MCR8DCM 查看數據表（PDF） - Kersemi Electronic Co., Ltd.
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MCR8DCM Datasheet PDF : 5 Pages
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MCR8DCM, MCR8DCN
Voltage Current Characteristic of SCR
+ Current
Anode +
Symbol
VDRM
IDRM
VRRM
IRRM
VTM
IH
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
IRRM at VRRM
on state
Reverse Blocking Region
(off state)
Reverse Avalanche Region
Anode −
VTM
IH
+ Voltage
IDRM at VDRM
Forward Blocking Region
(off state)
125
120
115
110
105
100
0
a
a = Conduction
Angle
dc
a = 30°
60° 90° 120° 180°
1.0
2.0
3.0
4.0
5.0
6.0
IT(AV), AVERAGE ON−STATE CURRENT (AMPS)
Figure 1. Average Current Derating
10
8.0
a
a = Conduction
6.0
Angle
60°
4.0
a = 30°
2.0
120°
90°
180°
dc
0
0
1.0
2.0
3.0
4.0
5.0
6.0
IT(AV), AVERAGE ON−STATE CURRENT (AMPS)
Figure 2. On−State Power Dissipation
100
TYPICAL @ TJ = 25°C
10
1.0
MAXIMUM @ TJ = 125°C
0.1
MAXIMUM @ TJ = 25°C
1.0
ZqJC(t) = RqJC(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
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