STTA1206D

® STTA1206D/DI/G TURBOSWITCH ULTRA-FAST HIGH VOLTAGE DIODE MAIN PRODUCT CHARACTERISTICS IF(AV) VRRM trr (typ) VF (max) FEATURES AND BENEFITS s 12A 600V 28ns 1.5V K A NC D2PAK STTA1206G K s s s s 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 A K A 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 booster ABSOLUTE RATINGS (limiting values) Symbol VRRM VRSM IF(RMS) IFRM IFSM Tj Tstg Parameter Repetitive peak reverse voltage Non repetitive peak reverse voltage RMS forward current Repetitive peak forward current TO-220AC / D2PAK TO-220AC ins. TO-220AC/D2PAK TO-220AC ins. tp=5µs F=5kHz square tp=10 ms sinusoidal Value 600 600 30 20 160 120 110 150 -65 to 150 Unit V V A A A A A °C °C diode 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. Surge non repetitive forward current Maximum operating junction temperature Storage temperature range TM : TURBOSWITCH is a trademark of STMicroelectronics May 2002 - Ed: 5B 1/9 STTA1206D/DI/G THERMAL AND POWER DATA Symbol Rth(j-c) P1 Pmax Parameter Junction to case thermal resistance Conduction power dissipation IF(AV) = 12A δ =0.5 Total power dissipation Pmax = P1 + P3 (P3 = 10% P1) Test conditions TO-220AC / D PAK TO-220AC ins. TO-220AC / D2PAK TO-220AC ins. TO-220AC /D2PAK TO-220AC ins. Tc= 108°C Tc= 84°C Tc= 104°C Tc= 78°C 2 Value 1.9 3.0 22 24 Unit °C/W W W STATIC ELECTRICAL CHARACTERISTICS Symbol VF * IR ** Parameter Forward voltage drop Reverse leakage current Threshold voltage Dynamic resistance Test conditions IF =12A VR =0.8 x VRRM Ip < 3.IAV Tj = 25°C Tj = 125°C Tj = 25°C Tj = 125°C Tj = 125°C Min Typ 1.25 2 Max 1.75 1.5 100 5 1.15 29 Unit V V µA mA V mΩ Vto rd Test pulse : * 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 Parameter Reverse recovery time Maximum reverse recovery current Softness factor Test conditions 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 IF =12A 7.5 16 IF =12A 0.45 Min Typ 28 55 A Max Unit ns IRM S factor TURN-ON SWITCHING Symbol tfr Parameter Forward recovery time Test conditions Tj = 25°C IF =12 A, dIF/dt = 96 A/µs measured at, 1.1 × VFmax Min Typ Max 500 V 10 Unit ns VFp Peak forward voltage Tj = 25°C IF =12A, dIF/dt = 96 A/µs 2/9 STTA1206D/DI/G Fig. 1: Conduction losses versus average current. P1(W) 25 δ = 0.1 δ = 0.2 Fig. 2: Forward voltage drop versus forward current. VFM(V) 3.00 δ = 0.5 2.75 2.50 2.25 2.00 MAXIMUM VALUES 20 Tj=125°C 15 δ=1 1.75 1.50 1.25 1.00 T 10 0.75 0.50 0.25 12 IFM(A) 5 IF(av)(A) 0 0 1 2 3 4 5 6 7 8 9 10 δ=tp/T tp 11 0.00 0.1 1 10 100 200 Fig. 3: Relative variation of thermal transient impedance junction to case versus pulse duration. K 1 K= Zth(j-c) (tp.δ) Rth(j-c) Fig. 4: Peak reverse recovery current versus dIF/dt. 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 IRM(A) 90% CONFIDENCE Tj=12° C VR=400V IF=24A 0.8 0.6 0.4 δ = 0.2 δ = 0.5 IF=12A IF=6A 0.2 δ = 0.1 Single pulse T 0 1.0E-04 tp(s) 1.0E-03 1.0E-02 δ=tp/T tp dIF/dt(A/µs) 0 100 200 300 400 500 600 700 800 900 1000 1.0E-01 1.0E+00 Fig. 5: Reverse recovery time versus dIF/dt. trr(ns) Fig. 6: Softness factor (tb/ta) versus dIF/dt. 1.2 S factor Typical values Tj=125°C IF