Data Sheets
Quadrac
4.0
3.0
2.0
1.0
0
130
120
110
100
90
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
˚
CASE TEMPERATURE: Measured
as shown on Dimensional Drawings
4 A
4 A
80
70
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360˚
60
0
.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
2.0
3.0
4.0
5.0
1.0
RMS On-state Current [I
] – Amps
RMS On-state Current [I
T(RMS)
] – Amps
T(RMS)
Figure E3.7 Maximum Allowable Case Temperature versus
On-state Current (4 A)
Figure E3.10 Power Dissipation (Typical) versus On-state Current (4 A)
18
16
14
12
130
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
120
110
100
90
CONDUCTION ANGLE: 360
˚
CASE TEMPERATURE: Measured
as shown on Dimensional Drawings
15 A
10
15 A
6 A
6 A to 10 A
8
80
10 A
8 A
6
70
4
60
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
2
0
˚
CONDUCTION ANGLE: 360
0
0
2.0
10.0
12.0
14.0
16.0
18.0
20.0
4.0
6.0
8.0
0
2
4
6
8
10
12
14
16
RMS On-state Current [I
] – Amps
T(RMS)
RMS On-state Current [I
] – Amps
T(RMS)
Figure E3.8 Maximum Allowable Case Temperature versus
On-state Current (6 A to 15 A)
Figure E3.11 Power Dissipation (Typical) versus On-state Current
(6 A to 10 A and 15 A)
200
NOTES:
+4
+2
0
1) Gates control may be lost during
and immediately following surge
current interval.
2) Overload may not be repeated until
junction temperature has returned to
steady state rated value.
120
100
80
60
50
40
30
20
-2
-4
-6
-8
10
8
6
5
4
3
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
2
RMS ON-STATE CURRENT [I
]: Maximum
T(RMS)
Rated Value at Specified Case Temperature
-40 -20
0
+20 +40 +60 +80 +100 +120 +140
1
1
2
3
4
5
6
8
10
20
3040 60 80 100
200 300
600 1000
Junction Temperature (TJ) – ˚C
Surge Current Duration – Full Cycles
Figure E3.9 Peak Surge Current versus Surge Current Duration
Figure E3.12 Normalized diac V
versus Junction Temperature
BO
©2002 Teccor Electronics
Thyristor Product Catalog
E3 - 5
http://www.teccor.com
+1 972-580-7777
TECCOR [ TECCOR ELECTRONICS ]
