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SMF5.0A Datasheet, PDF (2/3 Pages) UN Semiconducctor INC – Surface Mount Transient Voltage Suppressors (TVS)
SMF5.0A - SMF170A
ELECTRICAL CHARACTERISTICS ( TL = 30 °C unless otherwise noted, VF = 1.25 Volts @ 200 mA)
Working Peak
Test
Max. Reverse
Max. Clamping
Max. Reverse
Type No.
Reverse
Voltage(1)
Breakdown Voltage @ IT
Current Leakage Current
Voltage at IPP
Peak Pulse
Current (3)
VRWM
VBR @ IT
IT
IR @ VRWM
VC
IPP
(V)
Min
Nom
Max.
(mA)
( A)
(V)
(mA)
SMF5.0A
5.0
6.40
6.70
7.00
10
400
9.2
21.7
SMF6.0A
6.0
6.67
7.02
7.37
10
400
10.3
19.4
SMF6.5A
6.5
7.22
7.60
7.98
10
250
11.2
17.9
SMF7.0A
7.0
7.78
8.20
8.60
10
100
12.0
16.7
SMF7.5A
7.5
8.33
8.77
9.21
1.0
50
12.9
15.5
SMF8.0A
8.0
8.89
9.36
9.83
1.0
25
13.6
14.7
SMF8.5A
8.5
9.44
9.92
10.4
1.0
10
14.4
13.9
SMF9.0A
9.0
10.0 10.55 11.1
1.0
5.0
15.4
13.0
SMF10A
10
11.1 11.70 12.3
1.0
2.5
17.0
11.8
SMF11A
11
12.2 12.85 13.5
1.0
2.5
18.2
11.0
SMF12A
12
13.3 14.00 14.7
1.0
2.5
19.9
10.1
SMF13A
13
14.4 15.15 15.9
1.0
1.0
21.5
9.3
SMF14A
14
15.6 16.40 17.2
1.0
1.0
23.2
8.6
SMF15A
15
16.7 17.60 18.5
1.0
1.0
24.4
8.2
SMF16A
16
17.8 18.75 19.7
1.0
1.0
26.0
7.7
SMF17A
17
18.9 19.90 20.9
1.0
1.0
27.6
7.2
SMF18A
18
20.0 21.00 22.1
1.0
1.0
29.2
6.8
SMF20A
20
22.2 23.35 24.5
1.0
1.0
32.4
6.2
SMF22A
22
24.4 25.60 26.9
1.0
1.0
35.5
5.6
SMF24A
24
26.7 28.10 29.5
1.0
1.0
38.9
5.1
SMF26A
26
28.9 30.40 31.9
1.0
1.0
42.1
4..8
SMF28A
28
31.1 32.80 34.4
1.0
1.0
45.4
4.4
SMF30A
30
33.3 35.10 36.8
1.0
1.0
48.4
4.1
SMF33A
33
36.7 38.70 40.6
1.0
1.0
53.3
3.8
SMF36A
36
40.0 42.10 44.2
1.0
1.0
58.1
3.4
SMF40A
40
44.4 46.80 49.1
1.0
1.0
64.5
3.1
SMF43A
43
47.8 50.30 52.8
1.0
1.0
69.4
2.9
SMF45A
45
50.0 52.65 55.3
1.0
1.0
72.7
2.8
SMF48A
48
53.3 56.10 58.9
1.0
1.0
77.4
2.6
SMF51A
51
56.7 59.70 62.7
1.0
1.0
82.4
2.4
SMF54A
54
60.0 63.15 66.3
1.0
1.0
87.1
2.3
SMF58A
58
64.4 67.80 71.2
1.0
1.0
93.6
2.1
SMF60A
60
66.7 70.20 73.7
1.0
1.0
96.8
1.8
SMF64A
64
71.1 74.85 78.6
1.0
1.0
103
1.7
SMF70A
70
77.8 81.90 86.0
1.0
1.0
113
1.5
SMF75A
75
83.3 87.70 92.1
1.0
1.0
121
1.4
SMF78A
78
86.7 91.25 95.8
1.0
1.0
126
1.4
SMF85A
85
94.4
99.20
104
1.0
1.0
137
1.3
SMF90A
90
100 105.50 111
1.0
1.0
146
1.2
SMF100A
100
111 117.00 123
1.0
1.0
162
1.1
SMF110A
110
122 128.50 135
1.0
1.0
177
1.0
SMF120A
120
133 140.00 147
1.0
1.0
193
0.9
SMF130A
130
144 151.50 159
1.0
1.0
209
8.0
SMF150A
150
167 176.00 185
1.0
1.0
243
0.7
SMF160A
160
178 187.50 197
1.0
1.0
259
0.7
SMF170A
170
189 199.00 209
1.0
1.0
275
0.6
Notes :
(1) A transient suppressor is normally selected according to the Working Peak Reverse Voltage (VRWM) which should be equal to or
greater than the DC or continuous peak operating voltage level.
(2) VBR measured at pulse test current IT at ambient temperature of 25 °C
(3) Surge current waveform per Fig. 2 and derate per Fig. 5.