SMAJ SERIES
Rev-1.1
www.elecsuper.com
ElecSuper SuperTVS – 400W Transient Voltage Suppressor
1. Features
⚫
For surface mounted applications in order
⚫
400W peak pulse power capability at
to optimize board space
10/1000μs waveform, repetition rate (duty
⚫
Low profile package
cycle): 0.01%
⚫
Built-in strain relief
⚫
Fast response time
⚫
Glass passivated junction
⚫
Typical IR less than 1μA above 10V
⚫
Low inductance
⚫
Plastic package has underwriters laboratory
⚫
Excellent clamping capability
⚫
Meets MSL level 1, per J-STD-020
flammability 94V-0
⚫
High Temperature soldering: 260℃/10
seconds at terminals
2. Mechanical Data
⚫
Case: JEDEC DO-214AC. Molded plastic
⚫
over glass passivated junction
⚫
Polarity: Color band denotes cathode except
bi-directional models
Terminal: Solder plated, solderable per
⚫
Standard Packaging: 12mm tape
MIL-STD-750, Method 2026
⚫
Weight: 0.07g
3. Maximum Ratings and Characteristics
Ratings at 25°ambient temperature unless otherwise specified
Rating
Symbol
Value
Units
Peak pulse power dissipation at 10/1000us waveform(Note1,2)
PPPM
400
W
Peak pulse current of at 10/1000us waveform
IPPM
See Table
A
PM(AV)
3.3
W
IFSM
40
A
TJ, TSTG
-65 to 150
℃
Typical thermal resistance junction to lead
RθJL
30
℃/W
Typical thermal resistance junction to ambient
RθJA
120
℃/W
Steady state power dissipation at TA=50℃
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)(Note3)
Operating junction and Storage Temperature Range
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SMAJ SERIES
Rev-1.1
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Notes:
1.
Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2.
2.
Mounted on 5.0mm×5.0mm copper pads to each terminal.
3.
8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
4. Electrical Characteristics (TA=25℃)
Reverse
Maximum
Maximum
Stand
Part
Test
Maximum
Peak
Clamping
Marking
Number
Breakdown
Part
off
Voltage VBR
Current
Voltage
(Volts) @ IT
IT
Number
Reverse
Pulse
Voltage
Leakage
ROHS2.0
Current
VC @ Ipp
VR
IR @ VR
Ipp
UNI
BI
UNI
BI
(V)
(mA)
(V)
(A)
(µA)
SMAJ5.0A
SMAJ5.0CA
AE
WE
5
6.4
7
10
9.2
43.5
400
y
SMAJ6.0A
SMAJ6.0CA
AG
WG
6
6.67
7.37
10
10.3
38.8
400
y
SMAJ6.5A
SMAJ6.5CA
AK
WK
6.5
7.22
7.98
10
11.2
35.7
250
y
SMAJ7.0A
SMAJ7.0CA
AM
WM
7
7.78
8.6
10
12
33.3
100
y
SMAJ7.5A
SMAJ7.5CA
AP
WP
7.5
8.33
9.21
1
12.9
31
80
y
SMAJ8.0A
SMAJ8.0CA
AR
WR
8
8.89
9.83
1
13.6
29.4
50
y
SMAJ8.5A
SMAJ8.5CA
AT
WT
8.5
9.44
10.4
1
14.4
27.8
20
y
SMAJ9.0A
SMAJ9.0CA
AV
WV
9
10
11.1
1
15.4
26
10
y
SMAJ10A
SMAJ10CA
AX
WX
10
11.1
12.3
1
17
23.5
5
y
SMAJ11A
SMAJ11CA
AZ
WZ
11
12.2
13.5
1
18.2
22
1
y
SMAJ12A
SMAJ12CA
BE
XE
12
13.3
14.7
1
19.9
20.1
1
y
SMAJ13A
SMAJ13CA
BG
XG
13
14.4
15.9
1
21.5
18.6
1
y
SMAJ14A
SMAJ14CA
BK
XK
14
15.6
17.2
1
23.2
17.2
1
y
SMAJ15A
SMAJ15CA
BM
XM
15
16.7
18.5
1
24.4
16.4
1
y
SMAJ16A
SMAJ16CA
BP
XP
16
17.8
19.7
1
26
15.4
1
y
SMAJ17A
SMAJ17CA
BR
XR
17
18.9
20.9
1
27.6
14.5
1
y
SMAJ18A
SMAJ18CA
BT
XT
18
20
22.1
1
29.2
13.7
1
y
SMAJ20A
SMAJ20CA
BV
XV
20
22.2
24.5
1
32.4
12.3
1
y
SMAJ22A
SMAJ22CA
BX
XX
22
24.4
26.9
1
35.5
11.3
1
y
SMAJ24A
SMAJ24CA
BZ
XZ
24
26.7
29.5
1
38.9
10.3
1
y
SMAJ26A
SMAJ26CA
CE
YE
26
28.9
31.9
1
42.1
9.5
1
y
SMAJ28A
SMAJ28CA
CG
YG
28
31.1
34.4
1
45.4
8.8
1
y
SMAJ30A
SMAJ30CA
CK
YK
30
33.3
36.8
1
48.4
8.3
1
y
SMAJ33A
SMAJ33CA
CM
YM
33
36.7
40.6
1
53.3
7.5
1
y
SMAJ36A
SMAJ36CA
CP
YP
36
40
44.2
1
58.1
6.9
1
y
SMAJ40A
SMAJ40CA
CR
YR
40
44.4
49.1
1
64.5
6.2
1
y
SMAJ43A
SMAJ43CA
CT
YT
43
47.8
52.8
1
69.4
5.8
1
y
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MAX
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SMAJ SERIES
Rev-1.1
www.elecsuper.com
Maximum
Reverse
Test
Part
Breakdown
off
Voltage VBR
Voltage
(Volts) @ IT
Part
Number
Maximum
Maximum
Peak
Reverse
Clamping
Current
Marking
Number
Stand
Voltage
IT
Pulse
Leakage
Current
IR @ VR
Ipp (A)
(µA)
ROHS2.0
VC @ Ipp
(mA)
(V)
VR
UNI
BI
UNI
BI
(Volts)
SMAJ45A
SMAJ45CA
CV
YV
45
50
55.3
1
72.7
5.5
1
y
SMAJ48A
SMAJ48CA
CX
YX
48
53.3
58.9
1
77.4
5.2
1
y
SMAJ51A
SMAJ51CA
CZ
YZ
51
56.7
62.7
1
82.4
4.9
1
y
SMAJ54A
SMAJ54CA
RE
ZE
54
60
66.3
1
87.1
4.6
1
y
SMAJ58A
SMAJ58CA
RG
ZG
58
64.4
71.2
1
93.6
4.3
1
y
SMAJ60A
SMAJ60CA
RK
ZK
60
66.7
73.7
1
96.8
4.1
1
y
SMAJ64A
SMAJ64CA
RM
ZM
64
71.1
78.6
1
103
3.9
1
y
SMAJ70A
SMAJ70CA
RP
ZP
70
77.8
86
1
113
3.5
1
y
SMAJ75A
SMAJ75CA
RR
ZR
75
83.3
92.1
1
121
3.3
1
y
SMAJ78A
SMAJ78CA
RT
ZT
78
86.7
95.8
1
126
3.2
1
y
SMAJ85A
SMAJ85CA
RV
ZV
85
94.4
104
1
137
2.9
1
y
SMAJ90A
SMAJ90CA
RX
ZX
90
100
111
1
146
2.7
1
y
SMAJ100A
SMAJ100CA
RZ
ZZ
100
111
123
1
162
2.5
1
y
SMAJ110A
SMAJ110CA
SE
VE
110
122
135
1
177
2.3
1
y
SMAJ120A
SMAJ120CA
SG
VG
120
133
147
1
193
2.1
1
y
SMAJ130A
SMAJ130CA
SK
VK
130
144
159
1
209
1.9
1
y
SMAJ150A
SMAJ150CA
SM
VM
150
167
185
1
243
1.6
1
y
SMAJ160A
SMAJ160CA
SP
VP
160
178
197
1
259
1.5
1
y
SMAJ170A
SMAJ170CA
SR
VR
170
189
209
1
275
1.5
1
y
SMAJ180A
SMAJ180CA
ST
VT
180
201
222
1
292
1.4
1
y
SMAJ200A
SMAJ200CA
SV
VV
200
224
247
1
324
1.2
1
y
SMAJ220A
SMAJ220CA
SX
VX
220
246
272
1
356
1.1
1
y
SMAJ250A
SMAJ250CA
SZ
VZ
250
279
309
1
405
1
1
y
SMAJ300A
SMAJ300CA
TE
UE
300
335
371
1
486
0.8
1
y
SMAJ350A
SMAJ350CA
TG
UG
350
391
432
1
567
0.7
1
y
SMAJ400A
SMAJ400CA
TK
UK
400
447
494
1
648
0.6
1
y
SMAJ440A
SMAJ440CA
TM
UM
440
492
543
1
713
0.6
1
y
MIN
MAX
(mA)
(V)
For bidirectional type having VR of 10 volts and less, the IR limit is double.
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SMAJ SERIES
Rev-1.1
www.elecsuper.com
5. Ratings and Characteristic Curves (TA =25℃ 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 Steady State Power Dissipation Derating Curve
Figure 6 Maximum Non-Repetitive Forward Surge Current
Uni-Directional Only
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SMAJ SERIES
Rev-1.1
www.elecsuper.com
6. Dimension (SMA/DO-214AC)
Inches
Millimeters
Dimensions
Min
Max
Min
Max
A
0.049
0.065
1.25
1.65
B
0.157
0.177
3.99
4.5
C
0.1
0.11
2.54
2.79
D
0.078
0.09
1.98
2.29
E
0.03
0.06
0.78
1.52
F
-
0.008
-
0.203
G
0.194
0.208
4.93
5.28
H
0.006
0.012
0.152
0.305
I
0.07
-
1.8
-
J
0.082
-
2.1
-
K
-
0.09
-
2.3
L
0.082
-
2.1
-
7. Packaging
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SMAJ SERIES
Rev-1.1
www.elecsuper.com
DISCLAIMER
ELECSUPER SUPERTVS PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATASHEETS), DESIGN
RESOURCES (INCLUDING REFERENCE DESIGNS), APPLICATION OR OTHER DESIGN ADVICE, SAFETY INFORMATION,
AND OTHER RESOURCES “AS IS” AND WITH ALL FAULTS, AND DISCLAIMS ALL WARRANTIES, EXPRESS AND IMPLIED,
INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE OR NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS.
These resources are intended for skilled developers designing with ElecSuper products. You are solely responsible for
(1) selecting the appropriate ElecSuper products for your application;
(2) designing, validating and testing your application;
(3) ensuring your application meets applicable standards, and any other safety, security, or other requirements.
These resources are subject to change without notice. ElecSuper grants you permission to use these resources only for
development of an application that uses the ElecSuper products described in the resource. Other reproduction and display of
these resources are prohibited. No license is granted to any other ElecSuper intellectual property right or to any third party
intellectual property right. ElecSuper disclaims responsibility for, and you will fully indemnify ElecSuper and its representatives
against, any claims, damages, costs, losses, and liabilities arising out of your use of these resources. ElecSuper’s products
are provided subject to ElecSuper’s Terms of Sale or other applicable terms available either on www.elecsuper.com or
provided in conjunction with such ElecSuper products. ElecSuper’s provision of these resources does not expand or otherwise
alter ElecSuper’s applicable warranties or warranty disclaimers for ElecSuper products.
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