US104S Datasheet, PDF (4/4 Pages) Unisonic Technologies – SCRs

UTC US104S/N
Figure.7: Surge peak on-state current vs number
of cycles.
ITSM(A)
35
30
tp=10ms
25
Non repetitive
One cycle
Tj initial=25℃
20
15
Repetitive
10
Tcase=115℃
5
Number of cycles
0
1
10
100
1000
Fig.9: On-state characteristics(maximum values).
ITSM(A)
50.0
Tj=max:
Vto=0.85V
10.0 Rd=90mΩ
Tj=Tjmax.
1.0
Tj=25℃
0.1
VTM(V)
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
SCR
Fig.8:Non-repetitive surge peak on-state current
for a sinusoidal pulse with width tp<10ms, and
corresponding values of ²I t.
ITSM(A),I² t(A²s)
300
Tjinitial=25℃
100 _dI/dt
limitation
ITSM
10
1
0.01
tp(ms)
0.10
1.00
I ²t
10.00
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