STTA112U STMicroelectronics, STTA112U Datasheet
STTA112U
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STTA112U Summary of contents
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... ULTRA-FAST HIGH VOLTAGE DIODE 1A 1200V 65ns 1.5V 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 STTA112U SMB Value Unit 1200 150 ° ...
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... STTA112U THERMAL AND POWER DATA Symbol Parameter R Junction to lead thermal resistance th(j-I) P Conduction power dissipation 1 P Total power dissipation max Pmax = (P3 = 10% P1) STATIC ELECTRICAL CHARACTERISTICS Symbol Parameter V Forward voltage drop Reverse leakage current Threshold voltage to Rd Dynamic resistance Test pulses : * tp = 380 s, < < ...
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... RM 15.0 12.5 10.0 7.5 5.0 2.5 0 /dt (90% Fig. 6: Softness factor (tb/ta) versus dI F values). S factor 1.00 V =600V R Tj=125°C 0.80 0.60 0. STTA112U VFM(V) V =600V R I =2*I F F(av) Tj=125°C d /dt(A/µ 100 120 140 160 180 200 /dt (Typical <2*I F F(av) Tj=125°C d /dt(A/µ ...
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... STTA112U Fig. 7: Relative variation of dynamic parameters versus junction temperature (Reference Tj=125°C). 1.1 S factor 1.0 0 0.8 Tj(°C) 0 Fig. 9: Forward recovery time versus dI confidence). tfr(ns) 800 I =2*I F F(av) 700 600 V FR =1.1*V 500 400 300 d /dt(A/µs) IF 200 4/8 Fig. 8: Transient peak forward voltage versus dI /dt (90% confidence) ...
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... In such application (fig D), the way of calculating the power losses is given below : 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 = tp/T STTA112U Watts SWITCHING LOSSES in the diode due to the diode IL LOAD 5/8 ...
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... STTA112U APPLICATION DATA (Cont’d) Fig SNUBBER DIODE. PWM 1/T = tp/T Fig RECTIFIER DIODE. Fig STATIC CHARACTERISTICS 6/8 Fig DEMAGNETIZING DIODE. Conduction losses : Reverse losses : F(AV (RMS ...
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... I RM trr = tb/ta Fig TURN-ON CHARACTERISTICS / 1. tfr Turn-on losses : (in the transistor, due to the diode Turn-off losses : Turn-off losses : with non negligible serial inductance RECTIFIER OPERATION P3’ P3, P3’ and P5 are suitable for power MOSFET and IGBT Fmax Turn-on losses : STTA112U ...
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... FOOTPRINT DIMENSIONS (in millimeters) 1.52 2.75 Ordering type Marking STTA112U T03 Epoxy meets UL94,V0 Band indicates cathode 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 ...