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SMF78AT1G Datasheet, PDF (3/6 Pages) ON Semiconductor – Zener Transient Voltage Suppressor SOD-123 Flat Lead Package
SMF5.0AT1 Series
ELECTRICAL CHARACTERISTICS (TL = 30°C unless otherwise noted, VF = 1.25 Volts @ 200 mA)
VRWM (V)
VBR @ IT (V) (Note 6)
IT
IR @ VRWM
VC(Max)
IPP(Max) (A)
Device*
Marking (Note 5)
Min
Nom
Max
(mA)
(mA)
(V)
(Note 7)
SMF5.0A, G
KE
5
6.4
6.7
7
10
400
9.2
21.7
SMF6.0A, G
KG
6
6.67
7.02
7.37
10
400
10.3
19.4
SMF6.5A, G
KK
6.5
7.22
7.6
7.98
10
250
11.2
17.9
SMF7.0A, G
KM
7
7.78
8.2
8.6
10
100
12
16.7
SMF7.5A, G
KP
7.5
8.33
8.77
9.21
1
50
12.9
15.5
SMF8.0A, G
KR
8
8.89
9.36
9.83
1
25
13.6
14.7
SMF8.5A, G
KT
8.5
9.44
9.92
10.4
1
10
14.4
13.9
SMF9.0A, G
KV
9
10
10.55
11.1
1
5
15.4
13.0
SMF10A, G
KX
10
11.1
11.7
12.3
1
2.5
17
11.8
SMF11A, G
KZ
11
12.2
12.85
13.5
1
2.5
18.2
11.0
SMF12A, G
LE
12
13.3
14
14.7
1
2.5
19.9
10.1
SMF13A, G
LG
13
14.4
15.15
15.9
1
1
21.5
9.3
SMF14A, G
LK
14
15.6
16.4
17.2
1
1
23.2
8.6
SMF15A, G
LM
15
16.7
17.6
18.5
1
1
24.4
8.2
SMF16A, G
LP
16
17.8
18.75
19.7
1
1
26
7.7
SMF17A, G
LR
17
18.9
19.9
20.9
1
1
27.6
7.2
SMF18A, G
LT
18
20
21
22.1
1
1
29.2
6.8
SMF20A, G
LV
20
22.2
23.35
24.5
1
1
32.4
6.2
SMF22A, G
LX
22
24.4
25.6
26.9
1
1
35.5
5.6
SMF24A, G
LZ
24
26.7
28.1
29.5
1
1
38.9
5.1
SMF26A, G
ME
26
28.9
30.4
31.9
1
1
42.1
4.8
SMF28A, G
MG
28
31.1
32.8
34.4
1
1
45.4
4.4
SMF30A, G
MK
30
33.3
35.1
36.8
1
1
48.4
4.1
SMF33A, G
MM
33
36.7
38.7
40.6
1
1
53.3
3.8
SMF36A, G
MP
36
40
42.1
44.2
1
1
58.1
3.4
SMF40A, G
MR
40
44.4
46.8
49.1
1
1
64.5
3.1
SMF43A, G
MT
43
47.8
50.3
52.8
1
1
69.4
2.9
SMF45A, G
MV
45
50
52.65
55.3
1
1
72.7
2.8
SMF48A, G
MX
48
53.3
56.1
58.9
1
1
77.4
2.6
SMF51A, G
MZ
51
56.7
59.7
62.7
1
1
82.4
2.4
SMF54A, G
NE
54
60
63.15
66.3
1
1
87.1
2.3
SMF58A, G
NG
58
64.4
67.8
71.2
1
1
93.6
2.1
SMF60A, G
NK
60
66.7
70.2
73.7
1
1
96.8
1.8
SMF64A, G
NM
64
71.1
74.85
78.6
1
1
103
1.7
SMF70A, G
NP
70
77.8
81.9
86
1
1
113
1.5
SMF75A, G
NR
75
83.3
87.7
92.1
1
1
121
1.4
SMF78A, G
NT
78
86.7
91.25
95.8
1
1
126
1.4
SMF85A, G
NV
85
94.4
99.2
104
1
1
137
1.3
SMF90A, G
NX
90
100
105.5
111
1
1
146
1.2
SMF100A, G
NZ
100
111
117
123
1
1
162
1.1
SMF110A, G
PE
110
122
128.5
135
1
1
177
1.0
SMF120A, G
PG
120
133
140
147
1
1
193
0.9
SMF130A, G
PK
130
144
151.5
159
1
1
209
0.8
SMF150A, G
PM
150
167
176
185
1
1
243
0.7
SMF160A, G
PP
160
178
187.5
197
1
1
259
0.7
SMF170A, G
PR
170
189
199
209
1
1
275
0.6
5. 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.
6. VBR measured at pulse test current IT at ambient temperature of 25°C.
7. Surge current waveform per Figure 2 and derate per Figure 3.
*The “G'' suffix indicates Pb-Free package available.
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