SMBJ Series
Surface Mount Transient Voltage Suppressor
Features
SMB
Low inductance
2
Low profile package
1.Cathode
Glass passivated junction
2.Anode
Unipolar
1
Bipolar
Maximum Ratings and Electrical Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Parameter
Peak Pulse Power Dissipation
Symbols
Value
Unit
PPPM
600
W
100
A
IPPM
see Table 1
A
Cj
390
pF
Contact
VESD1
±30
Air
VESD2
±30
RθJA
100
°C/W
TJ
150
°C
TSTG
-65 to +150
°C
(Note1,2,4)
Peak Forward Surge Current at 8.3 ms Single Half
Sine Wave Superimposed on Rated Load Note3
Peak Pulse Current on 10/1000 us waveform Note1
Typical Junction capacitance at VR=4V, f=1MHz
ESD Voltage per IEC6100-4-2
Typical Thermal Resistance Junction to Ambient Note2
Operating Junction Temperature
Storage Temperature Range
IFSM
(UNI)
kV
Note:
1.
Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2.
2.
Mounted on 5 mm2 (0.13mm thick) land areas.
3.
Measured on 8.3ms,single half sine-wave or equivalent square wave,duty cycle=4 pulses per minute maximum.
4.
Peak pulse power waveform is 10/1000μS.
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Revision:2.0 Jul-2021
1/5
SMBJ Series
Surface Mount Transient Voltage Suppressor
Electrical Characteristics
Table 1
Ratings at TA = 25℃ ambient temperature unless otherwise specified.
Breakdown
Test
Reverse
Stand-off
Voltage
Current
Leakage
Voltage
Type
UNI
Reverse
BI
VBR at IT
IT
Max.
Peak
Clamp
Pulse
Voltage
Current
IR
VC
at VRWM
at IPP
IPP
Package
SMB
Device Marking
Code
VRMW
Min.
Max.
V
V
V
mA
μA
V
A
UNI
BI
5
6.4
7
10
800
9.2
65.3
KE
AE
SMBJ5.0A
SMBJ5.0CA
SMBJ6.0A
SMBJ6.0CA
6
6.67
7.37
10
800
10.3
58.3
KG
AG
SMBJ6.5A
SMBJ6.5CA
6.5
7.22
7.98
10
500
11.2
53.6
KK
AK
SMBJ7.0A
SMBJ7.0CA
7
7.78
8.6
10
200
12
50
KM
AM
SMBJ7.5A
SMBJ7.5CA
7.5
8.33
9.21
1
100
12.9
46.6
KP
AP
SMBJ8.0A
SMBJ8.0CA
8
8.89
9.83
1
50
13.6
44.2
KR
AR
SMBJ8.5A
SMBJ8.5CA
8.5
9.44
10.4
1
20
14.4
41.7
KT
AT
SMBJ9.0A
SMBJ9.0CA
9
10
11.1
1
10
15.4
39
KV
AV
SMBJ10A
SMBJ10CA
10
11.1
12.3
1
5
17
35.3
KX
AX
SMBJ11A
SMBJ11CA
11
12.2
13.5
1
1
18.2
33
KZ
AZ
SMBJ12A
SMBJ12CA
12
13.3
14.7
1
1
19.9
30.2
LE
BE
SMBJ13A
SMBJ13CA
13
14.4
15.9
1
1
21.5
28
LG
BG
SMBJ14A
SMBJ14CA
14
15.6
17.2
1
1
23.2
25.9
LK
BK
SMBJ15A
SMBJ15CA
15
16.7
18.5
1
1
24.4
24.6
LM
BM
SMBJ16A
SMBJ16CA
16
17.8
19.7
1
1
26
23.1
LP
BP
SMBJ17A
SMBJ17CA
17
18.9
20.9
1
1
27.6
21.8
LR
BR
SMBJ18A
SMBJ18CA
18
20
22.1
1
1
29.2
20.6
LT
BT
SMBJ20A
SMBJ20CA
20
22.2
24.5
1
1
32.4
18.6
LV
BV
SMBJ22A
SMBJ22CA
22
24.4
26.9
1
1
35.5
16.9
LX
BX
SMBJ24A
SMBJ24CA
24
26.7
29.5
1
1
38.9
15.5
LZ
BZ
SMBJ26A
SMBJ26CA
26
28.9
31.9
1
1
42.1
14.3
ME
CE
SMBJ28A
SMBJ28CA
28
31.1
34.4
1
1
45.4
13.3
MG
CG
SMBJ30A
SMBJ30CA
30
33.3
36.8
1
1
48.4
12.4
MK
CK
SMBJ33A
SMBJ33CA
33
36.7
40.6
1
1
53.3
11.3
MM
CM
SMBJ36A
SMBJ36CA
36
40
44.2
1
1
58.1
10.4
MP
CP
SMBJ40A
SMBJ40CA
40
44.4
49.1
1
1
64.5
9.3
MR
CR
SMBJ43A
SMBJ43CA
43
47.8
52.8
1
1
69.4
8.7
MT
CT
SMBJ45A
SMBJ45CA
45
50
55.3
1
1
72.7
8.3
MV
CV
SMBJ48A
SMBJ48CA
48
53.3
58.9
1
1
77.4
7.8
MX
CX
SMBJ51A
SMBJ51CA
51
56.7
62.7
1
1
82.4
7.3
MZ
CZ
SMBJ54A
SMBJ54CA
54
60
66.3
1
1
87.1
6.9
NE
DE
SMBJ58A
SMBJ58CA
58
64.4
71.2
1
1
93.6
6.5
NG
DG
SMBJ60A
SMBJ60CA
60
66.7
73.7
1
1
96.8
6.2
NK
DK
SMBJ64A
SMBJ64CA
64
71.1
78.6
1
1
103
5.9
NM
DM
SMBJ70A
SMBJ70CA
70
77.8
86
1
1
113
5.3
NP
DP
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Revision:2.0 Jul-2021
2/5
SMBJ Series
Surface Mount Transient Voltage Suppressor
SMBJ75A
SMBJ75CA
75
83.3
92.1
1
1
121
5
NR
DR
SMBJ78A
SMBJ78CA
78
86.7
95.8
1
1
126
4.8
NT
DT
SMBJ85A
SMBJ85CA
85
94.4
104
1
1
137
4.4
NV
DV
SMBJ90A
SMBJ90CA
90
100
111
1
1
146
4.1
NX
DX
SMBJ100A
SMBJ100CA
100
111
123
1
1
162
3.7
NZ
DZ
SMBJ110A
SMBJ110CA
110
122
135
1
1
177
3.4
PE
EE
SMBJ120A
SMBJ120CA
120
133
147
1
1
193
3.1
PG
EG
SMBJ130A
SMBJ130CA
130
144
159
1
1
209
2.9
PK
EK
SMBJ150A
SMBJ150CA
150
167
185
1
1
243
2.5
PM
EM
SMBJ160A
SMBJ160CA
160
178
197
1
1
259
2.3
PP
EP
SMBJ170A
SMBJ170CA
170
189
209
1
1
275
2.2
PR
ER
SMBJ180A
SMBJ180CA
180
201
222
1
1
292
2.1
PT
ET
SMBJ188A
SMBJ188CA
188
209
231
1
1
304
2
PB
EB
SMBJ200A
SMBJ200CA
200
224
247
1
1
324
1.9
PV
EV
SMBJ220A
SMBJ220CA
220
246
272
1
1
356
1.7
PX
EX
SMBJ250A
SMBJ250CA
250
279
309
1
1
405
1.5
PZ
EZ
SMBJ300A
SMBJ300CA
300
335
371
1
1
486
1.3
QE
FE
SMBJ350A
SMBJ350CA
350
391
432
1
1
567
1.1
QG
FG
SMBJ400A
SMBJ400CA
400
447
494
1
1
648
0.9
QK
FK
SMBJ440A
SMBJ440CA
440
492
543
1
1
713
0.9
QM
FM
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Revision:2.0 Jul-2021
3/5
SMBJ Series
Surface Mount Transient Voltage Suppressor
Typical Characteristic Curves
Fig.2
PPPM,Peak Pulse Forward (kW)
100
Non-Repetive
e ulse.Wavefom
Shown in Figure.3
T A=25°C
10
1.0
0.1
0.1
1
10
100
1000
Peak Pulse Power(PPP) or Current(IPP)
Deratingin Percentage%
Fig.1
100
80
60
40
20
0
25
10000
td, Pulse Width (us)
Peakk
alue
Pulse Width (td) is Defined
as the Point where the Peak.
Current Decayst to 50% of Ipp
I ppm
80
Half Value-I pp /2
60
10/1000usec Waveform as Defined bye R.E.A.
40
20
0
0
1.0
2.0
T,Time (ms)
www.pingjingsemi.com
Revision:2.0 Jul-2021
3.0
4.0
IFSM,Peaj Forward Surge Current (A)
I ppm ,Peak Pulse Current (%)
100
100
125
150
175
Fig.4
T A =25°C
t f =10usec
75
TA, Ambient Temperature (°C)
Fig.3
120
50
120
100
80
60
40
20
T J =T J max
8.3ms Single Half Sinepwave
JEDEC Method
0
1
10
100
Number of Cycles at 60Hz
4/5
SMBJ Series
Surface Mount Transient Voltage Suppressor
Package Outline
SMB
Dimensions in mm
L
A
A1
C
A
b
D
E
E1
UNIT
mm
mil
www.pingjingsemi.com
Revision:2.0 Jul-2021
VM
A
L
C
b
0.20
1.5
0.305
2.2
5.08
0.05
0.8
0.152
1.9
155
220
7.9
59
12
87
130
200
2.0
32
6
75
E1
A1
3.94
5.59
4.06
3.3
96
185
84
160
A
E
D
max
2.44
4.70
min
2.13
max
min
5/5
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