SMBJ Series
Surface mount transient voltage suppressor power 600 watts
Stand-Off Voltage:5.0V~440V
PINNING
PIN
FEATURES
• For surface mounted applications in order to
optimize board space.
• Low profile package
• Glass passivated junction
• Low inductance
• Plastic package has Underwriters Laboratory
Flammability
DESCRIPTION
1
Cathode
2
Anode
Unipolar
Bipolar
MECHANICAL DATA
• Case: SMB
• Terminals: Solderable per MIL-STD-750, Method 2026
• A pprox. Weight: 0.055g / 0.002oz
Simplified outline SMB and symbol
Maximum Ratings and Electrical characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Parameter
Peak Pulse Power Dissipation on 10/1000 s waveform
( Note1,Note2, Fig.1).
Symbol
Value
Unit
P PPM
600
W
100
A
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load, (JEDEC Method) (Note 3,Fig4).
(UNI)
Peak Pulse Current on 10/1000 us waveform (Note 1, Fig 3)
I PPM
see Table 1
A
Typical Junction capacitance at VR=4V, f=1MHz
CJ
390
pF
I FSM
V ESD1
V ESD2
30
30
kV
Typical Thermal Resistance Junction to Ambient(Note 2)
RθJA
100
°C/W
Operating Junction Temperature and Storage Temperature Range
T j , T stg
-65 ~ +150
°C
ESD Voltage per IEC6100-4-2
Contact
Air
NOTES:
1. Non-repetitive current pulse, per Fig.3 and derated above T A = 25°C per Fig. 2.
2
2. Mounted on 5 mm (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.
REV.08
1 of 4
Characteristics at Ta = 25°C
Reverse
Stand-off
Voltage
Type
UNI
SMBJ5.0A
BI
SMBJ5.0CA
Breakdown
Voltage
Table 1
Test
Current
V BR @ I T
Maximum
IT
Reverse
Leakage
V
mA
μA
7
10
800
V RMW
Min
Max
V
V
5
6.4
Package
Max. Clamp Peak Pulse
Voltage
Current
V C @ I PP
SMB
I PP
Device Marking Ccode
V
A
UNI
9.2
65.3
KE
AE
AG
BI
SMBJ6.0A
SMBJ6.0CA
6
6.67
7.37
10
800
10.3
58.3
KG
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
12.0
50.0
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
39.0
KV
AV
SMBJ10A
SMBJ10CA
10
11.1
12.3
1
5
17.0
35.3
KX
AX
SMBJ11A
SMBJ11CA
11
12.2
13.5
1
1
18.2
33.0
KZ
AZ
SMBJ12A
SMBJ12CA
12
13.3
14.7
1
1
19.9
30.2
LE
BE
BG
SMBJ13A
SMBJ13CA
13
14.4
15.9
1
1
21.5
28.0
LG
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
26.0
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
CX
SMBJ48A
SMBJ48CA
48
53.3
58.9
1
1
77.4
7.8
MX
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
103.0
5.9
NM
DM
SMBJ70A
SMBJ70CA
70
77.8
86
1
1
113.0
5.3
NP
DP
SMBJ75A
SMBJ75CA
75
83.3
92.1
1
1
121.0
5.0
NR
DR
SMBJ78A
SMBJ78CA
78
86.7
95.8
1
1
126.0
4.8
NT
DT
SMBJ85A
SMBJ85CA
85
94.4
104
1
1
137.0
4.4
NV
DV
DX
SMBJ90A
SMBJ90CA
90
100
111
1
1
146.0
4.1
NX
SMBJ100A
SMBJ100CA
100
111
123
1
1
162.0
3.7
NZ
DZ
SMBJ110A
SMBJ110CA
110
122
135
1
1
177.0
3.4
PE
EE
SMBJ120A
SMBJ120CA
120
133
147
1
1
193.0
3.1
PG
EG
SMBJ130A
SMBJ130CA
130
144
159
1
1
209.0
2.9
PK
EK
EM
SMBJ150A
SMBJ150CA
150
167
185
1
1
243.0
2.5
PM
SMBJ160A
SMBJ160CA
160
178
197
1
1
259.0
2.3
PP
EP
SMBJ170A
SMBJ170CA
170
189
209
1
1
275.0
2.2
PR
ER
SMBJ180A
SMBJ180CA
180
201
222
1
1
292.0
2.1
PT
ET
SMBJ188A
SMBJ188CA
188
209
231
1
1
304.0
2.0
PB
EB
SMBJ200A
SMBJ200CA
200
224
247
1
1
324.0
1.9
PV
EV
SMBJ220A
SMBJ220CA
220
246
272
1
1
356.0
1.7
PX
EX
SMBJ250A
SMBJ250CA
250
279
309
1
1
405.0
1.5
PZ
EZ
SMBJ300A*
SMBJ300CA*
300
335
371
1
1
486.0
1.3
QE
FE
SMBJ350A*
SMBJ350CA*
350
391
432
1
1
567.0
1.1
QG
FG
SMBJ400A*
SMBJ400CA*
400
447
494
1
1
648.0
0.9
QK
FK
QM
FM
SMBJ440A*
REV.08
600W Transient Voltage Suppresso
SMBJ440CA*
440
492
543
1
2 of 4
1
713.0
0.9
SMBJ Series
Fig.2 Forward Current Derating Curve
PEAK PULSE POWER(PPP)OR CURRENT(Ipp)
DERATINGIN PERCENTAGE%
P PPM ,PEAK PULSE FORWARD ,kW
Fig.1 Peak Pulse Power Rating Curve
100
Non-Repetive Pulse.Wavefom
Shown in Figure.3
T A=25°C
10
1.0
0.1
0.1
1
10
100
1000
10000
100
80
60
40
20
0
25
I ppm ,Peak Pulse Current (%)
I FSM ,PEAK FORWARD SURGE CURRENT,
AMPERES
T A =25°C
100
Peak Value
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
3.0
4.0
T,TIME,ms
REV.08
100
125
150
175
Fig.4 Maximum Non-Repetitive Peak
Forward Surge Current
Fig.3 Pulse Waveform
t f =10usec
75
T A ,AMBIENT TEMPERATURE,°C
td,PULSE WIDTH ,us
120
50
120
100
80
60
40
20
T J =T J max
8.3ms Single Half Sinepwave
JEDEC Method
0
1
10
Number of Cycles at 60Hz
3 of 4
100
SMBJ Series
PACKAGE OUTLINE
SMB
Plastic surface mounted package; 2 leads
L
A
A1
C
A
b
D
E
E1
VM
A
SMB mechanical data
UNIT
mm
mil
A1
L
C
b
5.59
0.20
1.5
0.305
2.11
3.3
5.08
0.05
0.8
0.152
1.91
155
220
7.9
59
12
83
200
2.0
32
6
75
E1
A
E
D
max
2.44
4.70
3.94
min
2.13
4.06
max
96
185
min
84
130
160
The recommended mounting pad size
2.2
(86)
2.4
(94)
2.8
(110)
2.4
(94)
mm
Unit :
(mil)
REV.08
4 of 4
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