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ITAXXB3 Datasheet, PDF (3/8 Pages) STMicroelectronics – Bidirectional Transil array for data line protection
ITAxxB3
Characteristics
Figure 2. Pulse waveform
%IPP
100
8 µs
Pulse waveform 8/20 µs
50
Figure 3. Typical peak pulse power versus
exponential pulse duration
1E+04
PPP(W)
ITA25B3
ITA18B3
Tj initial=25°C
1E+03
ITA6V5B3
1E+02
0
20 µs
t
1E+01
tP(ms) expo
1E-03
1E-02
1E-01
1E+00
1E+01
1E+02
Figure 4.
Clamping voltage versus peak
pulse current (exponential
waveform 8/20 µs)
VCL(V)
1E+03
Tj initial=25°C
1E+02
ITA25B3
ITA18B3
%IPP
100
50
0
tr tp
t
1E+01
ITA6V5B3
1E+00
1E-01
1E+00
IPP(A)
1E+01
1E+02
Figure 5.
Peak current IDC inducing open
circuit of the wire for one
input/output versus pulse duration
(typical values)
IDC(A)
1E+03
Exponential waveform
1E+02
1E+01
1E+00
1E-02
tP(ms)
1E-01
1E+00
1E+01
Figure 6.
Junction capacitance versus
reverse applied voltage for one
input/output (typical values)
C(pF)
1E+03
ITA6V5B3
Tj=25°C
F=1MHz
1E+02
1E+00
ITA18B3
ITA25B3
VR(V)
1E+01
1E+02
Figure 7.
Relative variation of leakage
current versus junction
temperature
IR(Tj)
IR(Tj=25°C)
5E+3
1E+3
VR=VRM
1E+2
1E+1
1E+0
Tj(°C)
1E-1
0
25
50
75
100
125
150
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