SMBJx Series
Surface Mount Transient Voltage Suppressors
Peak Pulse Power 600W Stand-off Voltage 5V to 440V
Features
■
■
■
■
■
Glass passivated junction
Low incremental surge resistance, excellent clamping capability
600W peak pulse power capability with a 10/1000us waveform,
repetition rate (duty cycle): 0.01%
Fast response time
High temperature soldering guaranteed:250°C/10seconds at
terminals
DO-214AA(SMB)
Mechanical Data
Case: JEDEC DO-214AA(SMB) molded plastic over passivated junction
Terminals: Solder plated, solderable per MIL-STD-750 Method 2026
Polarity: For unidirectional types the band denotes the cathode,which is positive with respect to
the anode under normal TVS
Weight: 0.003oz., 0.093g
Absolute Maximum Ratings
(TA=25°C unless otherwise specified)
Parameter
Symbol
Value
Unit
Peak Pulse Power Dissipation With a 10/1000us
Waveform1,2(see Fig. 1)
PPPM
Minimum 600
W
Peak Pulse Current With a 10/1000us Waveform1
IPPM
See Next Table
A
Peak Forward Surge Current 8.3ms Single Half Sine-wave
Uni-Directional Only2
IFSM
100
A
Typical Thermal Resistance, Junction To Ambient4
RθJA
100
°C/W
Typical Thermal Resistance, Junction To Lead
RθJL
20
°C/W
TJ
-55 to +150
°C
TSTG
-55 to +150
°C
Operating Junction Temperature Range
Storage Temperature Range
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above TA=25°C per Fig.2
2. Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
3. Mounted on minimum recommended pad layout
1/5
SMBJx Series
Surface Mount Transient Voltage Suppressors
Peak Pulse Power 600W Stand-off Voltage 5V to 440V
Electrical Characteristics TA=25°C unless otherwise specified,VF=3.5V at IF=50A (uni-directional only)
Part Number Part Number
(Uni)
(Bi)
Marking Code
Breakdown
Voltage1
V(BR)1
Test
Current
Standoff
Voltage
Maximum
Reverse
Leakage
Current3
Maximum
Clamping
Voltage
Maximum
Peak
Pulse
Current2
IT
VWM
I D@VWM
VC@ I PPM
IPPM
Min.
Max.
V
V
mA
V
μA
V
A
UNI
BI
SMBJ5.0A
SMBJ5.0CA4
KE
AE
6.4
7.07
10
5
800
9.2
65.2
SMBJ6.0A
SMBJ6.0CA
KG
AG
6.67
7.37
10
6
800
10.3
58.3
SMBJ6.5A
SMBJ6.5CA
KK
AK
7.22
7.98
10
6.5
500
11.2
53.6
SMBJ7.0A
SMBJ7.0CA
KM
AM
7.78
8.6
10
7
200
12
50
SMBJ7.5A
SMBJ7.5CA
KP
AP
8.33
9.21
1
7.5
100
12.9
46.5
SMBJ8.0A
SMBJ8.0CA
KR
AR
8.89
9.83
1
8
50
13.6
44.1
SMBJ8.5A
SMBJ8.5CA
KT
AT
9.44
10.4
1
8.5
20
14.4
41.7
SMBJ9.0A
SMBJ9.0CA
KV
AV
10
11.1
1
9
10
15.4
39
SMBJ10A
SMBJ10CA
KX
AX
11.1
12.3
1
10
5
17
35.3
SMBJ11A
SMBJ11CA
KZ
AZ
12.2
13.5
1
11
5
18.2
33
SMBJ12A
SMBJ12CA
LE
BE
13.3
14.7
1
12
5
19.9
30.2
SMBJ13A
SMBJ13CA
LG
BG
14.4
15.9
1
13
1
21.5
27.9
SMBJ14A
SMBJ14CA
LK
BK
15.6
17.2
1
14
1
23.2
25.9
SMBJ15A
SMBJ15CA
LM
BM
16.7
18.5
1
15
1
24.4
24.6
SMBJ16A
SMBJ16CA
LP
BP
17.8
19.7
1
16
1
26
23.1
SMBJ17A
SMBJ17CA
LR
BR
18.9
20.9
1
17
1
27.6
21.7
SMBJ18A
SMBJ18CA
LT
BT
20
22.1
1
18
1
29.2
20.5
SMBJ20A
SMBJ20CA
LV
BV
22.2
24.5
1
20
1
32.4
18.5
SMBJ22A
SMBJ22CA
LX
BX
24.4
26.9
1
22
1
35.5
16.9
SMBJ24A
SMBJ24CA
LZ
BZ
26.7
29.5
1
24
1
38.9
15.4
SMBJ26A
SMBJ26CA
ME
CE
28.9
31.9
1
26
1
42.1
14.3
SMBJ28A
SMBJ28CA
MG
CG
31.1
34.4
1
28
1
45.4
13.2
SMBJ30A
SMBJ30CA
MK
CK
33.3
36.8
1
30
1
48.4
12.4
SMBJ33A
SMBJ33CA
MM
CM
36.7
40.6
1
33
1
53.3
11.3
SMBJ36A
SMBJ36CA
MP
CP
40
44.2
1
36
1
58.1
10.3
SMBJ40A
SMBJ40CA
MR
CR
44.4
49.1
1
40
1
64.5
9.3
SMBJ43A
SMBJ43CA
MT
CT
47.8
52.8
1
43
1
69.4
8.6
2/5
SMBJx Series
Surface Mount Transient Voltage Suppressors
Peak Pulse Power 600W Stand-off Voltage 5V to 440V
Electrical Characteristics TA=25°C unless otherwise specified,VF=3.5V at IF=50A (uni-directional only)
Part Number Part Number
(Uni)
(Bi)
Marking Code
Breakdown
Voltage1
V(BR)1
UNI
BI
Test
Current
Standoff
Voltage
Maximum
Reverse
Leakage
Current3
Maximum
Clamping
Voltage
Maximum
Peak
Pulse
Current2
IT
VWM
I D@VWM
VC@ I PPM
I PPM2
Min.
Max.
V
V
mA
V
μA
V
A
SMBJ45A
SMBJ45CA
MV
CV
50
55.3
1
45
1
72.7
8.3
SMBJ48A
SMBJ48CA
MX
CX
53.3
58.9
1
48
1
77.4
7.8
SMBJ51A
SMBJ51CA
MZ
CZ
56.7
62.7
1
51
1
82.4
7.3
SMBJ54A
SMBJ54CA
NE
DE
60
66.3
1
54
1
87.1
6.9
SMBJ58A
SMBJ58CA
NG
DG
64.4
71.2
1
58
1
93.6
6.4
SMBJ60A
SMBJ60CA
NK
DK
66.7
73.7
1
60
1
96.8
6.2
SMBJ64A
SMBJ64CA
NM
DM
71.1
78.6
1
64
1
103
5.8
SMBJ70A
SMBJ70CA
NP
DP
77.8
86
1
70
1
113
5.3
SMBJ75A
SMBJ75CA
NR
DR
83.3
92.1
1
75
1
121
5
SMBJ78A
SMBJ78CA
NT
DT
86.7
95.8
1
78
1
126
4.8
SMBJ85A
SMBJ85CA
NV
DV
94.4
104
1
85
1
137
4.4
SMBJ90A
SMBJ90CA
NX
DX
100
111
1
90
1
146
4.1
SMBJ100A
SMBJ100CA
NZ
DZ
111
123
1
100
1
162
3.7
SMBJ110A
SMBJ110CA
PE
FE
122
135
1
110
1
177
3.4
SMBJ120A
SMBJ120CA
PG
FG
133
147
1
120
1
193
3.1
SMBJ130A
SMBJ130CA
PK
FK
144
159
1
130
1
209
2.9
SMBJ150A
SMBJ150CA
PM
FM
167
185
1
150
1
243
2.5
SMBJ160A
SMBJ160CA
PP
FP
178
197
1
160
1
259
2.3
SMBJ170A
SMBJ170CA
PR
FR
189
209
1
170
1
275
2.2
SMBJ180A
SMBJ180CA
PT
FT
201
222
1
180
1
292
2.1
SMBJ200A
SMBJ200CA
PV
FV
224
247
1
200
1
324
1.9
SMBJ220A
SMBJ220CA
PX
FX
246
272
1
220
1
356
1.7
SMBJ250A
SMBJ250CA
PZ
FZ
279
309
1
250
1
405
1.5
SMBJ300A
SMBJ300CA
QE
GE
335
371
1
300
1
486
1.3
SMBJ350A
SMBJ350CA
QG
GG
391
432
1
350
1
567
1.1
SMBJ400A
SMBJ400CA
QK
GK
447
494
1
400
1
648
0.9
SMBJ440A
SMBJ440CA
QM
GM
492
543
1
440
1
713
0.9
Notes: 1. V(BR) measured after IT applied for 300us square wave pulse or equivalent
2. Surge current waveform per Fig. 3 and derate per Fig. 2
3. For bi-directional types having VWM of 10 Volts and less, the ID limit is doubled
4. For the bidirectional SMBJ5.0CA, the maximum V(BR) is 7.25V.
3/5
SMBJx Series
Surface Mount Transient Voltage Suppressors
Peak Pulse Power 600W Stand-off Voltage 5V to 440V
Ratings and Characteristic Curves (TA = 25 °C unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Pulse Derating Curve
Figure 3. Pulse Waveform
Figure 4. Typical Junction Capacitance
Figure 5. Typical Transient Thermal Impedance
Figure 6. Maximum Non-Repetitive Peak Forward Surge
Current
4/5
SMBJx Series
Surface Mount Transient Voltage Suppressors
Peak Pulse Power 600W Stand-off Voltage 5V to 440V
Package Outline Dimensions
DO-214AA(SMB)
DIM
A
A1
B
C
D
E
HE
L
SMB (DO-214AA)
Millimeters
Inches
Min.
Max.
Min.
1.99
2.61
0.078
0.00
0.30
0.000
1.70
2.30
0.067
0.15
0.31
0.006
3.30
3.94
0.130
4.75
4.06
0.160
5.70
0.185
4.70
0.76
1.52
0.030
Max.
0.103
0.012
0.091
0.012
0.155
0.187
0.224
0.060
Recommended Pad Layout
SMB Recommended Pad Layout (Reference Only)
Millimeters
Inches
DIM
Min.
Max.
Min.
Max.
J
2.60
0.102
K
2.20
0.087
M
1.80
0.071
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Doc.USSMBJxxSD3.0
Jul.2022
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