Q6012LH1LED Datasheet, PDF (3/6 Pages) Littelfuse – Q6012LH1LED series is designed to meet low load current characteristics typical in LED lighting applications.

Teccor^® brand Thyristors
12 Amp Alternistor (High Communitation) Triac for LED dimmer Application
Figure 1: D efinition 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
+ I_GT
(-) I _GT
GATE
(+) I _GT
GATE
MT1
-
REF
MT2 NEGATIVE
(Negative Half Cycle)
MT1
REF
Note: Alternistors will not operate in QIV
Figure 3: N ormalized DC Holding Current
vs. Junction Temperature
4.0
Figure 2: N ormalized DC Gate Trigger Current for
All Quadrants vs. Junction Temperature
4.0
3.0
2.0
1.0
0.0
-65
-40
-15
10
35
60
85
110
Junction Temperature (T_J) - C
Figure 4: N ormalized DC Gate Trigger Voltage for
All Quadrants vs. Junction Temperature
2.0
3.0
1.5
2.0
1.0
1.0
0.5
0.0
-65
-40
-15
10
35
60
85
110
Junction Temperature (T_J) - ºC
Figure 5: P ower Dissipation (Typical)
vs. RMS On-State Current
0.0
-65
-40
-15
10
35
60
85
110
Junction Temperature (T_J) - ºC
Figure 6: M aximum Allowable Case Temperature
vs. On-State Current
14
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
12
CONDUCTION ANGLE: 360°
10
8
6
4
2
0
0
2
4
6
8
10
12
14
RMS On-State Current [I_T(RMS)] -- Amps
130
120
110
100
90
80
CURRENT WAVEFORM: Sinusoidal
70
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360°
60
0
2
4
6
8
10
12
14
RMS On-State Current [I_T(RMS)] - Amps
Q6012LH1LED series
3
Revised: January 25, 2013 08:34 AM
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.