SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Stand-off Voltage
5.0 to 170 Volts
SMB5.0 THRU SMB170CA
Peak Pulse Power
600 Watts
Electrical Characteristic at (TA =25℃ unless otherwise noted)
Device Marking
Code
Breakdown
Voltage V(BR)
(Volts) (Note 1 )
Test
Current
at
IT
(mA)
Stand-off
Voltage
VWM
Maximum
Maximum
Peak Pulse
Surge
Current IPPM
(Note 2)(Amps)
Maximum
Clamping
Voltage at
IPPM
Device
Type
Reverse
Leakage ID
at VWM
(Volts)
UNI
BI
MIN
MAX
VC(Volts)
(μA)(Note3)
SMB36
36V
36VA
40V
36VC
36VCA
40VC
40
48.9
44.2
54.3
49.1
58.4
52.8
61.1
55.3
65.1
58.9
69.3
62.7
73.3
66.3
78.7
71.2
81.5
73.7
86.9
78.6
95.1
86
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
36
36
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
9.3
10.3
8.4
9.3
7.8
8.6
7.5
8.3
7
64.3
58.1
71.4
65.4
76.7
69.4
80.3
72.7
85.5
77.4
91.1
82.4
96.3
87.1
102
93.6
107
96.8
114
103
125
113
134
121
139
126
151
137
160
146
179
162
196
177
214
193
231
209
268
243
287
259
304
275
SMB36A
SMB40
40
44.4
44.4
47.8
47.8
50
40
SMB40A
SMB43
40VA
43V
40VCA
43VC
40
43
SMB43A
SMB45
43VA
45V
43VCA
45VC
43
45
SMB45A
SMB48
45VA
48V
45VCA
48VC
50
45
53.3
53.3
56.7
56.7
60
48
SMB48A
SMB51
48VA
51V
48VCA
51VC
48
7.8
6.6
7.3
6.2
6.9
5.8
6.4
5.6
6.2
5.3
5.8
4.8
5.3
4.5
5
51
SMB51A
SMB54
51VA
54V
51VCA
54VC
51
54
SMB54A
SMB 58
SMB58A
SMB60
54VA
54VCA
58VC
60
54
58V
58VA
60V
64.4
64.4
66.7
66.7
71.1
71.1
77.8
77.8
83.3
83.3
86.7
86.7
94.4
94.4
100
100
111
111
122
122
133
133
144
144
167
167
178
178
189
189
58
58VCA
60VC
58
60
SMB60A
SMB64
60VA
64V
60VCA
64VC
60
64
SMB64A
SMB70
64VA
70V
64VCA
70VC
64
70
SMB70A
SMB75
70VA
75V
70VCA
75VC
70
102
92.1
106
95.8
115
104
122
111
136
123
149
135
163
157
176
159
204
185
218
197
231
209
75
SMB75A
SMB78
75VA
78V
75VCA
78VC
75
78
4.3
4.8
4
SMB 78A
SMB85
78VA
85V
78VCA
85VC
78
85
SMB85A
SMB90
85VA
90V
85VCA
90VC
85
4.4
3.8
4.1
3.4
3.7
3.1
3.4
2.8
3.1
2.6
2.9
2.2
2.5
2.1
2.3
2
90
SMB90A
SMB100
SMB100A
SMB110
SMB110A
SMB120
SMB 120A
SMB130
SMB130A
SMB150
SMB150A
SMB160
SMB160A
SMB170
SMB170A
90VA
100V
100VA
110V
110VA
120V
120VA
130V
130VA
150V
150VA
160V
160VA
170V
170VA
90VCA
100VC
100VCA
110VC
110VCA
120VC
120VCA
130VC
130VCA
150VC
150VCA
160VC
160VCA
170VC
170VCA
90
100
100
110
110
120
120
130
130
150
150
160
160
170
170
2.2
Notes:
(1) V(BR) measured after IT applied for 300μs IT =square wave pulse or equivalent
(2) Surge current waveform per Figure 3 and derate per Fig.2
(3) For bidirectional types having VWM of 10 volts and less, the lD limit is doubled
(4) All terms and symbols are consistent with ANSI/IEEE C62.35
MIC [ MIC GROUP RECTIFIERS ]
