STTA1212D Datasheet, PDF (6/8 Pages) STMicroelectronics – TURBOSWITCH ULTRA-FAST HIGH VOLTAGE DIODE

STTA1212D
Fig. B : SNUBBER DIODE.
PWM
tp
T
F = 1/T δ = tp/T
Fig. D : RECTIFIER DIODE.
Fig. C : DEMAGNETIZING DIODE.
STATIC & DYNAMIC CHARACTERISTICS . POWER LOSSES .
Fig. E: STATIC CHARACTERISTICS
I
Conduction losses :
IF
Rd
P1 = Vt0 . IF(AV) + Rd . IF2(RMS)
Reverse losses :
VR
P2 = VR . IR . (1 - δ)
V
I _R ^{Vto V F}
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