SMP75 Datasheet, PDF (4/9 Pages) STMicroelectronics – Trisil™ for telecom equipment protection

Characteristics
SMP75
Table 5. Electrical characteristics - values (T_amb = 25 °C)
Order code
I_RM @ V_RM
max.
I_R ⁽¹⁾ @ V_R
Dynamic
V_BO
Static
V_BO @ I_BO
I_H
C⁽²⁾
max.
max. max. max.
typ.
max.
µA
V
µA
V
V
V
mA
mA
pF
SMP75-8
2
6
5
8
20
15
800
50
60
1. I_R measured at V_R guaranteed V_BR min ≥ V_R
2. V_R = 2 V bias, V_RMS = 1 V, F = 1 MHz
Figure 2. Pulse waveform
% I _PP
10 0
50
Repetitive peak pulse current
tr = rise time (µs)
tp = pulse duration time (µs)
0
tr
tp
t
Figure 3. Non repetitive surge peak on-state
current versus overload duration
ITSM(A)
50
45
40
35
30
25
20
15
10
5
0
1E-2
1E-1
t(s)
1E+0
1E+1
F=50Hz
Tj initial = 25°C
1E+2
1E+3
Figure 4. On-state voltage versus on-state
current (typical values)
IT(A)
100
Tj=25°C
VT(V)
10
0
1
2
3
4
5
6
7
8
Figure 5.
Relative variation of holding
current versus junction
temperature
IH[Tj] / IH[Tj=25°C]
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Tj(°C)
0.0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130
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Doc ID 5015 Rev 5