STTA1212 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STTA1212

TURBOSWITCH™ ULTRA-FAST HIGH VOLTAGE DIODE

STMicroelectronics 

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

6/8

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