DatasheetsPDF.com

STTA212S Dataheets PDF



Part Number STTA212S
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description ULTRA-FAST HIGH VOLTAGE DIODE
Datasheet STTA212S DatasheetSTTA212S Datasheet (PDF)

® STTA212S TURBOSWITCH ™ ULTRA-FAST HIGH VOLTAGE DIODE MAIN PRODUCT CHARACTERISTICS IF(AV) www.DataSheet4U.com 2A 1200V 65ns 1.5V VRRM trr (typ) VF (max) FEATURES AND BENEFITS SPECIFIC TO THE FOLLOWING OPERATIONS: SNUBBING OR CLAMPING, DEMAGHETIZATION ANDRECTIFICATION ULTRA-FAST AND SOFT RECOVERY VERY LOW OVERALL POWER LOSSES IN BOTH THE DIODE AND THE COMPANION TRANSISTOR HIGH FREQUENCY OPERATION HIGH REVERSE VOLTAGE CAPABILITY DESCRIPTION TURBOSWITCH 1200V drastically cuts losses in all hi.

  STTA212S   STTA212S


Document
® STTA212S TURBOSWITCH ™ ULTRA-FAST HIGH VOLTAGE DIODE MAIN PRODUCT CHARACTERISTICS IF(AV) www.DataSheet4U.com 2A 1200V 65ns 1.5V VRRM trr (typ) VF (max) FEATURES AND BENEFITS SPECIFIC TO THE FOLLOWING OPERATIONS: SNUBBING OR CLAMPING, DEMAGHETIZATION ANDRECTIFICATION ULTRA-FAST AND SOFT RECOVERY VERY LOW OVERALL POWER LOSSES IN BOTH THE DIODE AND THE COMPANION TRANSISTOR HIGH FREQUENCY OPERATION HIGH REVERSE VOLTAGE CAPABILITY DESCRIPTION TURBOSWITCH 1200V drastically cuts losses in all high voltage operations which require extremely fast, soft and noise-free power diodes. Due to their optimized switching performances they aloso highly decrease power losses in any associated switching IGBT or MOSFET in all ”freewheel mode” operations and is particulary ABSOLUTE RATINGS (limiting values) Symbol VRRM VRSM IF(RMS) IFRM IFSM T stg Tj Parameter Repetitive peak reverse voltage Non repetitive peak reverse voltage RMS forward current Repetitive peak forward current Surge non repetitive forward current Storage temperature range Maximum operating junction temperature tp = 5µs F=5kHz square tp = 10ms sinusoidal Value 1200 1200 10 20 25 - 65 to + 150 125 Unit V V A A A °C °C suitable and efficient in motor control circuitries, or in primary of SMPS as snubber, clamping or demagnetizingdiodes secondary of SMPS as high voltage rectifier diodes. They are also suitable for the secondary of SMPS as high voltage rectifier diodes. SMC TURBOSWITCH is a trademark of STMicroelectronics November 1999 - Ed: 4A 1/8 STTA212S THERMAL AND POWER DATA Symbol Rth(j-I) P1 Pmax Parameter Junction to lead thermal resistance Conduction power dissipation Total power dissipation Pmax = P1 + P3 (P3 = 10% P1) IF(AV) = 1.5A δ = 0.5 Tlead= 72°C Tlead= 67°C Test conditions Value 21 2.5 2.8 Unit °C/W W W www.DataSheet4U.com STATIC ELECTRICAL CHARACTERISTICS Symbol VF * IR ** Parameter Forward voltage drop Reverse leakage current Threshold voltage Dynamic resistance * tp = 380 µs, δ < 2% ** tp = 5 ms , δ < 2% Test Conditions IF = 2A 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 1.1 150 Max 1.65 1.5 20 400 1.15 175 Unit V µA V mΩ Vto rd Test pulses : 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 recovery current Softness factor Test conditions Tj = 25°C Irr = 0.25A IF = 0.5 A IR = 1A IF = 1 A dIF/dt =-50A/µs VR = 30V Tj = 125 °C VR = 600V dIF/dt = -16 A/µs dIF/dt = -50 A/µs Tj = 125 °C VR = 600V dIF/dt = -50 A/µs IF = 2A 3.6 6.0 IF = 2A 0.9 / Min Typ 65 115 A Max Unit ns IRM S factor TURN-ON SWITCHING Symbol t fr VFp Parameter Forward recovery time Peak forward voltage Test conditions Tj = 25°C IF = 2 A dIF/dt = 16 A/µs measured at 1.1 × VFmax Min Typ Max 900 35 Unit ns V 2/8 STTA212S Fig. 1: Conduction losses versus average current. Fig. 2: Forward voltage drop versus forward current (maximum values). IFM(A) δ=0.1 δ=0.2 δ=0.5 P1(W) 3.0 2.5 2.0 1.5 1.0 www.DataSheet4U.com 0.5 IF(av) (A) 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 5E+1 δ=1 Tj=125°C 1E+1 1E+0 1E-1 VFM(V) 1E-2 0 1 2 3 4 5 Fig. 3: Variation of thermal impedance junction to ambient versus pulse duration (epoxy printed circuit board FR4, e(Cu)=35µm, S(Cu)=1cm2). Zth(j-a)(°C/W) 100 Fig. 4: Peak reverse recovery current versus dIF/dt (90% confidence). IRM(A) 20 VR=600V Tj=125°C IF=2*IF(av) 15 10 10 IF=IF(av) 5 tp(s) 1 1E-2 1E-1 1E+0 1E+1 1E+2 5E+2 dIF/dt(A/ µs) 0 0 20 40 60 80 100 120 140 160 180 200 Fig. 5: Softness factor (tb/ta) versus dIF/dt (typical values). Fig. 6: Reverse recovery time versus dIF/dt (90% confidence). trr(ns) 400 S factor 1.20 IF<2*IF(av) VR=600V Tj=125°C 350 300 VR=600V Tj=125°C 1.00 250 200 IF=2*IF(av) 0.80 150 IF=IF(av) 100 dIF/dt(A/ µs) 0.60 0 20 40 60 80 100 120 140 160 180 200 50 0 0 20 40 60 dIF/dt(A/ µs) 80 100 120 140 160 180 200 3/8 STTA212S Fig. 7: Relative variation of dynamic parameters versus junction temperature (reference Tj=125°C). Fig. 8: Transient peak forward voltage versus dIF/dt. 1.1 60 50 S factor VFP(V) Tj=125°C IF=IF(av) 1.0 40 0.9 IRM 30 20 www.DataSheet4U.com 0.8 Tj(°C) 0.7 25 50 75 100 125 10 0 0 20 dIF/dt(A/ µs) 40 60 80 100 Fig. 9: Forward recovery time versus dIF/dt. tfr(ns) 800 700 600 500 400 300 200 0 20 dIF/dt(A/ µs) 40 60 80 100 VFR=1.1*VF max. IF=IF(av) Tj=125°C 4/8 STTA212S APPLICATION DATA The 1200V TURBOSWITCH has been designed to provide the lowest overall power losses in any all high frequency or high pulsed current operations. In such applications (fig. A to D), the way of calculating the power losses is given below : www.DataSheet4U.com TOTAL LOSSES due to the diode P = P1+ P2+ P3+ P4+ P5 Watts CONDUCTION LOSSES in the diode REVERSE LOSSES in the diode SWITCHING LOSSES in the diode SWITCHING LOSSES in the transistor due to the diode Fig. A : .


STTA206S STTA212S STTA5012TV1


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)