SMBJ Series
Working Voltage: 5.0 to 440 V
Peak Pulse Power: 600 W
Features
●
●
Surface Mount
Transient Voltage Suppressors
SMB/ DO-214AA
0.191 [4.85]
0.171 [4.35]
Glass passivated chip
600 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty
cycle):0.01 %
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
Very fast response time
RoHS compliant
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Solderable per MIL-STD-750, method
2026
Polarity: Color band denotes cathode end
except Bipolar
Mounting position: Any
0.087 [2.20]
0.078 [1.96]
●
●
●
●
●
0.148 [3.75]
0.130 [3.30]
Mechanical Data
●
●
●
0.012 [0.30]
0.006 [0.15]
0.096 [2.44]
0.084 [2.13]
0.008 [0.20]
0
[0.00]
0.217 [5.50]
0.201 [5.10]
0.059 [1.51]
0.030 [0.75]
●
●
Maximum Ratings(T
A
=25℃ unless otherwise noted)
Parameter
Peak power dissipation with a 10/1000μs waveform
(1)
Peak pulse current with a 10/1000μs waveform
(1)
Power dissipation on infinite heatsink at T
L
= 75 °C
Peak forward surge current, 8.3 ms single half sine-
wave unidirectional only
(2)
Maximum instantaneous forward voltage at 50 A for
unidirectional only
(3)
Operating junction and storage temperature range
Note:
(1)Non-repetitive current pulse per Fig.5 and derated above T
A
= 25 °C per Fig.1
(2)Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
(3)V
F
<3.5V for devices of V
BR
<200V and V
F
<5.0V for devices of V
BR
>201V
Value
Symbol
P
PP
600
I
PP
See Next Table
P
D
5.0
I
FSM
V
F
T
J
, T
STG
100
3.5/5.0
- 55 to +150
Unit
W
A
W
A
V
°C
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P. 1
SMBJ Series
Ratings and Characteristics Curves (T
A
=25℃ unless otherwise noted)
Peak Pulse Derating in Percentage of Peak
Power or Current, (%)
AVERAGE FORWARD CURRENT, (A)
AMBIENT TEMPERATURE , (℃)
100
0
75
100
100
Peak Forward Surge Current, (A)
1
80
T
100
J
= T
J
max.
25
100
0
100
22
8.3 ms Single Half Sine-Wave
150
60
50
40
25
20
0
0
25
50
75
100
125
150
175
200
0
1
10
Number of Cycles at 60 Hz
100
Ambient Temperature ,T
A
(℃)
Fig. 1 - Pulse Derating Curve
5.0
100
Fig. 2 - Maximum Non-Repetitive
Surge Current
0.1
10000
10
Peak Power (kW)
0
Steady State Power Dissipation, (W)
5
5
0
3.0
30
0.22
73
4.0
##
2.0
1
1.0
0.0
0
25
50
75
100
125
150
175
200
0.1
0.1
1
10
100
1000
10000
Lead Temperature , T
L
(℃)
Pulse Width ,t
d
(μs)
Fig. 3 - Steady State Power Derating Curve
10000
100
Peak Pulse Current , (% )
Tr=10μs
Peak Value
(Ipp)
T
J
= 25
°C
Pulse Width (td) is defined as the
point where the peak current
0
0
decays to 50 % of Ipp
Fig. 4 - Peak Pulse Power Rating Curve
Bi-directional
@zero bias
Uni-directional
@zero bias
5
1000
Junction Capacitance,C
J
(pF)
450
70
450
40
4000
5
2800
5
50
td
0
0.2
100
Half
0.5
= Ipp
76
Value
1
2
50
1.5
33
10/1000 μsec.
Waveform
2
defined by R.E.A.
23
as
3
13
4
10
1
2
Time , (ms)
3
100
Uni-directional @V
RWM
450
7
450
10
2500
10
5
2000
T
J
=25
°C
f=1.0MHz
1
Bi-directional @V
RWM
1
0
4
10
100
1000
Reverse Breakdown Voltage,V
BR
(V)
Fig. 5 - Pulse Waveform
Fig. 6 - Typical Junction Capacitance
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P. 2
SMBJ Series
Electrical Characteristics(T
A
=25℃ unless otherwise noted)
Part Number Part Number
(Uni)
(Bi)
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
SMBJ10
SMBJ10A
SMBJ11
SMBJ11A
SMBJ12
SMBJ12A
SMBJ13
SMBJ13A
SMBJ14
SMBJ14A
SMBJ15
SMBJ15A
SMBJ16
SMBJ16A
SMBJ17
SMBJ17A
SMBJ18
SMBJ18A
SMBJ19
SMBJ19A
SMBJ20
SMBJ20A
SMBJ22
SMBJ22A
SMBJ24
SMBJ24A
SMBJ26
SMBJ26A
SMBJ28
SMBJ28A
SMBJ30
SMBJ30A
SMBJ33
SMBJ33A
SMBJ36
SMBJ36A
SMBJ5.0C
SMBJ5.0CA
SMBJ6.0C
SMBJ6.0CA
SMBJ6.5C
SMBJ6.5CA
SMBJ7.0C
SMBJ7.0CA
SMBJ7.5C
SMBJ7.5CA
SMBJ8.0C
SMBJ8.0CA
SMBJ8.5C
SMBJ8.5CA
SMBJ9.0C
SMBJ9.0CA
SMBJ10C
SMBJ10CA
SMBJ11C
SMBJ11CA
SMBJ12C
SMBJ12CA
SMBJ13C
SMBJ13CA
SMBJ14C
SMBJ14CA
SMBJ15C
SMBJ15CA
SMBJ16C
SMBJ16CA
SMBJ17C
SMBJ17CA
SMBJ18C
SMBJ18CA
SMBJ19C
SMBJ19CA
SMBJ20C
SMBJ20CA
SMBJ22C
SMBJ22CA
SMBJ24C
SMBJ24CA
SMBJ26C
SMBJ26CA
SMBJ28C
SMBJ28CA
SMBJ30C
SMBJ30CA
SMBJ33C
SMBJ33CA
SMBJ36C
SMBJ36CA
Device
Marking
Code
Uni
KD
KE
KF
KG
KH
KK
KL
KM
KN
KP
KQ
KR
KS
KT
KU
KV
KW
KX
KY
KZ
LD
LE
LF
LG
LH
LK
LL
LM
LN
LP
LQ
LR
LS
LT
LA
LB
LU
LV
LW
LX
LY
LZ
MD
ME
MF
MG
MH
MK
ML
MM
MN
MP
Bi
AD
AE
AF
AG
AH
AK
AL
AM
AN
AP
AQ
AR
AS
AT
AU
AV
AW
AX
AY
AZ
BD
BE
BF
BG
BH
BK
BL
BM
BN
BP
BQ
BR
BS
BT
BA
BB
BU
BV
BW
BX
BY
BZ
CD
CE
CF
CG
CH
CK
CL
CM
CN
CP
Maximum Working
Maximum Maximum
Clamping
Reverse
Breakdown Voltage V
BR
@I
T
Reverse Peak Reverse
Voltage V
C
Leakage I
R
Surge
Voltage
Current I
PP
V
RWM
@V
RWM
@I
PP
I
T
(mA)
Min (V) Max (V)
(V)
(A)
(uA)
(V)
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
10.00
10.00
11.10
11.10
12.20
12.20
13.30
13.30
14.40
14.40
15.60
15.60
16.70
16.70
17.80
17.80
18.90
18.90
20.00
20.00
21.13
21.10
22.20
22.20
24.40
24.40
26.70
26.70
28.90
28.90
31.10
31.10
33.30
33.30
36.70
36.70
40.00
40.00
7.30
7.00
8.15
7.37
8.82
7.98
9.51
8.60
10.20
9.21
10.90
9.83
11.50
10.40
12.20
11.10
13.60
12.30
14.90
13.50
16.30
14.70
17.60
15.90
19.10
17.20
20.40
18.50
21.80
19.70
23.10
20.90
24.40
22.10
25.76
23.30
27.10
24.50
29.80
26.90
32.60
29.50
35.30
31.90
38.00
34.40
40.70
36.80
44.90
40.60
48.90
44.20
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
1
1
1
1
800
800
800
800
500
500
200
200
100
100
50
50
10
10
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
1
1
1
1
1
1
1
1
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
10.0
10.0
11.0
11.0
12.0
12.0
13.0
13.0
14.0
14.0
15.0
15.0
16.0
16.0
17.0
17.0
18.0
18.0
19.0
19.0
20.0
20.0
22.0
22.0
24.0
24.0
26.0
26.0
28.0
28.0
30.0
30.0
33.0
33.0
36.0
36.0
62.50
65.22
52.63
58.25
48.78
53.57
45.11
50.00
41.96
46.51
40.00
44.12
37.74
41.67
35.50
38.96
31.91
35.29
29.85
32.97
27.27
30.15
25.21
27.91
23.26
25.86
22.30
24.59
20.83
23.08
19.67
21.74
18.63
20.55
17.64
19.49
16.76
18.52
15.23
16.90
13.95
15.42
12.88
14.25
12.00
13.22
11.21
12.40
10.17
11.26
9.33
10.33
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
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
34.0
30.8
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
64.3
58.1
1. Suffix 'A ' denotes 5% tolerance device. Without 'A' denotes 10% tolerance device
2. Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices
3. For Bi-Directional devices having V
R
of 10 volts and under, the I
R
limit is double
Note:
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P. 3
SMBJ Series
Electrical Characteristics(T
A
=25℃ unless otherwise noted)
Part Number Part Number
(Uni)
(Bi)
SMBJ40
SMBJ40A
SMBJ43
SMBJ43A
SMBJ45
SMBJ45A
SMBJ48
SMBJ48A
SMBJ51
SMBJ51A
SMBJ54
SMBJ54A
SMBJ58
SMBJ58A
SMBJ60
SMBJ60A
SMBJ64
SMBJ64A
SMBJ70
SMBJ70A
SMBJ75
SMBJ75A
SMBJ78
SMBJ78A
SMBJ80
SMBJ80A
SMBJ85
SMBJ85A
SMBJ90
SMBJ90A
SMBJ100
SMBJ100A
SMBJ110
SMBJ110A
SMBJ120
SMBJ120A
SMBJ130
SMBJ130A
SMBJ140
SMBJ140A
SMBJ150
SMBJ150A
SMBJ160
SMBJ160A
SMBJ170
SMBJ170A
SMBJ180
SMBJ180A
SMBJ190
SMBJ190A
SMBJ200A
SMBJ220A
SMBJ250A
SMBJ300A
SMBJ350A
SMBJ400A
SMBJ440A
SMBJ40C
SMBJ40CA
SMBJ43C
SMBJ43CA
SMBJ45C
SMBJ45CA
SMBJ48C
SMBJ48CA
SMBJ51C
SMBJ51CA
SMBJ54C
SMBJ54CA
SMBJ58C
SMBJ58CA
SMBJ60C
SMBJ60CA
SMBJ64C
SMBJ64CA
SMBJ70C
SMBJ70CA
SMBJ75C
SMBJ75CA
SMBJ78C
SMBJ78CA
SMBJ80C
SMBJ80CA
SMBJ85C
SMBJ85CA
SMBJ90C
SMBJ90CA
SMBJ100C
SMBJ100CA
SMBJ110C
SMBJ110CA
SMBJ120C
SMBJ120CA
SMBJ130C
SMBJ130CA
SMBJ140C
SMBJ140CA
SMBJ150C
SMBJ150CA
SMBJ160C
SMBJ160CA
SMBJ170C
SMBJ170CA
SMBJ180C
SMBJ180CA
SMBJ190C
SMBJ190CA
SMBJ200CA
SMBJ220CA
SMBJ250CA
SMBJ300CA
SMBJ350CA
SMBJ400CA
SMBJ440CA
Device
Marking
Code
Uni
MQ
MR
MS
MT
MU
MV
MW
MX
MY
MZ
ND
NE
NF
NG
NH
NK
NL
NM
NN
NP
NQ
NR
NS
NT
NA
NB
NU
NV
NW
NX
NY
NZ
PD
PE
PF
PG
PH
PK
PA
PB
PL
PM
PN
PP
PQ
PR
PS
PT
PU
PV
PW
PX
PZ
QE
QG
QK
QM
Bi
CQ
CR
CS
CT
CU
CV
CW
CX
CY
CZ
DD
DE
DF
DG
DH
DK
DL
DM
DN
DP
DQ
DR
DS
DT
DA
DB
DU
DV
DW
DX
DY
DZ
ED
EE
EF
EG
EH
EK
EA
EB
EL
EM
EN
EP
EQ
ER
ES
ET
EU
EV
EW
EX
EZ
FE
FG
FK
FM
Maximum Working
Maximum Maximum
Clamping
Reverse
Breakdown Voltage V
BR
@I
T
Reverse Peak Reverse
Leakage I
R
Voltage V
C
Voltage
Surge
V
RWM
Current I
PP
@V
RWM
@I
PP
I
T
(mA)
Min (V) Max (V)
(V)
(A)
(uA)
(V)
44.40
44.40
47.80
47.80
50.00
50.00
53.30
53.30
56.70
56.70
60.00
60.00
64.40
64.40
66.70
66.70
71.10
71.10
77.80
77.80
83.30
83.30
86.70
86.70
88.96
88.80
94.40
94.40
100.00
100.00
111.00
111.00
122.00
122.00
133.00
133.00
144.00
144.00
155.68
155.00
167.00
167.00
178.00
178.00
189.00
189.00
200.16
200.00
211.28
211.00
224.00
246.00
279.00
335.00
391.00
447.00
492.00
54.30
49.10
58.40
52.80
61.10
55.30
65.10
58.90
69.30
62.70
73.30
66.30
78.70
71.20
81.50
73.70
86.90
78.60
95.10
86.00
102.00
92.10
106.00
95.80
108.80
97.60
115.00
104.00
122.00
111.00
136.00
123.00
149.00
135.00
163.00
147.00
176.00
159.00
190.40
171.00
204.00
185.00
218.00
197.00
231.00
209.00
244.80
220.00
258.40
232.00
247.00
272.00
309.00
371.00
432.00
494.00
543.00
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
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
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
40.0
40.0
43.0
43.0
45.0
45.0
48.0
48.0
51.0
51.0
54.0
54.0
58.0
58.0
60.0
60.0
64.0
64.0
70.0
70.0
75.0
75.0
78.0
78.0
80.0
80.0
85.0
85.0
90.0
90.0
100.0
100.0
110.0
110.0
120.0
120.0
130.0
130.0
140.0
140.0
150.0
150.0
160.0
160.0
170.0
170.0
180.0
180.0
190.0
190.0
200.0
220.0
250.0
300.0
350.0
400.0
440.0
8.40
9.30
7.82
8.65
7.47
8.25
7.02
7.75
6.59
7.28
6.23
6.89
5.83
6.41
5.61
6.20
5.26
5.83
4.80
5.31
4.48
4.96
4.32
4.76
4.19
4.63
3.97
4.38
3.75
4.11
3.35
3.70
3.06
3.39
2.80
3.11
2.60
2.87
2.39
2.65
2.24
2.47
2.09
2.32
1.97
2.18
1.86
2.06
1.76
1.95
1.85
1.69
1.48
1.23
1.06
0.93
0.84
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
125.0
113.0
134.0
121.0
139.0
126.0
143.2
129.6
151.0
137.0
160.0
146.0
179.0
162.0
196.0
177.0
214.0
193.0
231.0
209.0
250.6
226.8
268.0
243.0
287.0
259.0
304.0
275.0
322.2
291.6
340.1
307.8
324.0
356.0
405.0
486.0
567.0
648.0
713.0
P. 4
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