Data Sheets
Sensitive Triacs
110
2.0
1.5
1.0
.5
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
105
100
CONDUCTION ANGLE: 360˚
CASE TEMPERATURE: Measured as
shown on Dimensional Drawings
95
90
85
80
75
70
65
60
8 A TO-220 (Isolated)
4 A TYPE 1 and 3 TO-202
4 A TO-220 (Isolated)
4 A TO-252
6 A TO-251
6 A TO-252
4 A TYPE 2 and 4 TO-202
4 A TO-251
0
-65
-40
-15
Case Temperature ( ) - C
˚
+25
+65
+110+125
0
1
2
3
4
5
6
7
8
T
RMS On-State Current [I
] - Amps
C
T(RMS)
Figure E1.3 Maximum Allowable Case Temperature versus
On-state Current (4 A, 6 A, and 8 A)
Figure E1.6 Normalized DC Gate Trigger Voltage for All Quadrants
versus Case Temperature
20
TC = 25
C
˚
18
16
14
12
10
8
4.0
3.0
6 A and 8 A
2.0
1.0
0
4 A
1 A
6
4
2
0.8 A
0
-65
-40
-15
+25
+65
+110+125
0
0.5
0.8
1.0
1.2
1.4
1.6
1.8
Case Temperature (T ) - ˚C
C
Positive or Negative Instantaneous
On-state Voltage (v ) - Volts
T
Figure E1.4 On-state Current versus On-state Voltage (Typical)
Figure E1.7 Normalized DC Gate Trigger Current for All Quadrants
versus Case Temperature
7.0
4.0
T
= 25 ˚C
C
6.0
5.0
I
= 5 mA MAX
GT
INITIAL ON-STATE CURRENT
= 100 mA (DC) 0.8 - 4 A Devices
= 200 mA (DC) 6 - 8 A Devices
3.0
I
= 10 mA MAX
GT
4.0
3.0
I
= 20 mA
MAX
GT
2.0
I
= 3 mA MAX
GT
2.0
1.0
1.0
0
0
-65
-40
-15
+25
+65
+125
+110
1
2
3
4
5
6
8
10
20
30 40
60 80 100
Case Temperature ( ) - C
T
˚
DC Gate Trigger Current (I ) - mA
GT
C
Figure E1.5 Normalized DC Holding Current versus Case Temperature
Figure E1.8 Turn-on Time versus Gate Trigger Current (Typical)
©2004 Littelfuse LP
Thyristor Product Catalog
E1 - 7
http://www.teccor.com
+1 972-580-7777
TECCOR [ TECCOR ELECTRONICS ]
