SCRs
Data Sheets
90
Instantaneous On-state Current (i
T
) – Amps
1.5
80
70
60
50
V
GT
(T
C
= 25 ˚C)
T
C
= 25˚C
25 A Devices
15 A to 20 A Devices
40
12 A Devices
30
V
GT
6 A to 10 A Devices
1.0
20
10
Ratio of
1 A Devices
0.5
0
0
0
0.6
0.8
1.0
1.2
1.4
1.6
-40
-15
+25
+65
+105 +125
Case Temperature (T
C
) – ˚C
Instantaneous On-state Voltage (v
T
) – Volts
Figure E6.19 Instantaneous On-state Current versus On-state Voltage
(Typical) (6 A through 25 A)
Figure E6.21 Normalized DC Gate-trigger Voltage versus
Case Temperature
200
180
7
6 A to 12 A Devices
T
C
= 25˚C
15 A to 35 A Devices
Turn-on Time (t
gt
) –
µs
160
Instantaneous On-state
Current (i
T
) – Amps
140
120
100
80
60
40
20
0
0
T
C
= 25˚C
6
5
65 A and 70 A Devices
4
40 A to 70 A Devices
3
1 A Devices
55 A Devices
2
1
35 A to 40 A Devices
.6
.8
1.0
1.2
1.4
1.6
0
10
20
30
40
50 60
80
100
200
Instantaneous On-state Voltage (v
T
) – Volts
DC Gate Trigger Current (I
GT
) – mA
Figure E6.20 Instantaneous On-state Current versus On-state Voltage
(Typical) (35 A through 70 A)
Figure E6.22 Typical Turn-on Time versus Gate-trigger Current
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©2002 Teccor Electronics
Thyristor Product Catalog
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