SMBJ Series
TRANSIENT VOLTAGE SUPPRESSORS
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• 600 W peak pulse power capability
• Excellent clamping capability
Mechanical Data
• Case: DO-214AA (SMB) molded plastic
• Terminals: Solder plated
• Polarity: For unidirectional types the color band denotes
the cathode (except for bidirectional types)
• Mounting Position: Any
Description
• Devices for bidirectional applications
• For bidirectional use C or CA suffix for types SMBJ5.0 thru types SMBJ170A (e.g. SMBJ5.0C, SMBJ170CA)
• Electrical characteristics apply in both directions
Absolute Maximum Ratings (T
a
= 25
O
C unless otherwise specified)
Parameter
Peak Pulse Power Dissipation
Peak Pulse Current
1)
2)
3)
1)
Symbol
P
PPM
I
PPM
P
PK
I
FSM
V
F
T
J
, T
Stg
Value
Min. 600
See Next Table
2
100
3.5 / 5
- 55 to + 150
Unit
W
A
W
A
V
O
Steady State Power Dissipation
Peak Forward Surge Current, Unidirectional only
Maximum Instantaneous Forward Voltage
4)
at 50 A, Unidirectional only
Operating Junction and Storage Temperature Range
1)
2)
C
Pulse with a 10 / 1000 µs waveform.
Mounted on a 5 X 5 X 0.013 mm Copper pads to each terminal.
3)
Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute
maximum. For uni-directional devices only.
4)
V
F
: 3.5 V Max. for types SMBJ5.0~SMBJ90, V
F
: 5 V Max. for types SMBJ100~SMBJ170
SEMTECH ELECTRONICS LTD.
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 11/11/2008 FD
SMBJ Series
Electrical Characteristics (T
a
= 25
O
C unless otherwise specified)
Uni-directional /
Bi-directional
Type
3)
SMBJ5.0 / C
SMBJ5.0A / CA
SMBJ6.0 / C
SMBJ6.0A / CA
SMBJ6.5 / C
SMBJ6.5A / CA
SMBJ7.0 / C
SMBJ7.0A / CA
SMBJ7.5 / C
SMBJ7.5A / CA
SMBJ8.0 / C
SMBJ8.0A / CA
SMBJ8.5 / C
SMBJ8.5A / CA
SMBJ9.0 / C
SMBJ9.0A / CA
SMBJ10 / C
SMBJ10A / CA
SMBJ11 / C
SMBJ11A / CA
SMBJ12 / C
SMBJ12A / CA
SMBJ13 / C
SMBJ13A / CA
SMBJ14 / C
SMBJ14A / CA
SMBJ15 / C
SMBJ15A / CA
SMBJ16 / C
SMBJ16A / CA
SMBJ17 / C
SMBJ17A / CA
SMBJ18 / C
SMBJ18A / CA
SMBJ20 / C
SMBJ20A / CA
SMBJ22 / C
SMBJ22A / CA
SMBJ24 / C
SMBJ24A / CA
SMBJ26 / C
SMBJ26A / CA
SMBJ28 / C
SMBJ28A / CA
SMBJ30 / C
SMBJ30A / CA
SMBJ33 / C
SMBJ33A / CA
Stand-off
Voltage
V
WM
(V)
5
5
6
6
6.5
6.5
7
7
7.5
7.5
8
8
8.5
8.5
9
9
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
Breakdown Voltage
1)
V
BR
(V)
Min. at I
T
6.4
6.4
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
10
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
20
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
V
BR
(V)
Max. at I
T
7.3
7
8.15
7.37
8.82
7.98
9.51
8.6
10.3
9.21
10.9
9.83
11.5
10.4
12.2
11.1
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
34.4
40.7
36.8
44.9
40.6
Test
Current
I
T
(mA)
10
10
10
10
10
10
10
10
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
Maximum
Clamping
Voltage
V
C
(V) at I
PPM
9.6
9.2
11.4
10.3
12.3
11.2
13.3
12
14.3
12.9
15
13.6
15.9
14.4
16.9
15.4
18.8
17
20.1
18.2
22
19.9
23.8
21.5
25.8
23.2
26.9
24.4
28.8
26
30.5
27.6
32.2
29.2
35.8
32.4
39.4
35.5
43
38.9
46.6
42.1
50
45.4
53.5
48.4
59
53.3
Maximum
Peak Pulse
Current
I
PPM
(A)
65
68
55
61
51
56
47
52
44
48
42
46
39
43
37
40
33
37
31
34
28
31
26
29
24.4
27
23.1
25.1
21.8
24.2
20
22.8
19.5
21.5
17.6
19.4
15
17.7
14.6
16
13.5
14.9
12.6
13.8
11.7
13
10.6
11.8
Maximum
Reverse
Leakage
2)
I
D
(μA) at V
WM
800
800
800
800
500
500
200
200
100
100
50
50
20
20
10
10
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
SEMTECH ELECTRONICS LTD.
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 11/11/2008 FD
SMBJ Series
Electrical Characteristics (T
a
= 25
O
C unless otherwise specified)
Maximum
Maximum
Peak Pulse
Clamping
V
BR
(V)
V
BR
(V)
Voltage
Current
I
PPM
(A)
V
C
(V) at I
PPM
Min. at I
T
Max. at I
T
SMBJ36 / C
36
40
48.9
1
64.3
9.8
SMBJ36A / CA
36
40
44.2
1
58.1
10.8
SMBJ40 / C
40
44.4
54.3
1
71.4
8.8
SMBJ40A / CA
40
44.4
49.1
1
64.5
9.7
SMBJ43 / C
43
47.8
58.4
1
76.7
8.2
SMBJ43A / CA
43
47.8
52.8
1
69.4
9
SMBJ45 / C
45
50
61.1
1
80.3
7.8
SMBJ45A / CA
45
50
55.3
1
72.7
8.6
SMBJ48 / C
48
53.3
65.1
1
85.5
7.3
SMBJ48A / CA
48
53.3
58.9
1
77.4
8.1
SMBJ51 / C
51
56.7
69.3
1
91.1
6.9
SMBJ51A / CA
51
56.7
62.7
1
82.4
7.6
SMBJ54 / C
54
60
73.3
1
96.3
6.5
SMBJ54A / CA
54
60
66.3
1
87.1
7.2
SMBJ58 / C
58
64.4
78.7
1
103
6.1
SMBJ58A / CA
58
64.4
71.2
1
93.6
6.7
SMBJ60 / C
60
66.7
81.5
1
107
5.8
SMBJ60A / CA
60
66.7
73.7
1
96.8
6.5
SMBJ64 / C
64
71.1
86.9
1
114
5.5
SMBJ64A / CA
64
71.1
78.6
1
103
6.1
SMBJ70 / C
70
77.8
95.1
1
125
5
SMBJ70A / CA
70
77.8
86
1
113
5.5
SMBJ75 / C
75
83.3
102
1
134
4.7
SMBJ75A / CA
75
83.3
92.1
1
121
5.2
SMBJ78 / C
78
86.7
106
1
139
4.5
SMBJ78A / CA
78
86.7
95.8
1
126
5
SMBJ85 / C
85
94.4
115
1
151
4.1
SMBJ85A / CA
85
94.4
104
1
137
4.6
SMBJ90 / C
90
100
122
1
160
3.9
SMBJ90A / CA
90
100
111
1
146
4.3
SMBJ100 / C
100
111
136
1
179
3.5
SMBJ100A / CA
100
111
123
1
162
3.8
SMBJ110 / C
110
122
149
1
196
3.2
SMBJ110A / CA
110
122
135
1
177
3.5
SMBJ120 / C
120
133
163
1
214
2.9
SMBJ120A / CA
120
133
147
1
193
3.2
SMBJ130 / C
130
144
176
1
231
2.7
SMBJ130A / CA
130
144
159
1
209
3
SMBJ150 / C
150
167
204
1
268
2.3
SMBJ150A / CA
150
167
185
1
243
2.5
SMBJ160 / C
160
178
218
1
287
2.2
SMBJ160A / CA
160
178
197
1
259
2.4
SMBJ170 / C
170
189
231
1
304
2
SMBJ170A / CA
170
189
209
1
275
2.2
1)
V
BR
measured after I
T
applied for 300 µs square wave pulse or equivalent.
2)
For bidirectional types having V
RWM
of 10 V and less, the I
D
limit is doubled.
3)
For bidirectional use C or CA suffix types, the electrical characteristics apply in both directions.
Uni-directional /
Bi-directional
Type
3)
Stand-off
Voltage
V
WM
(V)
Breakdown Voltage
1)
Test
Current
I
T
(mA)
Maximum
Reverse
2)
Leakage
I
D
(μA) at V
WM
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
SEMTECH ELECTRONICS LTD.
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 11/11/2008 FD
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