NCR169D
Voltage Current Characteristic of SCR
+ Current
Anode +
V
TM
on state
I
RRM
at V
RRM
I
H
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
Reverse Blocking Region
(off state)
Reverse Avalanche Region
Anode −
+ Voltage
I
DRM
at V
DRM
Forward Blocking Region
(off state)
100
GATE TRIGGER VOLTAGE (VOLTS)
95
90
GATE TRIGGER CURRENT (
m
A)
80
70
60
50
40
30
20
10
−40 −25 −10
5
20 35 50 65 80
T
J
, JUNCTION TEMPERATURE (°C)
110
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
−40 −25 −10
5
20 35 50
65 80
T
J
, JUNCTION TEMPERATURE (°C)
95
110
Figure 1. Typical Gate Trigger Current versus
Junction Temperature
Figure 2. Typical Gate Trigger Voltage versus
Junction Temperature
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