SMAJ SERIES
Technical Data
Data Sheet N0223, Rev. B
Automotive qualified
SMAJ5.0A THRU SMAJ300CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Features
Glass Passivated Die Construction
400W Peak Pulse Power Dissipation
5.0V- 300V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Fast Response Time
Plastic Case Material has UL Flammability
Classification Rating 94V-O
ROHS Compliant
All SMC Parts are Traceable to the Wafer Lot
Additional testing can be offered upon request
“-A” suffix is for Automotive qualified
SMA
Circuit Diagram
Unipolar
Mechanical Data
Case: SMA Low Profile Molded Plastic
Terminals: Solder Plated , Solderable per MIL-STD
750, Method 2026
Polarity: Color band denotes cathode except Bipolar
Mounting Position: Any
Weight:0.064 grams(approx.)
Bipolar
Maximum Ratings and Thermal Characteristics
@T
A
=25°C unless otherwise specified
Parameter
Peak Pulse Power Dissipation at
T
A
=25°C
by 10x1000μs Waveform
(Fig.2)(Note 1, 2)
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave ( Fig.7),(Note 3)
Power Dissipation on Infinite Heat
Sink at T
A
=50°C
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction to Lead
Typical Thermal Resistance Junction to Ambient
Symbol
P
PPM
I
FSM
P
M(AV)
T
J
,T
STG
R
θJL
R
θJA
Value
400
40
3.3
-55 to 150
30
120
Unit
W
A
W
°C
°C/W
°C/W
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C per Fig. 2.
2. Mounted on 5.0mm² copper pads to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wavefor unidirectional device only.
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SMAJ SERIES
Technical Data
Data Sheet N0223, Rev. B
Automotive qualified
Electrical Characteristics
@T
A
=25°C unless otherwise specified
UNI-POLAR
BI-POLAR
DEVICE
MARKING
CODE
UNI
BI
SMAJ5.0A
SMAJ6.0A
SMAJ6.5A
SMAJ7.0A
SMAJ7.5A
SMAJ8.0A
SMAJ8.5A
SMAJ9.0A
SMAJ10A
SMAJ11A
SMAJ12A
SMAJ13A
SMAJ14A
SMAJ15A
SMAJ16A
SMAJ17A
SMAJ18A
SMAJ20A
SMAJ22A
SMAJ24A
SMAJ26A
SMAJ28A
SMAJ30A
SMAJ33A
SMAJ36A
SMAJ40A
SMAJ43A
SMAJ45A
SMAJ48A
SMAJ51A
SMAJ54A
SMAJ58A
SMAJ60A
SMAJ64A
SMAJ70A
SMAJ75A
SMAJ78A
SMAJ85A
SMAJ90A
SMAJ100A
SMAJ110A
SMAJ120A
SMAJ130A
SMAJ150A
SMAJ160A
SMAJ170A
SMAJ180A
SMAJ220A
SMAJ300A
SMAJ5.0CA
SMAJ6.0CA
SMAJ6.5CA
SMAJ7.0CA
SMAJ7.5CA
SMAJ8.0CA
SMAJ8.5CA
SMAJ9.0CA
SMAJ10CA
SMAJ11CA
SMAJ12CA
SMAJ13CA
SMAJ14CA
SMAJ15CA
SMAJ16CA
SMAJ17CA
SMAJ18CA
SMAJ20CA
SMAJ22CA
SMAJ24CA
SMAJ26CA
SMAJ28CA
SMAJ30CA
SMAJ33CA
SMAJ36CA
SMAJ40CA
SMAJ43CA
SMAJ45CA
SMAJ48CA
SMAJ51CA
SMAJ54CA
SMAJ58CA
SMAJ60CA
SMAJ64CA
SMAJ70CA
SMAJ75CA
SMAJ78CA
SMAJ85CA
SMAJ90CA
SMAJ100CA
SMAJ110CA
SMAJ120CA
SMAJ130CA
SMAJ150CA
SMAJ160CA
SMAJ170CA
SMAJ180CA
SMAJ220CA
SMAJ300CA
HE
HG
HK
HM
HP
HR
HT
HV
HX
HZ
IE
IG
IK
IM
IP
IR
IT
IV
IX
IZ
JE
JG
JK
JM
JP
JR
JT
JV
JX
JZ
RE
RG
RK
RM
RP
RR
RT
RV
RX
RZ
SE
SG
SK
SM
SP
SR
ST
SX
TE
TE
TG
TK
TM
TP
TR
TT
TV
TX
TZ
UE
UG
UK
UM
UP
UR
UT
UV
UX
UZ
VE
VG
VK
VM
VP
VR
VT
VV
VX
VZ
WE
WG
WK
WM
WP
WR
WT
WV
WX
WZ
XE
XG
XK
XM
XP
XR
XT
XX
UE
REVERSE
STAND-
OFF
VOLTAGE
VRWM (V)
BREAKDOWN
VOLTAGE
VBR (V) MIN.
@IT
BREAKDOWN
VOLTAGE
VBR (V) MAX.
@IT
TEST
CURRE
NT
IT(MA)
5
6
6.5
7
7.5
8
8.5
9
10
11
12
13
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
85
90
100
110
120
130
150
160
170
180
220
300
6.4
6.67
7.22
7.78
8.33
8.89
9.44
10
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40
44.4
47.8
50
53.3
56.7
60
64.4
66.7
71.1
77.8
83.3
86.7
94.4
100
111
122
133
144
167
178
189
201
246
335
7
7.37
7.98
8.6
9.21
9.83
10.4
11.1
12.3
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
52.8
55.3
58.9
62.7
66.3
71.2
73.7
78.6
86
92.1
95.8
104
111
123
135
147
159
185
197
209
222
272
371
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
1
MAXMUM
CLAMPING
VOLTAGE
@IPP
VC(V)
PEAK
PULSE
CURRE
NT
IPP(A)
REVERSE
LEAKAGE
@VRWM
IR(uA)
9.2
10.3
11.2
12
12.9
13.6
14.4
15.4
17
18.2
19.9
21.5
23.2
24.4
26
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103
113
121
126
137
146
162
177
193
209
243
259
275
292
356
486
43.5
38.8
35.7
33.3
31
29.4
27.8
26
23.5
22
20.1
18.6
17.2
16.4
15.4
14.5
13.7
12.3
11.3
10.3
9.5
8.8
8.3
7.5
6.9
6.2
5.8
5.5
5.2
4.9
4.6
4.3
4.1
3.9
3.5
3.3
3.2
2.9
2.7
2.5
2.3
2.1
1.9
1.6
1.5
1.5
1.4
1.1
0.8
800
800
500
200
100
50
20
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
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SMAJ SERIES
Technical Data
Data Sheet N0223, Rev. B
For bidirectional type having VRWM of 10 volts and less, the IR limit is double.
For parts without A (VBR is + 10% and VC is 5% higher than with A parts).
Automotive qualified
Ratings and Characteristics Curves
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SMAJ SERIES
Technical Data
Data Sheet N0223, Rev. B
Automotive qualified
Mechanical Dimensions SMA
SYMBOL
Millimeters
Min.
2.40
3.99
1.05
0.15
4.80
1.90
0.05
0.76
Max.
2.84
4.75
1.70
0.51
5.66
2.95
0.203
1.52
Min.
0.094
0.157
0.041
0.006
0.189
0.075
0.002
0.030
Inches
Max.
0.112
0.187
0.067
0.020
0.223
0.116
0.008
0.600
A
B
C
D
E
F
G
H
Ordering Information
Device
SMAJ5.0A
THRU
SMAJ300CA
SMAJ5.0ATR
THRU
SMAJ300CATR
Marking Diagram
Shipping
5000pcs / reel
5000pcs / reel
Where XXXXX is YYWWL
HE/TE
YY
WW
L
= Marking code
= Year
= Week
= Lot Number
Package
SMA (Pb-Free)
SMA (Pb-Free)
Cautions：Molding
resin
Epoxy resin UL:94V-0
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
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SMAJ SERIES
Technical Data
Data Sheet N0223, Rev. B
Automotive qualified
Carrier Tape Specification SMA
SYMBOL
A
B
C
d
E
F
P
P0
P1
T
W
Millimeters
Min.
2.97
5.70
2.32
1.40
1.40
5.60
3.90
3.90
1.90
0.25
Max.
3.17
5.90
2.52
1.60
1.60
5.70
4.10
4.10
2.10
0.35
11.80
12.20
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the SMC Diode Solutions sales department for the latest version of
the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall
SMC Diode Solutions
be liable for any damages that may result from an accident or any other cause during
operation of the user’s units according to the datasheet(s).
SMC Diode Solution
assumes no responsibility for any intellectual property
claims or any other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall
SMC Diode Solutions
be liable for any failure in a semiconductor device or any secondary damage resulting from use
at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or
SMC Diode Solutions.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of
SMC
Diode Solutions.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations..
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