1996 May 24

11

Philips Semiconductors

Product specification

Fast high-voltage soft-recovery rectifiers

BY8400 series

Fig.22 Reverse recovery definitions.

handbook, halfpage

90%

10%

tf

Q

dI

dt

t

IF

IR

MRC129 - 1

F

r

Fig.23 Test circuit and reverse recovery time waveform and definition.

Generator pulse width: 1.0

µs.

handbook, full pagewidth

MBH420

50

Ω

0.1

µF

2 mA

trr

t

0

2

1

4

IF

(mA)

IR

(mA)