High-reliability discrete products
and engineering services since 1977
FEATURES:
SMBJ SERIES
TRANSIENT VOLTAGE SUPPRESSORS
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).
MAXIMUM RATINGS
Ratings
Peak pulse power dissipation @ 25°C
t
clamping
(0 volts to V
(BR)
min):
Impulse repetition rate (duty factor)
Operating and storage temperature:
Thermal resistance:
Steady state power dissipation
Forward surge @ 25°C:
Solder temperatures:
Value
600W @ 10/1000 µs (see fig. 1 & 2)
< 100 ps theoretical for unidirectional and < 5 ns for bidirectional
0.01%
-65° to +150°C
25°C/W junction to lead, or 90°C/W junction to ambient when mounted on FR4 PC board with recommended
footprint
5 watts at T
L
= 25°C, or 1.38 watts at T
A
= 25°C when mounted on FR4 PC board with recommended footprint
100 Amps peak impulse of 8.3 ms half sine wave (unidirectional only)
260°C for 10 s (maximum)
ELECTRICAL CHARACTERISTICS
Reverse
stand-off
voltage
Part number
V
WM
Volts
SMBJ5.0
SMBJ5.0A
SMBJ6.0
SMBJ6.0A
SMBJ6.5
SMBJ6.5A
SMBJ7.0
SMBJ7.0A
SMBJ7.5
SMBJ7.5A
SMBJ8.0
SMBJ8.0A
SMBJ8.5
SMBJ8.5A
SMBJ9.0
SMBJ9.0A
5.0
5.0
6.0
6.0
6.5
6.5
7.0
7.0
7.5
7.5
8.0
8.0
8.5
8.5
9.0
9.0
Min
6.40
6.40
6.67
6.67
7.22
7.22
7.78
7.78
8.33
8.33
8.89
8.89
9.44
9.44
10.0
10.0
Breakdown voltage
V
(BR)
Volts
Max
7.30
7.00
8.15
7.37
8.82
7.98
9.51
8.60
10.2
9.21
10.9
9.83
11.5
10.4
12.2
11.1
@I
(BR)
mA
10
10
10
10
10
10
10
10
1
1
1
1
1
1
1
1
Volts
9.6
9.2
11.4
10.3
12.3
11.2
13.3
12.0
14.3
12.9
15.0
13.6
15.9
14.4
16.9
15.4
Maximum clamping
voltage @ I
pp
Peak pulse
current
I
PP
Amps
62.5
65.2
52.6
58.3
48.7
53.6
45.1
50.0
42.0
46.5
40.0
44.1
37.7
41.7
35.5
39.0
Maximum standby current @ V
WM
I
D
µA
800
800
800
800
500
500
200
200
100
100
50
50
10
10
5
5
Rev. 20130429
High-reliability discrete products
and engineering services since 1977
SMBJ SERIES
Maximum clamping
voltage @ I
pp
TRANSIENT VOLTAGE SUPPRESSORS
Peak pulse
current
I
PP
Volts
18.8
17.0
20.1
18.2
22.0
19.9
23.8
21.5
25.8
23.2
26.9
24.4
28.8
26.0
30.5
27.6
32.2
29.2
35.8
32.4
39.4
35.5
43.0
38.9
46.6
42.1
50.0
45.4
53.5
48.4
59.0
53.3
Amps
31.9
35.3
29.9
33.0
27.3
30.2
25.2
27.9
23.3
25.8
22.3
24.0
20.8
23.1
19.7
21.7
18.6
20.5
16.7
18.5
15.2
16.9
14.0
15.4
12.4
14.2
12.0
13.2
11.2
12.4
10.2
11.3
Maximum standby current @ V
WM
ELECTRICAL CHARACTERISTICS
Reverse
stand-off
voltage
Part number
V
WM
Volts
SMBJ10
SMBJ10A
SMBJ11
SMBJ11A
SMBJ12
SMBJ12A
SMBJ13
SMBJ13A
SMBJ14
SMBJ14A
SMBJ15
SMBJ15A
SMBJ16
SMBJ16A
SMBJ17
SMBJ17A
SMBJ18
SMBJ18A
SMBJ20
SMBJ20A
SMBJ22
SMBJ22A
SMBJ24
SMBJ24A
SMBJ26
SMBJ26A
SMBJ28
SMBJ28A
SMBJ30
SMBJ30A
SMBJ33
SMBJ33A
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
20
20
22
22
24
24
26
26
28
28
30
30
33
33
Min
11.1
11.1
12.2
12.2
13.3
13.3
14.4
14.4
15.6
15.6
16.7
16.7
17.8
17.8
18.9
18.9
20.0
20.0
22.2
22.2
24.4
24.4
26.7
26.7
28.9
28.9
31.1
31.1
33.3
33.3
36.7
36.7
Breakdown voltage
V
(BR)
Volts
Max
13.6
12.3
14.9
13.5
16.3
14.7
17.6
15.9
19.1
17.2
20.4
18.5
21.8
19.7
23.1
20.9
24.4
22.1
27.1
24.5
29.8
26.9
32.6
29.5
35.3
31.9
38.0
34.4
40.7
36.8
44.9
40.6
@I
(BR)
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
I
D
µA
5
5
5
5
5
5
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
Rev. 20130429
High-reliability discrete products
and engineering services since 1977
ELECTRICAL CHARACTERISTICS
Reverse
stand-off
voltage
Part number
V
WM
Volts
SMBJ36
SMBJ36A
SMBJ40
SMBJ40A
SMBJ43
SMBJ43A
SMBJ45
SMBJ45A
SMBJ48
SMBJ48A
SMBJ51
SMBJ51A
SMBJ54
SMBJ54A
SMBJ58
SMBJ58A
SMBJ60
SMBJ60A
SMBJ64
SMBJ64A
SMBJ70
SMBJ70A
SMBJ75
SMBJ75A
SMBJ78
SMBJ78A
SMBJ85
SMBJ85A
SMBJ90
SMBJ90A
SMBJ100
SMBJ100A
36
36
40
40
43
43
45
45
48
48
51
51
54
54
58
58
60
60
64
64
70
70
75
75
78
78
85
85
90
90
100
100
Min
40.0
40.0
44.4
44.4
47.8
47.8
50.0
50.0
53.3
53.3
56.7
56.7
60.0
60.0
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
Breakdown voltage
V
(BR)
Volts
Max
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
86.0
102.0
92.1
106.0
95.8
115.0
104.0
122
111
136
123
SMBJ SERIES
Maximum clamping
voltage @ I
pp
TRANSIENT VOLTAGE SUPPRESSORS
Peak pulse
current
I
PP
Volts
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
103.0
93.6
107.0
96.8
114.0
103.0
125
113
134
121
139
126
151
137
160
146
179
162
Amps
9.3
10.3
8.4
9.3
7.8
8.6
7.5
8.3
7.0
7.7
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
4.9
4.3
4.7
3.9
4.4
3.8
4.1
3.4
3.7
Maximum standby current @ V
WM
@I
(BR)
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
I
D
µA
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
Rev. 20130429
High-reliability discrete products
and engineering services since 1977
SMBJ SERIES
Maximum clamping
voltage @ I
pp
TRANSIENT VOLTAGE SUPPRESSORS
Peak pulse
current
I
PP
Volts
196
177
214
193
231
209
268
243
287
259
304
275
Amps
3.0
3.4
2.8
3.1
2.6
2.9
2.2
2.5
2.1
2.3
2.0
2.2
Maximum standby current @ V
WM
ELECTRICAL CHARACTERISTICS
Reverse
stand-off
voltage
Part number
V
WM
Volts
SMBJ110
SMBJ110A
SMBJ120
SMBJ120A
SMBJ130
SMBJ130A
SMBJ150
SMBJ150A
SMBJ160
SMBJ160A
SMBJ170
SMBJ170A
110
110
120
120
130
130
150
150
160
160
170
170
Min
122
122
133
133
144
144
167
167
178
178
189
189
Breakdown voltage
V
(BR)
Volts
Max
149
135
163
147
176
159
204
185
218
197
231
209
@I
(BR)
mA
1
1
1
1
1
1
1
1
1
1
1
1
I
D
µA
1
1
1
1
1
1
1
1
1
1
1
1
MECHANICAL CHARACTERISTICS
Case
Marking
Polarity
DO-214AA
Alpha-numeric
Cathode band
Rev. 20130429
High-reliability discrete products
and engineering services since 1977
SMBJ SERIES
TRANSIENT VOLTAGE SUPPRESSORS
Peak pulse power vs. pulse time
Pulse waveform for exponential surge
Derating Curve
Typical capacitance vs breakdown voltage
Rev. 20130429
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