JST137 Datasheet, PDF (6/7 Pages) JIEJIE MICROELECTRONICS CO.,Ltd – 8A TRIACs

JST137 Series
FIG.1 Maximum power dissipation versus RMS
on-state current
P(w)
15
10
5
0
IT(RMS) (A)
0
2
4
6
8
10
FIG.3: Surge peak on-state current versus
number of cycles
ITSM (A)
70
60
t=20ms
One cycle
50
40
30
20
10
0
Number of cycles
1
10
100
1000
FIG.5: Non-repetitive surge peak on-state current
for a sinusoidal pulse with width tp<20ms, and
corresponging value of I²t (dI/dt < 50A/μs)
ITSM (A), I² t (A² s)
1000
100 ^dI/dt
ITSM
10
0.01
I²t
tp(ms)
0.1
1
10 20
JieJie Microelectronics CO. , Ltd
FIG.2: RMS on-state current versus case
temperature
IT(RMS) (A)
12
α=180°
10
TO-220C/
TO-251/TO-252
8
TO-220B(Non-Ins)
6
TO-220F(Ins)
4
2
0
Tc (℃)
0
25
50
75
100
125
FIG.4: On-state characteristics (maximum
values)
ITM (A)
70
Tj=Tjmax
10
Tj=25℃
1
VTM (V)
0
1
2
3
4
5
FIG.6: Relative variations of gate trigger current
versus junction temperature
IGT(Tj) /IGT(Tj=25℃)
3.0
2.5
2.0
IGT4
1.5
IGT1
1.0
0.5
0.0
-40 -20 0
IGT3
Tj (℃)
IGT2
20 40 60 80 100 120 140
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