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Q6012LH2 Datasheet, PDF (3/8 Pages) Littelfuse – RoHS Compliant, Solid-state switching eliminates arcing or contact bounce that create voltage transients
Teccor® brand Thyristors
12 Amp Alternistor (High Communitation) Triacs
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
+ IGT
(-) 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
3.0
2.0
1.0
0.0
-65
-40
-15
10
35
60
85
110 +125
Junction Temperature (TJ) - ºC
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
Junction Temperature (TJ) - C
110 125
Figure 4: N ormalized DC Gate Trigger Voltage for
All Quadrants vs. Junction Temperature
2.0
1.5
1.0
0.5
0.0
-65
-40
-15
10
35
60
85
110 +125
Junction Temperature (TJ) - ºC
Figure 5: P ower Dissipation (Typical)
vs. RMS 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 [IT(RMS)] -- Amps
Figure 6: M aximum Allowable Case Temperature
vs. On-State Current
130
120
Qxx12RH5
Qxx12NH5
110
100
Qxx12LH5
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 [IT(RMS)] - Amps
Qxx12xHx Series
101
Revised: November 1, 2010 05:04 PM
©2010 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.