Teccor
®
brand Thyristors
EV Series 1 Amp Sensitive Triacs
Figure 1: Definition of Quadrants
Figure 2: Normalized DC Gate Trigger Current for
All Quadrants vs. Junction Temperature
3.0
ALL POLARITIES ARE REFERENCED TO MT1
MT2 POSITIVE
(Positive Half Cycle)
MT2
(
-
)
+
MT2
MT1
MT1
I
GT
I
GT
GATE
(+)
I
GT
GATE
I
GT
(T
J
= 25°C)
2.0
I
GT
+
MT2
I
GT
GATE
I
GT
Ratio of
-
(
-
)
REF
MT2
I
GT
GATE
MT1
REF
QII QI
QIII QIV
(+)
REF
1.0
0.0
MT2 NEGATIVE
(Negative Half Cycle)
-
MT1
REF
-40
-15
+25
+65
+105
+125
Junction Temperature (T
J
)- ºC
Figure 3: Normalized DC Holding Current
vs. Junction Temperature
3.0
Figure 4: Normalized DC Gate Trigger Voltage for
All Quadrants vs. Junction Temperature
2.00
INITIAL ON-STATE CURRENT = 100mA (DC)
2.5
1.75
V
GT
(T
J
= 25°C)
I
H
(T
J
= 25°C)
1.50
1.25
1.00
0.75
0.50
0.25
2.0
1.5
Ratio of
1.0
0.5
0.0
-55
-40
-15
+5
+25
+45
+65
+85
+105
+125
Ratio of
V
GT
I
H
0.0
-55
-40
-15
+5
+25
+45
+65
+85
+105
+125
Junction Temperature (T
J
)- ºC
Junction Temperature (T
J
)- °C
Figure 5: Power Dissipation (Typical)
vs. RMS On-State Current
2.00
Figure 6: Maximum Allowable Case Temperature
vs. On-State Current
Maximum Allowable Case Temperature (T
C
) - ºC
130
125
120
110
100
90
80
70
60
50
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
TO-92
SOT-223
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°
CASE TEMPERATURE: Measured as
shown on dimensional drawings
Average On-state Power Dissipation
[P
D(DAV)
] - Watts
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.0
0.0
0.1
0.2
0.3
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
RMS On-state Current [I
T(RMS)
] - Amps
RMS On-state Current [I
T(RMS)
] - Amps
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
45
Revised: July 9, 2008
L01 Series
EV 1.0 A TRIACs
LITTELFUSE [ LITTELFUSE ]
