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MCR12DSM Datasheet, PDF (3/6 Pages) Motorola, Inc – Silicon Controlled Rectifiers
110
105
100
95
90
dc
85
80
a
a 75 = Conduction
Angle
70
0 1.0 2.0
180°
a = 30° 60° 90° 120°
3.0 4.0 5.0 6.0 7.0 8.0
IT(AV), AVERAGE ON–STATE CURRENT (AMPS)
Figure 1. Average Current Derating
MCR12DSM MCR12DSN
16
14
12
a
a 10 = Conduction
Angle
8.0
a = 30°
6.0
180°
120°
90°
60°
dc
4.0
2.0
0
0
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
IT(AV), AVERAGE ON–STATE CURRENT (AMPS)
Figure 2. On–State Power Dissipation
100
TYPICAL @ TJ = 25°C
10
1.0
MAXIMUM @ TJ = 110°C
0.1
MAXIMUM @ TJ = 25°C
1.0
q q Z JC(t) = R JC(t)Sr(t)
0.1
0
1.0
2.0
3.0
4.0
5.0
VT, INSTANTANEOUS ON–STATE VOLTAGE (VOLTS)
Figure 3. On–State Characteristics
0.01
0.1
1.0
10
100
1000
10 K
t, TIME (ms)
Figure 4. Transient Thermal Response
1000
1.0
RGK = 1.0 KW
100
GATE OPEN
10
1.0
–40 –25
–10 5.0 20 35 50 65 80
TJ, JUNCTION TEMPERATURE (°C)
95 110
Figure 5. Typical Gate Trigger Current versus
Junction Temperature
0.1
–40 –25 –10 5.0 20 35 50 65 80 95 110
TJ, JUNCTION TEMPERATURE (°C)
Figure 6. Typical Gate Trigger Voltage versus
Junction Temperature
Motorola Thyristor Device Data
3