MCR12DCM Datasheet, PDF (3/5 Pages) Motorola, Inc – Silicon Controlled Rectifiers

MCR12DCM, MCR12DCN
Voltage Current Characteristic of SCR
+ Current
Anode +
Symbol
V_DRM
I_DRM
V_RRM
I_RRM
V_TM
I_H
Parameter
Peak Repetitive Off−State Forward Voltage
Peak Forward Blocking Current
Peak Repetitive Off−State Reverse Voltage
Peak Reverse Blocking Current
Peak On−State Voltage
Holding Current
I_RRM at V_RRM
on state
Reverse Blocking Region
(off state)
Reverse Avalanche Region
Anode −
V_TM
I_H
+ Voltage
I_DRM at V_DRM
Forward Blocking Region
(off state)
125
120
115
110
105
dc
100
a
95 ^{a = Conduction}
Angle
90
a = 30°
60° 90° 120° 180°
85
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
I_T(AV), AVERAGE ON−STATE CURRENT (AMPS)
Figure 1. Average Current Derating
16
14
12
a
10 ^{a = 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
I_T(AV), AVERAGE ON−STATE CURRENT (AMPS)
Figure 2. On−State Power Dissipation
100
TYPICAL @ T_J = 25°C
10
1.0
MAXIMUM @ T_J = 125°C
0.1
MAXIMUM @ T_J = 25°C
1.0
Z_qJC(t) = R_qJC(t)Sr(t)
0.1
0
1.0
2.0
3.0
4.0
5.0
V_T, 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
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