MAC4DHM MAC4DLM

5

Motorola Thyristor Device Data

Figure 11. Simplified Test Circuit to Measure the Critical Rate of Rise of Commutating Voltage

80 mHY

LL

1N4007

200 V

+

MEASURE

I

–

CHARGE

CONTROL

CHARGE

TRIGGER

5

mF

NON-POLAR

CL

51

2

1

1N914

G

200 VRMS

ADJUST FOR

ITM, 60 Hz VAC

Note: Component values are for verification of rated (dv/dt)c. See AN1048 for additional information.

RS

56

W

0.03

mF

ADJUST FOR

dv/dt(c)

CS