Q6008LH1LED Datasheet, PDF (3/6 Pages) Littelfuse – Q6008LH1LED series is designed to meet low load current characteristics typical in LED lighting applications.

Teccor^® brand Thyristors
8 Amp Alternistor (High Commutation) Triac for LED dimmer application
Figure 1: Definition of Quadrants
ALL POLARITIES ARE REFERENCED TO MT1
MT2 POSITIVE
MT2 ^(Positive ₊^{Half Cycle)}
MT2
(-) I_GT
GATE
- I_GT
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
Note: Alternistors will not operate in QIV
Figure 3: Normalized DC Holding Current
vs. Junction Temperature
Figure 2: Normalized DC Gate Trigger Current for
All Quadrants vs. Junction Temperature
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-65
-40
-15
10
35
60
85
110
Junction Temperature (T_J)- ºC
Figure 4: Normalized DC Gate Trigger Voltage for
All Quadrants vs. Junction Temperature
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-65
-40
-15
10
35
60
85
110
Junction Temperature (T_J)- ºC
2.0
1.5
1.0
0.5
0.0
-65
-40
-15
10
35
60
85
110
Junction Temperature (T_J)- ºC
Figure 5: Power Dissipation (Typical)
vs. RMS On-State Current
Figure 6: Maximum Allowable Case Temperature
vs. On-State Current (Standard / Alternistor Triac)
18
16
14
12
10
8
6
4
2
0
0
2
4
6
8
10
RMS On-State Current (I_T(RMS)) - Amps
130
120
110
100
90
80
70
60
0
1
2
3
4
5
6
7
8
RMS On-State Current (I_T(RMS)) - Amps
Q6008LH1LED 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.