LX803DE Ver la hoja de datos (PDF) - Littelfuse, Inc
Número de pieza
componentes Descripción
Fabricante
LX803DE Datasheet PDF : 8 Pages
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Teccor® brand Thyristors
EV Series 0.8 Amp Sensitive Triacs
Figure 1: Definition of Quadrants
ALL POLARITIES ARE REFERENCED TO MT1
MT2 POSITIVE
MT2
(Positive Half Cycle)
+
MT2
(-) I GT
GATE
- I G T
MT1
REF
MT2
(+) I GT
GATE
MT1
QII QI
QIII QIV
REF
MT2
+ IGT
(-) I GT
GATE
(+) I GT
GATE
MT1
-
REF
MT2 NEGATIVE
(Negative Half Cycle)
MT1
REF
Figure 3: Normalized DC Holding Current
vs. Junction Temperature
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-55 -40
INITIAL ON-STATE CURRENT = 100mA (DC)
-15
+5 +25 +45 +65 +85
Junction Temperature (TJ) °C
+110 +125
Figure 5: Power Dissipation (Typical)
vs. RMS On-State Current
2.00
1.75
1.50
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360˚
1.25
1.00
0.75
0.50
0.25
0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
RMS On-state Current [IT(RMS) ] - Amps
Figure 2: Normalized DC Gate Trigger Current for
All Quadrants vs. Junction Temperature
Junction Temperature (TJ) °C
Figure 4: Normalized DC Gate Trigger Voltage for
All Quadrants vs. Junction Temperature
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.0
-55 -40
-15
+5 +25 +45 +65 +85
Junction Temperature (TJ) °C
+110 +125
Figure 6: Maximum Allowable Case Temperature
vs. On-State Current
130
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
120
CONDUCTION ANGLE: 360o
CASE TEMPERATURE: Measured as
shown on dimensional drawings
110
SOT-223
100
90
80
TO-92
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
RMS On-state Current [ IT(RMS) ] - Amps
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
27
Revised: July 9, 2008
LX8 Series
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