Q4040KH6 View Datasheet(PDF) - Littelfuse, Inc
Part Name
Description
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Q4040KH6 Datasheet PDF : 7 Pages
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Teccor® brand Thyristors
40 Amp Alternistor (High Commutation) Triacs
Figure 1: Definition of Quadrants
ALL POLARITIES ARE REFERENCED TO MT1
MT2 POSITIVE
MT2 (Positive +Half Cycle)
MT2
(-) IGT
GATE
- IGT
MT1
REF
MT2
(+) IGT
GATE
MT1
QII QI
QIII QIV
REF
MT2
+ IGT
(-) IGT
GATE
(+) IGT
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
4.0
3.0
2.0
1.0
0.0
-40
-15
10
35
60
85
Junction Temperature - °C
110 + 125
Figure 2: N ormalized DC Gate Trigger Current for
All Quadrants vs. Junction Temperature
4.0
3.0
2.0
1.0
0.0
-40
-15
10
35
60
85
110 +125
Junction Temperature -- (°C)
Figure 4: N ormalized DC Gate Trigger Voltage for
All Quadrants vs. Junction Temperature
2.0
1.5
1.0
0.5
0.0
-40-
15
10
35
60
85
Junction Temperature - °C
110 +125
Figure 5: Power Dissipation (Typical)
vs. RMS On-State Current
45
40
35
30
25
20
15
10
5
0
0
4
8
12
16
20
24
28
32
36
40
RMS On-State Current [IT(RMS)] - AMPS
Figure 6: M aximum Allowable Case Temperature
vs. On-State Current
130
120
110
100
90
80
70
60
50
0
5
10
15
20 25
30 35
40
45
50
RMS On-State Current [IT(RMS)] - AMPS
Qxx40xx Series
149
Revised: June 24, 2011 04:57 PM
©2011 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
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