2N6400 Series
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)
128
124
α
120
α = CONDUCTION ANGLE
116
112
dc
108
104
100
0
α = 30°
180°
60° 90° 120°
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10
IT(AV), AVERAGE ON‐STATE FORWARD CURRENT (AMPS)
Figure 1. Average Current Derating
16
14
TJ ≈ 125°C
12
10
α = 30°
8.0
180°
90° 120°
dc
60°
6.0
4.0
2.0
α
α = CONDUCTION ANGLE
0
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10
IT(AV), AVERAGE ON‐STATE FORWARD CURRENT (AMPS)
Figure 2. Maximum On−State Power Dissipation
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