non repetitive forward current Maximum operating junction temperature Storage temperature range tp=5µs F=5kHz square tp=10 ms sinusoidal TM : TURBOSWITCH is a trademark of STMicroelectronics November 1999 - Ed: 4B 1/9 STTA1206D/DI/G THERMAL AND POWER DATA Symbol Rth(j-c) P1 Pmax Parameter Test conditions Junction to case thermal resistance TO-220AC / D2PAK TO-220AC ins. Conduction power dissipation IF(AV) = 12A δ =0.5 TO-220AC / D2PAK TO-220AC ins. Total power dissipation Pmax = P1 + P3 (P3 = 10% P1) TO-220AC /D2PAK TO-220AC ins. Value Unit 1.9 3.0 °C/W Tc= 108°C Tc= 84°C 22 W Tc= 104°C Tc= 78°C 24 W STATIC ELECTRICAL CHARACTERISTICS Symbol VF * IR ** Parameter Forward voltage drop Threshold voltage rd Dynamic resistance Typ Max Unit Tj = 25°C Tj = 125°C 1.25 1.75 1.5 V V VR =0.8 x VRRM Tj = 25°C Tj = 125°C 2 100 5 µA mA Ip < 3.IAV Tj = 125°C 1.15 V 29 mΩ Max Unit IF =12A Reverse leakage current Vto Test pulse : Test conditions Min * tp = 380 µs, δ cycle < 2% ** tp = 5 ms, δ cycle < 2% To evaluate the maximum conduction losses use the following equation : P = Vto x IF(AV) + rd x IF2(RMS) DYNAMIC ELECTRICAL CHARACTERISTICS TURN-OFF SWITCHING Symbol trr IRM S factor Parameter Reverse recovery time Maximum reverse recovery current Softness factor Test conditions Min Tj = 25°C IF = 0.5 A IR = 1A Irr = 0.25A IF = 1 A dIF/dt =-50A/µs VR =30V Tj = 125°C VR = 400V dIF/dt = -96 A/µs dIF/dt = -500 A/µs Tj = 125°C VR = 400V dIF/dt = -500 A/µs Typ ns 28 55 IF =12A A 7.5 16 - IF =12A 0.45 TURN-ON SWITCHING Symbol t fr VFp 2/9 Parameter Forward recovery time Test conditions Tj = 25°C IF =12 A, dIF/dt = 96 A/µs measured at, 1.1 × VFmax Peak forward voltage Tj = 25°C IF =12A, dIF/dt = 96 A/µs Min Typ Max Unit ns 500 V 10 STTA1206D/DI/G Fig. 1: Conduction losses versus average current. Fig. 2: Forward voltage drop versus forward current. VFM(V) P1(W) 25 3.00 δ = 0.2 δ = 0.1 δ = 0.5 2.75 MAXIMUM VALUES 2.50 20 2.25 2.00 15 Tj=125°C 1.75 1.50 δ=1 1.25 10 1.00 0.75 T 5 0.50 δ=tp/T IF(av)(A) 0.25 tp 0 0 1 2 3 4 5 6 7 8 9 10 11 12 Fig. 3: Relative variation of thermal transient impedance junction to case versus pulse duration. IFM(A) 0.00 0.1 K= Zth(j-c) (tp.δ ) Rth(j-c) 0.8 0.6 δ = 0.5 0.4 δ = 0.2 0.2 T δ = 0.1 Single pulse 0 1.0E-04 δ=tp/T tp(s) 1.0E-03 1.0E-02 1.0E-01 tp trr(ns) 90% CONFIDEN CE Tj=125°C 200 VR=400V 180 90% CONFIDENCE Tj=12° C IF=24A IF=12A IF=6A dIF/dt(A/µs) 100 200 300 400 500 600 700 800 140 S factor Typical values Tj=125 °C 1.1 1.0 IF<2xI F(av) 100 VR=400V 0.7 0.6 IF=24A 120 900 1000 Fig. 6: Softness factor (tb/ta) versus dIF/dt. 0.9 0.8 160 200 VR=400V 0 1.2 220 100 IRM(A) 40.0 37.5 35.0 32.5 30.0 27.5 25.0 22.5 20.0 17.5 15.0 12.5 10.0 7.5 5.0 2.5 0.0 1.0E+00 Fig. 5: Reverse recovery time versus dIF/dt. 10 Fig. 4: Peak reverse recovery current versus dIF/dt. K 1 1 IF=12A 0.5 80 0.4 60 0.3 IF=6A 40 0.2 20 0.1 dIF/dt(A/µs) dIF/dt(A/ µs) 0.0 0 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 500 600 700 800 900 1000 3/9 STTA1206D/DI/G Fig. 7: Relative variation of dynamic parameters versus junction temperature (Reference Tj=125°C). Fig. 8: Transient peak forward voltage versus dIF/dt. VFP(V) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 2.00 1.75 S factor 1.50 1.25 1.00 IRM 0.75 Tj(°C) 0.50 0 25 50 75 100 125 150 Fig. 9: Forward recovery time versus dIF/dt. tfr(ns) 500 90% CONFIDENCE Tj=125°C 450 VFr=1.1*VF max. 400 IF=IF(av) 350 300 250 200 150 100 50 dIF/dt(A/µs) 0 0 4/9 25 50 75 100 125 150 175 200 225 250 90% CONFIDENCE Tj=125°C IF=IF(av) dIF/dt(A/µs) 0 25 50 75 100 125 150 175 200 225 250 STTA1206D/DI/G APPLICATION DATA The TURBOSWITCH is especially designed to provide the lowest overall power losses in any ”FREEWHEEL Mode” application (Fig.A) considering both the diode and the companion transistor, thus optimizing the overall performance in the end application. The way of calculating the power losses is given below: TOTAL LOSSES due to the diode P = P1+ P2+ P3+ P4+ P5 CONDUCTION LOSSES in the diode REVERSE LOSSES in the diode Watts SWITCHING LOSSES in the diode SWITCHING LOSSES in the tansistor due to the diode Fig. A : ”FREEWHEEL” MODE. SWITCHING TRANSISTOR DIODE: TURBOSWITCH IL VR t T F = 1/T = t/T LOAD 5/9 STTA1206D/DI/G APPLICATION DATA (Cont’d) Fig. B: STATIC CHARACTERISTICS Conduction losses : I P1 = Vt0 . IF(AV) + Rd . IF2(RMS) IF Rd VR V IR V tO VF Reverse losses : P2 = VR . IR . (1 - δ) Fig. C: TURN-OFF CHARACTERISTICS Turn-on losses : (in the transistor, due to the diode) V IL TRANSISTOR I VR × IRM 2 × ( 3 + 2 × S ) × F 6 x dIF ⁄ dt VR × IRM × IL × ( S + 2 ) × F + 2 x dIF ⁄ dt P5 = t I dI F /dt DIODE Turn-off losses (in the diode) : ta tb V t I RM P3 = dIR /dt VR trr = ta + tb VR × IRM 2 × S × F 6 x dIF ⁄ dt P3 and P5 are suitable for power MOSFET and IGBT S = tb / ta Fig. D: TURN-ON CHARACTERISTICS IF I Fmax dI F /dt 0 t VF V Fp VF 1.1V F 0 6/9 tfr t Turn-on losses : P4 = 0.4 (VFP - VF) . IFmax . tfr . F STTA1206D/DI/G PACKAGE DATA D2PAK REF. A E C2 L2 D L L3 A1 B2 B R C G A2 M * V2 Min. Max. Min. Max. A A1 4.40 2.49 4.60 2.69 0.173 0.098 0.181 0.106 A2 0.03 0.23 0.001 0.009 B B2 0.70 1.14 0.93 1.70 0.027 0.045 0.037 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 G 10.00 4.88 10.40 5.28 0.393 0.192 0.409 0.208 L 15.00 15.85 0.590 0.624 L2 L3 1.27 1.40 1.40 1.75 0.050 0.055 0.055 0.069 M 2.40 3.20 0.094 0.126 R * FLAT ZONE NO LESSTHAN 2mm DIMENSIONS Millimeters Inches V2 0.40 typ. 0° 8° 0.016 typ. 0° 8° FOOTPRINT DIMENSIONS (in millimeters) 16.90 10.30 5.08 1.30 3.70 8.90 Cooling method : by conduction(C) Recommanded maximum torque value : 0.7m.N 7/9 STTA1206D/DI/G PACKAGE DATA TO-220AC (JEDEC outline) H2 REF. A A Min. 4.40 Max. 4.60 Min. 0.173 Max. 0.181 C 1.23 1.32 0.048 0.051 D E 2.40 0.49 2.72 0.70 0.094 0.019 0.107 0.027 F 0.61 0.88 0.024 0.034 F1 G 1.14 4.95 1.70 5.15 0.044 0.194 0.066 0.202 H2 L2 10.00 10.40 16.40 typ. 0.393 0.409 0.645 typ. L4 13.00 14.00 0.511 0.551 L5 L6 2.65 15.25 2.95 15.75 0.104 0.600 0.116 0.620 L7 6.20 6.60 0.244 0.259 L9 M 3.50 3.93 2.6 typ. 0.137 0.154 0.102 typ. 3.75 0.147 C L5 L7 ØI L6 L2 D L9 F1 L4 M F E G Diam. I Cooling method : by conduction(C) Recommanded maximum torque value : 0.7m.N 8/9 DIMENSIONS Millimeters Inches 3.85 0.151 STTA1206D/DI/G PACKAGE DATA INSULATED TO-220AC (JEDEC outline) B DIMENSIONS C b2 REF. A L F I A l4 c2 a1 l2 a2 b1 M c1 e Millimeters Inches Min. Typ. Max. Min. Typ. Max. 15.20 15.90 0.598 0.625 a1 3.75 0.147 a2 13.00 14.00 0.511 0.551 B 10.00 b1 0.61 10.40 0.393 0.88 0.024 0.409 0.034 b2 1.23 1.32 0.048 0.051 C c1 4.40 0.49 4.60 0.173 0.70 0.019 0.181 0.027 c2 2.40 2.72 0.094 0.107 e F 4.80 6.20 5.40 0.189 6.60 0.244 0.212 0.259 I I4 3.75 3.85 0.147 0.151 15.80 16.40 16.80 0.622 0.646 0.661 L 2.65 2.95 0.104 0.116 l2 M 1.14 1.70 0.044 0.066 2.60 0.102 Cooling method : by conduction (C). Recommended maximum torque value : 1 m.N Ordering type Marking Package Weight Base qty Delivery mode STTA1206D STTA1206D TO-220AC 1.86g 50 Tube STTA1206DI STTA1206G STTA1206DI STTA1206G TO-220AC Ins. D2PAK 1.86g 1.48g 250 50 Box Tube STTA1206G-TR STTA1206G D2PAK 1.48g 500 Tape & reel Epoxy meets UL94,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. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics 1999 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com 9/9