MAC8S SERIES
100
VPK = 400V
90°C
10
100°C
tw
VDRM
1
f=
2 tw
(di/dt)c =
6f ITM
1000
110°C
1
1
5
10
15
20
25
30
(di/dt)c, CRITICAL RATE OF CHANGE OF COMMUTATING CURRENT (A/ms)
Figure 15.0 Critical Rate of Rise of
Commutating Voltage
400 VRMS
ADJUST FOR
ITM, 60 Hz VAC
TRIGGER
CHARGE
CHARGE
CONTROL
5 mF
NON-POLAR
CL
20 mHY
LL
MEASURE
I
1N4007
RS 15W
1N914 51
G
CS
2
1
–
m 0.01 F
ADJUST FOR
+
dv/dt(c)
400 V
Note: Component values are for verification of rated (dv/dt)c. See AN1048 for additional information.
Figure 16.0 Simplified Test Circuit to Measure the Critical Rate of Rise of Commutating Voltage
Motorola Thyristor Device Data
5
Data Sheets