SMP50 ST Microelectronics, SMP50 Datasheet - Page 4

• Manufacturer Part Number: SMP50
• Description: TRISIL FOR TELECOM EQUIPMENT PROTECTION
• Manufacturer: ST Microelectronics

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4
SMP50 / SMTPA / TPA
Figure 2: Pulse waveform (10/1000µs)
Figure 4: On-state voltage versus on-state
current (typical values)
Figure 6: Relative variation of breakover
voltage versus junction temperature
4/10
1.10
1.05
1.00
0.95
0.90
50
20
10
5
2
1
0
-40
I (A)
100
T
V
50
270 V
BO
62 V
0
% I
1
[T ] / V
j
-20
PP
2
BO
t
[T =25°C]
r
j
3
0
4
t
20
V (V)
p
T (°C)
T
j
5
Repetitive peak pulse current
tr = rise time (µs)
tp = pulse duration time (µs)
40
6
7
60
8
T =25°C
80
j
9
t
100
10
Figure 3: Non repetitive surge peak on-state
current versus overload duration
Figure 5: Relative variation of holding current
versus junction temperature
Figure 7: Relative variation of leakage current
versus reverse voltage applied (typical values)
30
25
20
15
10
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2000
1000
5
0
100
1E-2
10
-40
1
I
I [T ] / I [T =25°C]
TSM
H
25
I
RM
j
(A)
V =V
[T ] / I
R
-20
H
j
RM
1E-1
j
RM
[T =25°C]
0
50
j
1E+0
20
T (°C)
t(s)
T (°C)
j
j
40
75
1E+1
60
80
100
1E+2
F=50Hz
100
1E+3
120
125