1996 Sep 26

5

Philips Semiconductors

Product specification

High-voltage soft-recovery rectifier

BY584

Fig.6 Device mounted on a printed-circuit board.

Dimensions in mm.

handbook, halfpage

MGA200

3

2

7

50

25

50

Fig.7 Reverse recovery definitions.

handbook, halfpage

90%

10%

tf

trr

Q

dI

dt

t

IF

IR

MGD569

F

r

APPLICATION INFORMATION

Fig.8 Basic circuit and waveforms for grid 2 voltage supply in colour television picture tubes.

D1 = BY584.

Stable continuous operation is ensured at ambient temperatures up to 70

°C.

handbook, full pagewidth

MBH419

horizontal

deflection-

transformer

150 nF

D1

VO

VI

to g2

1 M

Ω

VIM = 1500 V

t

t

VI

0

VO

VOM

VO(AV) = 1500 V

0

11.5

µs

64

µs