SMBJ Series
Transient Voltage Suppressors (TVS) Data Sheet
Features
■
■
■
■
■
■
■
■
Glass passivated junction
Low zener impedance
Excellent clamping capability
600W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle):0.01%
Fast response time
Typical IR less than 1μA above 11V.
Plastic package has underwriters laboratory flammability 94V-0
Meets MSL level 1, per J-STD-020.
Mechanical Data
■
■
■
■
Case: JEDEC DO-214AAMoulded plastic
Terminal:solderplated, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode except bi-directional models
Mounting Position: Any
Applications
■ I/O interface
■ AC/DC power supply
■ Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Symbol
Value
Units
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Fig.1)
PPPM
Minimum 600
Watts
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
IPPM
See Table
Amps
PM(AV)
5.0
Watts
IFSM
100
Amps
TJ,TSTG
-55 to +150
℃
Typical thermal resistance junction to lead
RθJL
20
℃/W
Typical thermal resistance junction to ambient
RθJA
100
℃/W
Steady state power dissipation at TL=75℃ (Fig.4)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note2)
Operating junction and Storage Temperature Range.
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2.
2. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
Revision:10-May-18
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SMBJ Series
Dimensions (DO-214AA/SMB)
Millimeters
Inches
Symbol
D1 D
L
H
d
T1
T
Min.
Max.
Min.
Max.
L
4.06
4.75
0.160
0.187
D
3.30
3.94
0.130
0.155
D1
1.95
2.20
0.077
0.086
T
5.18
5.59
0.204
0.220
T1
0.76
1.52
0.030
0.060
d
-
0.203
-
0.008
H
1.99
2.61
0.078
0.103
Electrical Characteristics (TA=25℃)
Part Number
Unidirectional
Bidirectional
Device
Marking
Code
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
Test
Current
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
Maximum
Clamping
Voltage@
IPP
VC(V)
Peak
Pulse
Current
Reverse
Leakage
@VRWM
IPP(A)
IR(μA)
SMBJ5.0A
SMBJ5.0CA
KE
AE
5.0
6.4~7.0
10
9.2
65.2
800
SMBJ6.0A
SMBJ6.0CA
KG
AG
6.0
6.7~7.4
10
10.3
58.3
800
SMBJ6.5A
SMBJ6.5CA
KK
AK
6.5
7.2~8.0
10
11.2
53.57
500
SMBJ7.0A
SMBJ7.0CA
KM
AM
7.0
7.8~8.6
10
12.0
50.0
200
SMBJ7.5A
SMBJ7.5CA
KP
AP
7.5
8.3~9.2
1
12.9
46.5
100
SMBJ8.0A
SMBJ8.0CA
KR
AR
8.0
8.9~9.8
1
13.6
44.1
50
SMBJ8.5A
SMBJ8.5CA
KT
AT
8.5
9.4~10.4
1
14.4
41.7
10
SMBJ9.0A
SMBJ9.0CA
KV
AV
9.0
10.0~11.0
1
15.4
39.0
5
SMBJ10A
SMBJ10CA
KX
AX
10.0
11.1~12.3
1
17.0
35.3
5
SMBJ11A
SMBJ11CA
KZ
AZ
11.0
12.2~13.5
1
18.2
33.0
1
SMBJ12A
SMBJ12CA
LE
BE
12.0
13.3~14.7
1
19.9
30.2
1
SMBJ13A
SMBJ13CA
LG
BG
13.0
14.4~15.9
1
21.5
28.0
1
SMBJ14A
SMBJ14CA
LK
BK
14.0
15.6~17.2
1
23.2
25.9
1
SMBJ15A
SMBJ15CA
LM
BM
15.0
16.7~18.5
1
24.4
24.6
1
SMBJ16A
SMBJ16CA
LP
BP
16.0
17.8~19.7
1
26.0
23.1
1
SMBJ17A
SMBJ17CA
LR
BR
17.0
18.9~20.9
1
27.6
21.8
1
SMBJ18A
SMBJ18CA
LT
BT
18.0
20.0~22.1
1
29.2
20.6
1
SMBJ19A
SMBJ19CA
LW
BW
19.0
21.1~23.3
1
30.8
19.5
1
SMBJ20A
SMBJ20CA
LV
BV
20.0
22.2~24.5
1
32.4
18.6
1
SMBJ22A
SMBJ22CA
LX
BX
22.0
24.4~26.9
1
35.5
16.9
1
SMBJ24A
SMBJ24CA
LZ
BZ
24.0
26.7~29.5
1
38.9
15.5
1
SMBJ26A
SMBJ26CA
ME
CE
26.0
28.9~31.9
1
42.1
14.3
1
Revision:10-May-18
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SMBJ Series
Electrical Characteristics (TA=25℃)
Part Number
Unidirectional
Bidirectional
Device
Marking
Code
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@IT
UNI
BI
VRWM(V)
VBR(V)
IT(mA)
Maximum
Clamping
Voltage@
IPP
VC(V)
Test
Current
Peak
Pulse
Current
Reverse
Leakage
@VRWM
IPP(A)
IR(μA)
SMBJ28A
SMBJ28CA
MG
CG
28.0
31.1~34.4
1
45.4
13.3
1
SMBJ30A
SMBJ30CA
MK
CK
30.0
33.3~36.8
1
48.4
12.4
1
SMBJ33A
SMBJ33CA
MM
CM
33.0
36.7~40.6
1
53.3
11.3
1
SMBJ36A
SMBJ36CA
MP
CP
36.0
40.0~44.2
1
58.1
10.4
1
SMBJ40A
SMBJ40CA
MR
CR
40.0
44.4~49.1
1
64.5
9.3
1
SMBJ43A
SMBJ43CA
MT
CT
43.0
47.8~52.8
1
69.4
8.7
1
SMBJ45A
SMBJ45CA
MV
CV
45.0
50.0~55.3
1
72.7
8.3
1
SMBJ48A
SMBJ48CA
MX
CX
48.0
53.3~58.9
1
77.4
7.8
1
SMBJ51A
SMBJ51CA
MZ
CZ
51.0
56.7~62.7
1
82.4
7.3
1
SMBJ54A
SMBJ54CA
NE
DE
54.0
60.0~66.3
1
87.1
6.9
1
SMBJ58A
SMBJ58CA
NG
DG
58.0
64.4~71.2
1
93.6
6.5
1
SMBJ60A
SMBJ60CA
NK
DK
60.0
66.7~73.7
1
96.8
6.2
1
SMBJ64A
SMBJ64CA
NM
DM
64.0
71.1~78.6
1
103.0
5.9
1
SMBJ70A
SMBJ70CA
NP
DP
70.0
77.8~86.0
1
113.0
5.3
1
SMBJ75A
SMBJ75CA
NR
DR
75.0
83.3~92.1
1
121.0
5.0
1
SMBJ78A
SMBJ78CA
NT
DT
78.0
86.7~95.8
1
126.0
4.8
1
SMBJ80A
SMBJ80CA
NW
DW
80.0
88.8~97.6
1
129.6
4.6
1
SMBJ85A
SMBJ85CA
NV
DV
85.0
94.4~104
1
137.0
4.4
1
SMBJ90A
SMBJ90CA
NX
DX
90.0
100~111
1
146.0
4.1
1
SMBJ100A
SMBJ100CA
NZ
DZ
100.0
111~123
1
162.0
3.7
1
SMBJ110A
SMBJ110CA
PE
FE
110.0
122~135
1
177.0
3.4
1
SMBJ120A
SMBJ120CA
PG
FG
120.0
133~147
1
193.0
3.2
1
SMBJ130A
SMBJ130CA
PK
FK
130.0
144~159
1
209.0
2.9
1
SMBJ140A
SMBJ140CA
PL
FL
140.0
155~171
1
227.0
2.7
1
SMBJ150A
SMBJ150CA
PM
FM
150.0
167~185
1
243.0
2.5
1
SMBJ160A
SMBJ160CA
PP
FP
160.0
178~197
1
259.0
2.3
1
SMBJ170A
SMBJ170CA
PR
FR
170.0
189~209
1
275.0
2.2
1
SMBJ180A
SMBJ180CA
PT
FT
180.0
200~220
1
291.0
2.1
1
SMBJ190A
SMBJ190CA
PU
FU
190.0
211~232
1
308.0
2.0
1
SMBJ200A
SMBJ200CA
PV
FV
200.0
224~247
1
324.0
1.9
1
SMBJ220A
SMBJ220CA
PX
FX
220.0
246~272
1
356.0
1.7
1
SMBJ250A
SMBJ250CA
PZ
FZ
250.0
279~309
1
405.0
1.5
1
SMBJ300A
SMBJ300CA
QE
GE
300.0
335~371
1
486.0
1.3
1
SMBJ350A
SMBJ350CA
QG
GG
350.0
391~432
1
567.0
1.1
1
SMBJ400A
SMBJ400CA
QK
GK
400.0
447~494
1
648.0
0.9
1
SMBJ440A
SMBJ440CA
QM
FM
440.0
492~543
1
713.0
0.9
1
Notes: For bidirectional type having VRWM of 10V and less, the IR limit is double.
Revision:10-May-18
3/6
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SMBJ Series
Recommended Soldering Conditions
Reflow Soldering
Critical Zone
TL to TP
tP
TP
Ramp-up
TL
tL
Temperature
TS max
TS min
Ramp-down
tS
Preheat
25
t 25
to Peak
Time
Recommended Conditions
Profile Feature
Pb-Free Assembly
Average ramp-up rate (TLto TP)
3℃/second max.
Preheat
-Temperature Min (TS min)
-Temperature Max (TS max)
-Time (min to max)( tS)
150℃
200℃
60-180 seconds
TS maxto TL
-Ramp-up Rate
3℃/second max.
Time maintained above:
-Temperature (TL)
-Time (tL)
217℃
60-150 seconds
Peak Temperature (TP)
260℃
Time within 5℃ of actual PeakTemperature (tP)
Ramp-down Rate
6℃/second max.
Time 25℃ to Peak Temperature
Revision:10-May-18
20-40 seconds
8 minutes max.
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SMBJ Series
Partnumber code
SMBJ 18 CA
FTR XXXX
Bidirectional
XX
(A:Uni-directional)
VRWM Voltage
FTR logo
Date Code
Marking Code
Series Code
Ratings and Characteristic Curves (T A=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Pulse Derating Curve
Figure 4. Steady State Power Dissipation Derating
Figure 3. Pulse Waveform
Revision:10-May-18
Curve
5/6
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SMBJ Series
Packaging
Tape
P0
Symbol
Dimension (mm)
W
12.00±0.10
P0
4.00±0.10
P1
8.00±0.10
P2
2.00±0.10
D0
Φ1.55±0.10
D1
Φ1.5±0.10
E
1.75±0.10
F
5.50±0.10
A0
A0
3.80±0.1
SECTION A-A
B0
5.40±0.1
K0
2.45±0.1
T
0.25±0.1
D5
Φ330.0±2.0
D6
Φ13.5±0.5
H
2.5±1.0
W2
16.0±2.0
P1
P2
D0
B
T
E
F
W
B0
D1
A
A
K0
B
SECTION B-B
Reel
Quantity: 3000PCS
Revision:10-May-18
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