LX803MERP Littelfuse / Teccor Brand Thyristors, LX803MERP Datasheet - Page 3

• Manufacturer Part Number: LX803MERP
• Description: TRIAC SENS 600V 0.8A TO92 T/R
• Manufacturer: Littelfuse / Teccor Brand Thyristors

Specifications of LX803MERP

• Triac Type: Logic - Sensitive Gate
• Mounting Type: Through Hole
• Configuration: Single
• Current - Hold (ih) (max): 5mA
• Voltage - Off State: 600V
• Current - Gate Trigger (igt) (max): 3mA
• Current - Non Rep. Surge 50, 60hz (itsm): 8A, 9.5A
• Current - On State (it (rms)) (max): 800mA
• Voltage - Gate Trigger (vgt) (max): 1.3V
• Package / Case: TO-92-3 (Standard Body), TO-226
• Current - On State (it (rms) (max): 800mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LX803MERP; LX803MERPTR

LX8 EV Series 0.8A Sensitive Triacs
Figure 1: Definition of Quadrants
Figure 3: Normalized DC Holding Current
Figure 5: Power Dissipation (Typical)
I
G T
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.0
(
(
-
-
-
3.0
2.5
2.0
1.5
1.0
0.5
0.0
)
vs. Junction Temperature
vs. RMS On-State Current
)
I
GATE
0.0
I
GATE
G T
G T
-55 -40
ALL POLARITIES ARE REFERENCED TO MT1
0.1
REF
REF
MT2
INITIAL ON-STATE CURRENT = 100mA (DC)
MT2
0.2
MT1
RMS On-state Current [I
MT1
-15
(Negative Half Cycle)
0.3
(Positive Half Cycle)
Junction Temperature (T
MT2 NEGATIVE
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360˚
MT2 POSITIVE
+5
QIII
0.4
QII
+
-
+25
0.5
QI
QIV
(+)
(+)
+45
0.6
T(RMS)
I
GATE
I
GATE
G T
G T
] - Amps
0.7
+65
J
) °C
0.8
REF
MT2
+85
MT2
REF
Teccor
MT1
MT1
0.9
+110
+
1.0
I
+125
G T
®
Power Thyristor Databook
brand Thyristors
12
Sensitive Triacs
Figure 2: Normalized DC Gate Trigger Current for
Figure 4: Normalized DC Gate Trigger Voltage for
Figure 6: Maximum Allowable Case Temperature
130
120
110
100
90
80
70
60
50
All Quadrants vs. Junction Temperature
All Quadrants vs. Junction Temperature
vs. On-State Current
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.0
0.0
-55 -40
0.1
0.2
TO-92
RMS On-state Current [ I
-15
0.3
Junction Temperature (T
SOT-223
Junction Temperature (T
+5
0.4
+25
0.5
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
CASE TEMPERATURE: Measured as
shown on dimensional drawings
0.6
+45
T(RMS)
0.7
] - Amps
+65
J
) °C
J
) °C
0.8
+85
o
0.9
+110
www.littelfuse.com
1.0
+125
©2008 Littelfuse