SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
SMA5.0 THRU SMA170CA
Electrical Characteristic (T
A
=25℃ unless otherwise noted)
Device
Type
Device
Marking Code
(Note 4)
UNI VA
SMA36
SMA36A
SMA40
SMA40A
SMA43
SMA43A
SMA45
SMA45A
SMA48
SMA48A
SMA51
SMA51A
SMA54
SMA54A
SMA58
SMA58A
SMA60
SMA60A
SMA64
SMA64A
SMA70
SMA70A
SMA75
SMA75A
SMA78
SMA78A
SMA85
SMA85A
SMA90
SMA90A
SMA100
SMA100A
SMA110
SMA110A
SMA120
SMA120A
SMA130
SMA130A
SMA150
SMA150A
SMA160
SMA160A
SMA170
SMA170A
36V
36 VA
40V
40 VA
43V
43 VA
45V
45 VA
48V
48 VA
51V
51 VA
54V
54 VA
58V
58 VA
60V
60 VA
64V
64 VA
70V
70 VA
75V
75 VA
78V
78 VA
85V
85 VA
90V
90 VA
100V
100 VA
110V
110 VA
120V
120 VA
130V
130 VA
150V
150 VA
160V
160 VA
170V
170VA
BI
36VC
36 VCA
40 VC
40 VCA
43 VC
43 VCA
45 VC
45 VCA
48 VC
48 VCA
51 VC
51 VCA
54 VC
54 VCA
58 VC
58 VCA
60 VC
60 VCA
64 VC
64 VCA
70 VC
70 VCA
75 VC
75 VCA
78 VC
78 VCA
85 VC
85 VCA
90 VC
90 VCA
100 VC
100 VCA
110 VC
110 VCA
120 VC
120 VCA
130 VC
130 VCA
150 VC
150 VCA
160 VC
160 VCA
170 VC
170VCA
Breakdown Voltage
V(
BR)
(Volts) at Test Current I
T
(Note 1&2)
MIN
40
40
44.4
44.4
47.8
47.8
50
50
53.3
53.3
56.7
56.7
60
60
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
MAX
48.6
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
86.4
78.6
95.1
86
102
92.1
106
95.8
115
104
122
111
136
123
149
135
163
157
176
159
204
185
218
197
231
209
I
T
(mA)
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
Working
Peak
Reverse
Voltage
V
WM
(Volts)
36.0
36.0
40.0
40.0
43.0
43.0
43.0
45.0
48.0
48.0
51.0
51.0
54.0
54.0
58.0
58.0
60.0
60.0
64.0
64.0
70.0
70.0
75.0
75.0
78.0
78.0
85.0
85.0
90.0
90.0
100.0
100.0
110.0
110.0
120.0
120.0
130.0
130.0
150.0
150.0
160.0
160.0
170.0
170.0
Stand-off Voltage
Peak Pulse Power
5.0 to 170 Volts
300 Watts
Maximum
Reverse
Leakage at
V
WM
I
D
(μA)
(Note 3)
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
Maximum
Peak Pulse
Surge Current
I
PPM
*
(Amps)
Maximum
Clamping
Voltage at
I
PPM
*
V
C
(Volts)
4.7
5.2
4.2
4.7
3.9
4.3
3.7
4.1
3.5
3.6
3.3
3.6
3.1
3.4
2.9
3.2
2.8
3.1
2.6
2.9
2.4
2.7
2.2
2.5
2.2
2.4
2
2.2
1.9
2.1
1.7
1.9
1.5
1.7
1.4
1.6
1.3
1.4
1.1
1.2
1
1.2
0.99
1.09
64.3
58.1
71.4
64.5
76.7
69.4
80.3
72.7
85.5
77.4
91.1
82.4
96.3
87.1
103
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
Notes:
(1)
(2)
(3)
(4)
Suffix A denotes 5% tolerance device, no suffix A denotes 10% tolerance device
V
(BR)
measured after I
T
applied for 300μs I
T
=square wave pulse or equivalent
For bidirectional type having V
WM
of 10 volts and less, the I
D
limit is doubled
For bidirectional use C or CA suffixs for all types, electrical characteris apply in both directions
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