STTA312B Ver la hoja de datos (PDF) - STMicroelectronics

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STTA312B

TURBOSWITCH™ ULTRA-FAST HIGH VOLTAGE DIODE

STMicroelectronics 

STTA312B

APPLICATION DATA (Cont’d)

Fig. B : SNUBBER DIODE.

PWM

t

T

F = 1/T = t/T

Fig. D : RECTIFIER DIODE.

Fig. C : DEMAGNETIZING DIODE.

Fig. E : STATIC CHARACTERISTICS.

I

IF

Rd

VR

V

IR VtO V F

Conduction losses :

P1 = Vt0 x IF(AV) + Rd x IF2(RMS)

Reverse losses :

P2 = VR x IR x (1 - δ)

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