SMM4F STMicroelectronics, SMM4F Datasheet - Page 3

• Manufacturer Part Number: SMM4F
• Description: High Junction Temperature Transil??
• Manufacturer: STMicroelectronics

SMM4F
Table 4.
1. Pulse test: t
2. To calculate maximum clamping voltage at other surge currents, use the following formula V
3. To calculate V
Figure 1.
SMM4F5.0A
SMM4F6.0A
SMM4F6.5A
SMM4F8.5A
SMM4F10A
SMM4F12A
SMM4F13A
SMM4F15A
SMM4F18A
SMM4F20A
SMM4F24A
SMM4F26A
SMM4F28A
SMM4F33A
Type
Electrical characteristics - parameter values (T
p
Definition of I
<50ms.
BR
versus junction temperature, use the following formula: V
25 °C 85 °C
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
I
10
10
10
10
RM
µA
max@V
50
50
50
50
1
1
1
1
1
1
1
1
1
1
PP
RM
pulse
5.0 6.46 6.80 7.14 10
6.0 6.65 7.00 7.35 10 10.3 38.8
6.5 7.13 7.50 7.88 10 11.2 37.5
8.5
100
10 11.4 12.0 12.6
12 13.3 14.0 14.7
13 14.3 15.0 15.8
15 17.1 18.0 18.9
18 20.9 22.0 23.1
20 22.8 24.0 25.2
24 26.6 28.01 29.4
26 28.5 30.0 31.5
28 31.4 33.0 34.7
33 37.1 39.0 41.0
V
50
0
%I
min
PP
9.5
V
t
10.0 10.5
r
typ max
BR
V
@I
R
t
p
(1)
Repetitive peak pulse current
tr = rise time (µs)
tp = pulse duration time (µs)
mA
1
1
1
1
1
1
1
1
1
1
1
10/1000 µs
max
14.4 27.7
17.0 23.5
19.9 20.1
21.5 18.6
24.4 16.4
29.2 14.0
32.4 12.0
38.9
42.1
45.4
53.3
V
9.2
V
CL
@I
amb
43.5
BR
9.5
9.0
8.0
7.0
A
PP
@ T
= 25 °C)
10/1000 µs
t
j
= V
0.047
0.076
0.093
0.141
0.187
0.259
0.309
0.335
0.436
0.600
R
1.00
1.18
1.34
1.76
D
BR
(2)
@ 25 °C x (1 + T x (T
CLmax
max
13.4 174
V
13.7 170
14.5 160
19.5 124
21.7 106
25.3 91
27.2 85
32.5 71
39.3 59
42.8 54
53.5 43
59.0 39
69.7 33
50
8/20 µs
V
CL
= R
@I
D
46
A
PP
x I
Characteristics
PP
8/20 µs
R
0.04
0.04
0.04
0.07
0.09
0.12
0.13
0.19
0.27
0.33
0.47
0.51
0.62
0.87
+ V
D
(2)
BRmax
j
- 25))
10-4/°C
max
10.0
5.7
5.9
6.1
7.3
7.8
8.3
8.4
8.8
9.2
9.4
9.6
9.7
9.8
T
3/10
(3)