STTA312B STMicroelectronics, STTA312B Datasheet
STTA312B
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STTA312B Summary of contents
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... ULTRA-FAST HIGH VOLTAGE DIODE 3 A 1200 1.7 V They are particularly suitable in motor control circuitries primary of SMPS as snubber, clamping or demagnetizing diodes. They are also suitable for the secondary of SMPS as high voltage rectifier diodes. Parameter 5kHz square tp = 10ms sinusoidal STTA312B DPAK Value Unit 1200 V 1200 ...
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... STTA312B THERMAL AND POWER DATA Symbol Parameter R Junction to case thermal resistance th (j-c) P Conduction power dissipation 1 P Total power dissipation max max 1 3 STATIC ELECTRICAL CHARACTERISTICS Symbol Parameter V ** Forward voltage drop Reverse leakage current R Vto Threshold voltage rd Dynamic resistance Test pulses : * tp = 380 s, < < ...
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... VR=600V Tj=125°C 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0 100 Tj=125°C Tj=25°C VFM(V) 0.5 1.0 1.5 2.0 IF=2*IF(av) dIF/dt(A/µ dIF/dt(A/µ STTA312B 2.5 3.0 /dt F IF=IF(av 100 /dt (typical F IF<2*IF(av) VR=600V Tj=125° 100 3/8 ...
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... STTA312B Fig. 7: Relative variation of dynamic parameters versus junction temperature (reference: Tj=125°C). 1.1 S factor 1.0 0.9 IRM 0.8 Tj(°C) 0 Fig. 9: Forward recovery time versus dI confidence). tfr(ns) 1000 900 800 700 600 500 dIF/dt(A/µs) 400 4/8 Fig. 8: Transient peak forward voltage versus dI /dt (90% confidence) ...
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... Fig "FREEWHEEL MODE". SWITCHING TRANSISTOR 1/T series has been TOTAL LOSSES due to the diode P = P1+ P2+ P3+ P4+ P5 REVERSE SWITCHING LOSSES LOSSES in the diode in the diode DIODE: TURBOSWITCH T = t/T STTA312B Watts SWITCHING LOSSES in the diode due to the diode IL LOAD 5/8 ...
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... STTA312B APPLICATION DATA (Cont’d) Fig SNUBBER DIODE. PWM 1/T = t/T Fig RECTIFIER DIODE. Fig STATIC CHARACTERISTICS 6/8 Fig DEMAGNETIZING DIODE. Conduction losses : Reverse losses : F(AV (RMS ...
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... S = tb/ta Fig TURN-ON CHARACTERISTICS / 1. tfr Turn-on losses : (in the transistor, due to the diode Turn-off losses : DIODE Turn-off losses : RECTIFIER with non negligible serial inductance OPERATION P3’ P3, P3’ and P5 are suitable for power MOSFET and IGBT Fmax Turn-on losses : STTA312B ...
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... Ordering type Marking STTA312B A312 STTA312B-TR A312 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 ...