SMAJ5.0(C)AQ SMAJ200(C)AQ
Document number: DS40739 Rev. 12 - 2
1 of 5
www.diodes.com
June 2020
© Diodes Incorporated
SMAJ5.0(C)AQ SMAJ200(C)AQ
400W SURFACE MOUNT AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR
Product Summary (@TA = +25°C)
PPK
IFSM
VRWM
400W
40A
5V to 200V
Description and Applications
Suitable to protect sensitive automotive circuits against surges defined
in ISO7637-2 and against electrostatic discharges according to
ISO10605.
Compliance with following standards
ISO10605, C = 150pF, R = 330Ω:
30kV (Air Discharge)
30kV (Contact Discharge)
ISO7637-2 (Note 5)
Pulse 1: VS = -100V
Pulse 2a: VS = +50V
Pulse 3a: VS = -150V
Pulse 3b: VS = +100V
Features and Benefits
400W Peak Pulse Power Dissipation
5V to 200V Standoff Voltages
Glass Passivated Die Construction
Unidirectional and Bidirectional Versions Available
Excellent Clamping Capability
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The SMAJ5.0(C)AQ SMAJ200(C)AQ are suitable for
automotive applications requiring specific change control;
these parts are AEC-Q101 qualified, PPAP capable, and
manufactured in IATF 16949 certified facilities.
https://www.diodes.com/quality/product-definitions/
Mechanical Data
Case: SMA
Case Material: Molded Plastic.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Lead-Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
Polarity Indicator: Cathode Band (Bidirectional Devices do not
have a Polarity Indicator)
Weight: 0.064 grams (Approximate)
Ordering Information (Note 4)
Part Number
Qualification
Case
Packaging
SMAJX.X(C)AQ-13-F
Automotive
SMA
5000/Tape & Reel
SMAJXX(C)AQ-13-F
Automotive
SMA
5000/Tape & Reel
SMAJXXX(C)AQ-13-F
Automotive
SMA
5000/Tape & Reel
*X = Device Voltage, Example: SMAJ14AQ-13-F
Notes: 1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
5. Not applicable to parts with stand-off voltage lower than the average battery voltage (13.5V).
Marking Information
Top View
Bottom View
xx = Product Type Marking Code
(See Electrical Characteristics Table)
= Manufacturers’ Marking
YWW = Date Code Marking
Y = Last Digit of Year (ex: 0 for 2020)
WW = Week Code (01 to 53)
YWW
xx
SMA
SMAJ5.0(C)AQ SMAJ200(C)AQ
Document number: DS40739 Rev. 12 - 2
2 of 5
www.diodes.com
June 2020
© Diodes Incorporated
SMAJ5.0(C)AQ SMAJ200(C)AQ
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Peak Pulse Power Dissipation
(Non-Repetitive Current Pulse Derated Above TA = +25°C) (Note 6)
PPK
400
W
Peak Forward Surge Current, 8.3ms Single Half Sine Wave
Superimposed on Rated Load (Notes 6, 7 & 8)
IFSM
40
A
Steady State Power Dissipation @ TL = +75°C
PM(AV)
1.0
W
Instantaneous Forward Voltage @ IPP = 35A (Notes 6, 7 & 8)
VF
3.5
V
Notes: 6. Valid provided that terminals are kept at ambient temperature.
7. Measured with 8.3ms single half sine-wave. Duty cycle = 4 pulses per minute maximum.
8. Unidirectional units only.
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Operating Temperature Range
TJ
-55 to +150
°C
Storage Temperature Range
TSTG
-55 to +175
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Part Number
Add C For
Bidirectional
(Note 9)
Reverse
Standoff
Voltage
Breakdown
Voltage
VBR @ IT
(Note 10)
Test
Current
Max. Reverse
Leakage @ VRWM
(Note 12)
Max. Clamping
Voltage @ IPP
(Note 11)
Max. Peak Pulse
Current
Marking Code
VRWM (V)
Min (V)
Max (V)
IT (mA)
IRA)
VC (V)
IPP (A)
BI-
UNI-
SMAJ5.0(C)AQ
5.0
6.40
7.25
10
800
9.2
43.5
TE
HE
SMAJ8.5(C)AQ
8.5
9.44
10.4
1.0
10
14.4
27.7
TT
HT
SMAJ10(C)AQ
10
11.1
12.3
1.0
5.0
17.0
23.5
TX
HX
SMAJ12(C)AQ
12
13.3
14.7
1.0
5.0
19.9
20.1
UE
IE
SMAJ13(C)AQ
13
14.4
15.9
1.0
5.0
21.5
18.6
UG
IG
SMAJ14(C)AQ
14
15.6
17.2
1.0
5.0
23.2
17.2
UK
IK
SMAJ15(C)AQ
15
16.7
18.5
1.0
5.0
24.4
16.4
UM
IM
SMAJ16(C)AQ
16
17.8
19.7
1.0
5.0
26.0
15.3
UP
IP
SMAJ17(C)AQ
17
18.9
20.9
1.0
5.0
27.6
14.5
UR
IR
SMAJ18(C)AQ
18
20.0
22.1
1.0
5.0
29.2
13.7
UT
IT
SMAJ20(C)AQ
20
22.2
24.5
1.0
5.0
32.4
12.3
UV
IV
SMAJ22(C)AQ
22
24.4
26.9
1.0
5.0
35.5
11.2
UX
IX
SMAJ24(C)AQ
24
26.7
29.5
1.0
5.0
38.9
10.3
UZ
IZ
SMAJ26(C)AQ
26
28.9
31.9
1.0
5.0
42.1
9.5
VE
JE
SMAJ28(C)AQ
28
31.1
34.4
1.0
5.0
45.4
8.8
VG
JG
SMAJ30(C)AQ
30
33.3
36.8
1.0
5.0
48.4
8.3
VK
JK
SMAJ33(C)AQ
33
36.7
40.6
1.0
5.0
53.3
7.5
VM
JM
SMAJ36(C)AQ
36
40.0
44.2
1.0
5.0
58.1
6.9
VP
JP
SMAJ40(C)AQ
40
44.4
49.1
1.0
5.0
64.5
6.2
VR
JR
SMAJ43(C)AQ
43
47.8
52.8
1.0
5.0
69.4
5.7
VT
JT
SMAJ48(C)AQ
48
53.3
58.9
1.0
5.0
77.4
5.2
VX
JX
SMAJ51(C)AQ
51
56.7
62.7
1.0
5.0
82.4
4.9
VZ
JZ
SMAJ58(C)AQ
58
64.4
71.2
1.0
5.0
93.6
4.3
WG
RG
SMAJ60(C)AQ
60
66.7
73.7
1.0
5.0
96.8
4.1
WK
RK
SMAJ70(C)AQ
70
77.8
86.0
1.0
5.0
113
3.5
WP
RP
SMAJ78(C)AQ
78
86.7
95.8
1.0
5.0
126
3.2
WT
RT
SMAJ170(C)AQ
170
189
209
1.0
5.0
275
1.4
XR
SR
SMAJ200(C)AQ
200
224
248
1.0
1.0
324
1.2
YT
ST
Notes: 9. Suffix C denotes bidirectional device.
10. VBR measured with IT current pulse = 10ms to 15ms.
11. Per 10 × 1000μs waveform. See Figure 4.
12. For bidirectional devices having VRWM of 10V and under, the IR is doubled.
SMAJ5.0(C)AQ SMAJ200(C)AQ
Document number: DS40739 Rev. 12 - 2
3 of 5
www.diodes.com
June 2020
© Diodes Incorporated
SMAJ5.0(C)AQ SMAJ200(C)AQ
10 X 1000 Waveform
as defined by REA
025 50 75 100 125 150 175 200
100
75
50
25
0
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Pulse Derating Curve
A°
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
0.1 1.0
0.1 10 100
1.0
10
1,000 10,000
T = 25 C
j°
P , PEAK PULSE POWER (kW)
PK
100
Non repetitive
pulse waveform
shown in Fig. 4
I , PEAK PULSE CURRENT (%I )
Ppp
t, TIME (ms)
Fig. 4 Pulse Waveform
0
60
50
40
30
20
10
2510
I, PEAK FORWARD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60Hz
Fig. 5 Maximum Non-Repetitive Surge Current
20 50 1001
TJ = 25°C
0.0
0.2
0.4
0.6
025 50 75 100 125 150 175 200
PM STEADY STATE POWER DISSIPATION (W)
(AV),
T , LEAD TEMPERATURE ( C)
Fig. 6 Steady State Power Derating Curve
L°
0.8
1.0
SMAJ5.0(C)AQ SMAJ200(C)AQ
Document number: DS40739 Rev. 12 - 2
4 of 5
www.diodes.com
June 2020
© Diodes Incorporated
SMAJ5.0(C)AQ SMAJ200(C)AQ
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SMA
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SMA
AC
J
G
B
E
H
D
C
X1
Y
G
X
SMA
Dim
Min
Max
A
2.29
2.92
B
4.00
4.60
C
1.27
1.63
D
0.15
0.31
E
4.80
5.59
G
0.05
0.20
H
0.76
1.52
J
1.96
2.40
All Dimensions in mm
Dimensions
Value
(in mm)
C
4.00
G
1.50
X
2.50
X1
6.50
Y
1.70
SMAJ5.0(C)AQ SMAJ200(C)AQ
Document number: DS40739 Rev. 12 - 2
5 of 5
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June 2020
© Diodes Incorporated
SMAJ5.0(C)AQ SMAJ200(C)AQ
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
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final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
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failure of the life support device or to affect its safety or effectiveness.
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