SMAJ5.0(A) - SMAJ188(A)
Taiwan Semiconductor
400W, 5V - 188V Surface Mount Transient Voltage Suppressor
FEATURES
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KEY PARAMETERS
Ideal for automated placement
Glass passivated junction
Excellent clamping capability
Fast response time: Typically less than
1.0ps from 0 V to BV min
Typical IR less than 1μA above 10V
Moisture sensitivity level: level 1, per J-STD-020
AEC-Q101 qualified available:
ordering code with suffix “H”
400 W peak pulse power capability with a 10 / 1000 μs
waveform(300W above 78V)
Compliant to RoHS directive 2011/65/EU and
in accordance to WEEE 2002/96/EC
PARAMETER
VALUE
UNIT
VWM
5 - 188
V
VBR
PPPM
tp = 10/1000 μs waveform
TJ MAX
6.4 - 255
V
400
W
150
°C
Package
DO-214AC (SMA)
Configuration
Single die
APPLICATIONS
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Switching mode power supply (SMPS)
Adapters
Lighting application
On-board DC/DC converter
MECHANICAL DATA
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●
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●
●
Case: DO-214AC (SMA)
Molding compound meets UL 94V-0 flammability rating
Matte tin plated leads, solderable per J-STD-002
Meet JESD 201 class 2 whisker test
Weight: 0.06g (approximately)
DO-214AC (SMA)
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
PARAMETER
SYMBOL
VALUE
UNIT
Peak power dissipation at TA=25°C, tp=1ms (Note 1)
PPK
400
W
Steady state power dissipation
Peak forward surge current, 8.3 ms single half sine-wave
superimposed on rated load
Maximum instantaneous forward voltage at 25 A for
unidirectional only
Operating junction temperature range
PD
1
W
IFSM
40
A
VF
3.5
V
TJ
-55 to +150
°C
TSTG
-55 to +150
°C
Storage temperature range
Note:
1. Non-repetitive current pulse per Fig. 3 and derated above TA=25°C per Fig. 2
Devices for Bipolar Applications
1. For bidirectional use C or CA suffix for types SMAJ5.0 - Types SMAJ188
2. Electrical characteristics apply in both directions
1
Version: S1901
SMAJ5.0(A) - SMAJ188(A)
Taiwan Semiconductor
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)
Breakdown
voltage
Part number
Marking
code
VBR@IT (1)
(V)
SMAJ5.0
SMAJ5.0A
SMAJ6.0
SMAJ6.0A
SMAJ6.5
SMAJ6.5A
SMAJ7.0
SMAJ7.0A
SMAJ7.5
SMAJ7.5A
SMAJ8.0
SMAJ8.0A
SMAJ8.5
SMAJ8.5A
SMAJ9.0
SMAJ9.0A
SMAJ10
SMAJ10A
SMAJ11
SMAJ11A
SMAJ12
SMAJ12A
SMAJ13
SMAJ13A
SMAJ14
SMAJ14A
SMAJ15
SMAJ15A
SMAJ16
SMAJ16A
SMAJ17
SMAJ17A
SMAJ18
SMAJ18A
SMAJ20
SMAJ20A
SMAJ22
SMAJ22A
SMAJ24
SMAJ24A
SMAJ26
SMAJ26A
SMAJ28
SMAJ28A
SMAJ30
SMAJ30A
SMAJ33
SMAJ33A
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
BU
BV
BW
BX
BY
BZ
CD
CE
CF
CG
CH
CK
CL
CM
Min.
6.4
6.4
6.67
6.67
7.22
7.22
7.78
7.78
8.33
8.33
8.89
8.89
9.44
9.44
10.0
10.0
11.1
11.1
12.2
12.2
13.3
13.3
14.4
14.4
15.6
15.6
16.7
16.7
17.8
17.8
18.9
18.9
20.0
20.0
22.2
22.2
24.4
24.4
26.7
26.7
28.9
28.9
31.1
31.1
33.3
33.3
36.7
36.7
Max.
7.30
7.00
8.15
7.37
8.82
7.98
9.51
8.60
10.30
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
27.10
24.50
29.80
26.90
32.60
29.50
35.30
31.90
38.00
34.40
40.7
36.8
44.9
40.6
Working
Test
current
IT
(mA)
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
stand-off
Maximum reverse
voltage
leakage current
VWM
IR@VWM (1) (µA)
Maximum peak
Maximum clamping
impulse current
voltage
IPPM (A) (2)
VC@IPPM (V) (2)
41.7
43.5
35.1
38.8
32.5
35.7
30.1
33.3
28.0
31.0
26.7
29.4
25.2
27.8
23.7
26.0
21.3
23.5
19.9
22.0
18.2
20.1
16.8
18.6
15.5
17.2
14.9
16.4
13.9
15.4
13.1
14.5
12.4
13.7
11.2
12.3
10.2
11.3
9.3
10.3
8.6
9.5
8.0
8.8
7.5
8.3
6.8
7.5
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
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
(V)
5
5
6
6
6.5
6.5
7
7
7.5
7.5
8
8
8.5
8.5
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
20
20
22
22
24
24
26
26
28
28
30
30
33
33
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
2
Version: S1901
SMAJ5.0(A) - SMAJ188(A)
Taiwan Semiconductor
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)
Breakdown
voltage
Part number
Marking
code
VBR@IT (1)
(V)
SMAJ36
SMAJ36A
SMAJ40
SMAJ40A
SMAJ43
SMAJ43A
SMAJ45
SMAJ45A
SMAJ48
SMAJ48A
SMAJ51
SMAJ51A
SMAJ54
SMAJ54A
SMAJ58
SMAJ58A
SMAJ60
SMAJ60A
SMAJ64
SMAJ64A
SMAJ70
SMAJ70A
SMAJ75
SMAJ75A
SMAJ78
SMAJ78A
SMAJ85
SMAJ85A
SMAJ90
SMAJ90A
SMAJ100
SMAJ100A
SMAJ110
SMAJ110A
SMAJ120
SMAJ120A
SMAJ130
SMAJ130A
SMAJ150
SMAJ150A
SMAJ160
SMAJ160A
SMAJ170
SMAJ170A
SMAJ188
SMAJ188A
CN
CP
CQ
CR
CS
CT
CU
CV
CW
CX
CY
CZ
RD
RE
RF
RG
RH
RK
RL
RM
RN
RP
RQ
RR
RS
RT
RU
RV
RW
RX
RY
RZ
SD
SE
SF
SG
SH
SK
SL
SM
SN
SP
SQ
SR
ST
SS
Min.
40.0
40.0
44.4
44.4
47.8
47.8
50.0
50.0
53.3
53.3
56.7
56.7
60.0
60.0
64.4
64.4
66.7
66.7
71.1
71.1
77.8
77.8
83.3
83.3
86.7
86.7
94.4
94.4
100
100
111
111
122
122
133
133
144
144
167
167
178
178
189
189
209
209
Max.
48.9
44.2
54.3
49.1
58.4
52.8
61.1
55.3
65.1
58.9
69.3
62.7
73.3
66.3
78.7
71.2
81.5
73.7
86.9
78.6
95.1
86
102
92.1
106
95.8
115
104
122
111
136
123
149
135
163
147
176
159
204
185
218
197
231
209
255
231
Working
Test
current
IT
(mA)
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
stand-off
Maximum reverse
voltage
leakage current
IR@VWM (1) (µA)
VWM
Maximum peak
Maximum clamping
impulse current
voltage
IPPM (A)
(2)
VC@IPPM (V) (2)
(V)
36
36
40
40
43
43
45
45
48
48
51
51
54
54
58
58
60
60
64
64
70
70
75
75
78
78
85
85
90
90
100
100
110
110
120
120
130
130
150
150
160
160
170
170
188
188
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
6.2
6.9
5.6
6.2
5.2
5.8
5.0
5.5
4.7
5.2
4.4
4.9
4.2
4.6
3.9
4.3
3.7
4.1
3.5
3.9
3.2
3.5
3.0
3.3
2.9
3.2
2.0
2.2
1.9
2.1
1.7
1.9
1.6
1.7
1.4
1.6
1.3
1.5
1.1
1.3
1.0
1.2
1.0
1.1
0.9
0.9
64.3
58.1
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
93.6
107
96.8
114
103
125
113
134
121
139
126
151
137
160
146
179
162
196
177
214
193
231
209
266
243
287
259
304
275
344
328
Notes:
1.
Pulse test with PW=30 ms
2.
Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2
3.
Peak pulse power waveform is 10/1000µs
4.
For bi-directional devices having VR of 10 V and under, the IR limit is double.
3
Version: S1901
SMAJ5.0(A) - SMAJ188(A)
Taiwan Semiconductor
ORDERING INFORMATION
ORDERING CODE
(Note 1,2,3)
PACKAGE
PACKING
SMAJxxxAHR3G
SMA
1,800 / 7” Plastic reel
SMAJxxxAHR2G
SMA
7,500 / 13” Paper reel
SMAJxxxAHM2G
SMA
7,500 / 13” Plastic reel
SMAJxxxAHF3G
Folded SMA
1,800 / 7” Plastic reel
SMAJxxxAHF2G
Folded SMA
7,500 / 13” Paper reel
SMAJxxxAHF4G
Folded SMA
7,500 / 13” Plastic reel
SMAJxxxAHE3G
Clip SMA
1,800 / 7” Plastic reel
SMAJxxxAHE2G
Clip SMA
7,500 / 13” Plastic reel
SMAJxxxA R3G
SMA
1,800 / 7” Plastic reel
SMAJxxxA R2G
SMA
7,500 / 13” Paper reel
SMAJxxxA M2G
SMA
7,500 / 13” Plastic reel
SMAJxxxA F3G
Folded SMA
1,800 / 7” Plastic reel
SMAJxxxA F2G
Folded SMA
7,500 / 13” Paper reel
SMAJxxxA F4G
Folded SMA
7,500 / 13” Plastic reel
SMAJxxxA E3G
Clip SMA
1,800 / 7” Plastic reel
SMAJxxxA E2G
Clip SMA
7,500 / 13” Plastic reel
SMAJxxxAHR3
SMA
1,800 / 7” Plastic reel
SMAJxxxAHR2
SMA
7,500 / 13” Paper reel
SMAJxxxAHM2
SMA
7,500 / 13” Plastic reel
SMAJxxxAHF3
Folded SMA
1,800 / 7” Plastic reel
SMAJxxxAHF2
Folded SMA
7,500 / 13” Paper reel
SMAJxxxAHF4
Folded SMA
7,500 / 13” Plastic reel
SMAJxxxAHE3
Clip SMA
1,800 / 7” Plastic reel
SMAJxxxAHE2
Clip SMA
7,500 / 13” Plastic reel
SMAJxxxA R3
SMA
1,800 / 7” Plastic reel
SMAJxxxA R2
SMA
7,500 / 13” Paper reel
SMAJxxxA M2
SMA
7,500 / 13” Plastic reel
SMAJxxxA F3
Folded SMA
1,800 / 7” Plastic reel
SMAJxxxA F2
Folded SMA
7,500 / 13” Paper reel
SMAJxxxA F4
Folded SMA
7,500 / 13” Plastic reel
SMAJxxxA E3
Clip SMA
1,800 / 7” Plastic reel
SMAJxxxA E2
Clip SMA
7,500 / 13” Plastic reel
4
Note 1:
"xxx" defines voltage from 5V (SMAJ5.0) to
188V (SMAJ188)
Note 2:
"H" means AEC-Q101 qualified
Note 3:
"G" means green compound (halogen free)
Version: S1901
SMAJ5.0(A) - SMAJ188(A)
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.1 Peak Pulse Power Rating Curve
Fig.2 Pulse Derating Curve
PEAK PULSE POWER(PPP) OR CURRENT (IPP)
DERATING IN PERCENTAGE (%)
PPPM, PEAK PULSE POWER, KW
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
10
1
0.1
0.1
1
10
100
1000
125
100
75
50
25
0
0
10000
Peak value
IPPM
PEAK PULSE CURRENT (%)
Pulse width(td) is defined
as the point where the peak
current decays to 50% of IPPM
100
Rise time tr=10μs to 100% of IPPM
80
Half value-IPPM/2
60
40
10/1000μs, waveform
20
td
0
0
0.5
1
1.5
2
75
100
125
150
175
200
Fig.4 Maximum Non-repetitive Forward Surge
Current
IFSM, PEAK FORWARD SURGE CURRENT (A)
Fig.3 Clamping Power Pulse Waveform
120
50
TA, AMBIENT TEMPERATURE (°C)
tp, PULSE WIDTH, (μs)
140
25
2.5
50
8.3ms single half sine wave
40
30
20
10
0
1
3
t, TIME (ms)
10
100
NUMBER OF CYCLES AT 60 Hz
5
Version: S1901
SMAJ5.0(A) - SMAJ188(A)
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.5 Typical Junction Capacitance
CJ, JUNCTION CAPACITANCE (pF)
A
10000
MEASURED AT
ZERO BIAS
1000
100
f=1.0MHz
Vsig=50mVp-p
MEASURED at
STAND-OFF
VOLTAGE,Vwm
10
1
10
100
V(BR), BREAKDOWN VOLTAGE (V)
6
Version: S1901
SMAJ5.0(A) - SMAJ188(A)
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS
DO-214AC (SMA)
DIM
Unit (mm)
Unit (inch)
Min
Max
Min
Max
A
1.27
1.58
0.050
0.062
B
4.06
4.60
0.160
0.181
C
2.29
2.83
0.090
0.111
D
1.99
2.50
0.078
0.098
E
0.90
1.41
0.035
0.056
F
4.95
5.33
0.195
0.210
G
0.10
0.20
0.004
0.008
H
0.15
0.31
0.006
0.012
SUGGESTED PAD LAYOUT
Symbol
Unit (mm)
Unit (inch)
A
1.68
0.066
B
1.52
0.060
C
3.93
0.155
D
2.41
0.095
E
5.45
0.215
MARKING DIAGRAM
P/N
G
YW
F
= Marking Code
= Green Compound
= Date Code
= Factory Code
Note: Cathode band for uni-directional products only
7
Version: S1901
SMAJ5.0(A) - SMAJ188(A)
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, to
any intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of
sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty,
relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose,
merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
8
Version: S1901