JIEJIE MICROELECTRONICS CO. , Ltd
SMAJ Series 400W Transient Voltage Suppressor
Rev.4.5
DESCRIPTION:
TVS diodes can be used in a wide range of applications
which like consumer electronic products, automotive
industries, munitions, telecommunications, aerospace
industries, and intelligent control systems.
SMA
FEATURES:
Low profile package.
Low inductance.
Excellent clamping capability.
400W peak pulse power capability at 10/1000μs waveform.
Typical IR less than 1μA above 10V.
Fast response time: typically less than 1.0ps from 0V to VBR min.
High temperature to reflow soldering: 260℃/40s at terminals.
Plastic package has underwriters laboratory flammability 94V-0.
Meets MSL level 1, per J-STD-020, LF maximum peak of 260℃.
Terminal: solder plated, solderable per J-STD-002.
For surface mounted applications in order to optimize board space.
UL 497B item recognized. (File No.: E480698).
IEC61000-4-2 (ESD) ±30kV (air), ±30kV (contact).
Symbol
ABSOLUTE MAXIMUM RATINGS (TA=25℃, RH=45%-75%, unless otherwise noted)
Parameter
Symbol
Value
Unit
TJ/TSTG
-55 to +150
℃
PPP
400
W
PM(AV)
3.3
W
VF
5.0
V
IFSM
60
A
Typical thermal resistance junction to lead
RθJL
30
℃/W
Typical thermal resistance junction to ambient
RθJA
120
℃/W
Operating junction and storage temperature
range
Peak pulse power dissipation at 10/1000μs
waveform
Steady state power dissipation at TL=75℃
Maximum instantaneous forward voltage at 25A
for unidirectional
Peak forward surge current, 8.3ms single half
sine wave(Note 1)
Notes:
1 Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only,
duty cycle=4 per minute maximum
TEL:+86-513-83639777
-1 / 7-
http://www.jjwdz.com
400W SMAJ Series
JieJie Microelectronics CO. , Ltd
MARKING
2009
TE
TE: Device Marking Code
2009: In ninth week, 2020
ELECTRICAL CHARACTERISTICS (TA=25℃)
Part Number
Marking
VR
IR@VR
VBR@IT
IT
VC@IPP
IPP①
Uni-Polar
Bi-Polar
Uni
Bi
V
max(µA)
min(V)
max(V)
mA
max(V)
A
SMAJ5.0A
SMAJ5.0CA
HE
TE
5.0
120
6.40
7.00
10
9.2
43.5
SMAJ6.0A
SMAJ6.0CA
HG
TG
6.0
120
6.67
7.37
10
10.3
38.8
SMAJ6.5A
SMAJ6.5CA
HK
TK
6.5
80
7.22
7.98
10
11.2
35.7
SMAJ7.0A
SMAJ7.0CA
HM
TM
7.0
50
7.78
8.60
10
12.0
33.3
SMAJ7.5A
SMAJ7.5CA
HP
TP
7.5
50
8.33
9.21
1
12.9
31.0
SMAJ8.0A
SMAJ8.0CA
HR
TR
8.0
20
8.89
9.83
1
13.6
29.4
SMAJ8.5A
SMAJ8.5CA
HT
TT
8.5
10
9.44
10.40
1
14.4
27.8
SMAJ9.0A
SMAJ9.0CA
HV
TV
9.0
5
10.00
11.10
1
15.4
26.0
SMAJ10A
SMAJ10CA
HX
TX
10.0
2
11.10
12.30
1
17.0
23.5
SMAJ11A
SMAJ11CA
HZ
TZ
11.0
1
12.20
13.50
1
18.2
22.0
SMAJ12A
SMAJ12CA
IE
UE
12.0
1
13.30
14.70
1
19.9
20.1
SMAJ13A
SMAJ13CA
IG
UG
13.0
1
14.40
15.90
1
21.5
18.6
SMAJ14A
SMAJ14CA
IK
UK
14.0
1
15.60
17.20
1
23.2
17.3
SMAJ15A
SMAJ15CA
IM
UM
15.0
1
16.70
18.50
1
24.4
16.4
SMAJ16A
SMAJ16CA
IP
UP
16.0
1
17.80
19.70
1
26.0
15.4
SMAJ17A
SMAJ17CA
IR
UR
17.0
1
18.90
20.90
1
27.6
14.5
SMAJ18A
SMAJ18CA
IT
UT
18.0
1
20.00
22.10
1
29.2
13.7
SMAJ20A
SMAJ20CA
IV
UV
20.0
1
22.20
24.50
1
32.4
12.4
SMAJ22A
SMAJ22CA
IX
UX
22.0
1
24.40
26.90
1
35.5
11.3
SMAJ24A
SMAJ24CA
IZ
UZ
24.0
1
26.70
29.50
1
38.9
10.3
SMAJ26A
SMAJ26CA
JE
VE
26.0
1
28.90
31.90
1
42.1
9.5
SMAJ28A
SMAJ28CA
JG
VG
28.0
1
31.10
34.40
1
45.4
8.8
SMAJ30A
SMAJ30CA
JK
VK
30.0
1
33.30
36.80
1
48.4
8.3
SMAJ33A
SMAJ33CA
JM
VM
33.0
1
36.70
40.60
1
53.3
7.5
TEL:+86-513-83639777
-2 / 7-
http://www.jjwdz.com
400W SMAJ Series
JieJie Microelectronics CO. , Ltd
ELECTRICAL CHARACTERISTICS (TA=25℃, continued)
Part Number
Marking
VR
IR@VR
VBR@IT
IT
VC@IPP
IPP①
Uni-polar
Bi-polar
Uni
Bi
V
max(µA)
min(V)
max(V)
mA
V
A
SMAJ36A
SMAJ36CA
JP
VP
36.0
1
40.00
44.20
1
58.1
6.9
SMAJ40A
SMAJ40CA
JR
VR
40.0
1
44.40
49.10
1
64.5
6.2
SMAJ43A
SMAJ43CA
JT
VT
43.0
1
47.80
52.80
1
69.4
5.8
SMAJ45A
SMAJ45CA
JV
VV
45.0
1
50.00
55.30
1
72.7
5.5
SMAJ48A
SMAJ48CA
JX
VX
48.0
1
53.30
58.90
1
77.4
5.2
SMAJ51A
SMAJ51CA
JZ
VZ
51.0
1
56.70
62.70
1
82.4
4.9
SMAJ54A
SMAJ54CA
RE
WE
54.0
1
60.00
66.30
1
87.1
4.6
SMAJ58A
SMAJ58CA
RG
WG
58.0
1
64.40
71.20
1
93.6
4.3
SMAJ60A
SMAJ60CA
RK
WK
60.0
1
66.70
73.70
1
96.8
4.1
SMAJ64A
SMAJ64CA
RM
WM
64.0
1
71.10
78.60
1
103.0
3.9
SMAJ70A
SMAJ70CA
RP
WP
70.0
1
77.80
86.00
1
113.0
3.6
SMAJ75A
SMAJ75CA
RR
WR
75.0
1
83.30
92.10
1
121.0
3.3
SMAJ78A
SMAJ78CA
RT
WT
78.0
1
86.70
95.80
1
126.0
3.2
SMAJ85A
SMAJ85CA
RV
WV
85.0
1
94.40
104.0
1
137.0
2.9
SMAJ90A
SMAJ90CA
RX
WX
90.0
1
100.0
111.0
1
146.0
2.8
SMAJ100A
SMAJ100CA
RZ
WZ
100.0
1
111.0
123.0
1
162.0
2.5
SMAJ110A
SMAJ110CA
SE
XE
110.0
1
122.0
135.0
1
177.0
2.3
SMAJ120A
SMAJ120CA
SG
XG
120.0
1
133.0
147.0
1
193.0
2.1
SMAJ130A
SMAJ130CA
SK
XK
130.0
1
144.0
159.0
1
209.0
1.9
SMAJ150A
SMAJ150CA
SM
XM
150.0
1
167.0
185.0
1
243.0
1.7
SMAJ160A
SMAJ160CA
SP
XP
160.0
1
178.0
197.0
1
259.0
1.6
SMAJ170A
SMAJ170CA
SR
XR
170.0
1
189.0
209.0
1
275.0
1.5
SMAJ180A
SMAJ180CA
ST
XT
180.0
1
201.0
222.0
1
292.0
1.4
SMAJ200A
SMAJ200CA
SX
XX
200.0
1
224.0
247.0
1
324.0
1.3
SMAJ220A
SMAJ220CA
ZE
YE
220.0
1
246.0
272.0
1
356.0
1.1
SMAJ250A
SMAJ250CA
ZG
YG
250.0
1
279.0
309.0
1
405.0
1.0
SMAJ300A
SMAJ300CA
ZK
YK
300.0
1
335.0
371.0
1
486.0
0.8
SMAJ350A
SMAJ350CA
ZM
YM
350.0
1
391.0
432.0
1
567.0
0.7
TEL:+86-513-83639777
-3 / 7-
http://www.jjwdz.com
400W SMAJ Series
JieJie Microelectronics CO. , Ltd
ELECTRICAL CHARACTERISTICS (TA=25℃, continued)
Part Number
Marking
VR
IR@VR
VBR@IT
IT
VC@IPP
IPP①
Uni-polar
Bi-polar
Uni
Bi
V
max(µA)
min(V)
max(V)
mA
V
A
SMAJ400A
SMAJ400CA
ZP
YP
400.0
1
447.0
494.0
1
648.0
0.6
SMAJ440A
SMAJ440CA
ZR
YR
440.0
1
492.0
543.0
1
713.0
0.6
① Surge waveform: 10/1000µs
VR: Stand-off voltage -- Maximum voltage that can be applied
VBR: Breakdown voltage
VC: Clamping voltage -- Peak voltage measured across the suppressor at a specified IPP
IR: Reverse leakage current
ORDERING INFORMATION
RATINGS AND V‐I CHARACTERISTICS CURVES (TA=25℃, unless otherwise noted)
FIG.2:V- I curve characteristics
(Bi-directional)
FIG.1:V- I curve characteristics
(Uni-directional)
IF
VC VBR VR
I
IPP
V
VC VBR VR
IR VF
IT
V
IR
IT
VR VBR VC
IPP
IPP
TEL:+86-513-83639777
IT
IR
I
-4 / 7-
http://www.jjwdz.com
400W SMAJ Series
JieJie Microelectronics CO. , Ltd
FIG.4: Pulse derating curve
FIG.3: Pulse waveform
PPP derating in percentage(%)
100
IPPM(%IRSM)
150
tr = rise time to peak value
td = decay time to half value
tr=10μs
100
80
Peak value
60
Half value
40
50
20
0
0
td
t(ms)
2.0
1.0
3.0
0
0
4.0
25
50
TJ(℃)
75
100
125
150
175
FIG.5:Peak pulse power dissipation vs. pulse
width
PPP(KW)
100
400W at 10/1000μs 25 ℃
10
1.0
0.1
0.001
0.01
td-Pulse width(ms)
0.1
1.0
10
SOLDERING PARAMETERS
Pre
Heat
-Temperature Min (Ts(min))
+150℃
-Temperature Max(Ts(max))
+200℃
-Time (Min to Max) (ts)
60-180 secs.
Average ramp up rate (Liquidus Temp
(TL)to peak)
Ts(max) to TL - Ramp-up Rate
Reflow
Pb-Free assembly
(see figure at right)
tp
TP
3℃/sec. Max
3℃/sec. Max
+217℃
-Temperature(tL)
60-150 secs.
Peak Temp (Tp)
+260(+0/-5)℃
Time within 5℃of actual Peak Temp (tp)
20-40secs.
Ramp-down Rate
6℃/sec. Max
Time 25℃ to Peak Temp (TP)
8 min. Max
Do not exceed
+260℃
-5 / 7-
Critical Zone
T L to T P
Ramp-up
TL
-Temperature(TL)(Liquidus)
TEL:+86-513-83639777
Reflow condition
tL
T S(max)
Temperature
Reflow Condition
Ramp-down
Preheat
T S(min)
25
ts
time to peak temperatue
(t 25 ℃ to peak)
Time
http://www.jjwdz.com
400W SMAJ Series
JieJie Microelectronics CO. , Ltd
PACKAGE MECHANICAL DATA
B
Dimensions
Millimeters
H
F
A
C
Ref.
D
J
K
L
J
G
E
Min.
Max.
Min.
Max.
A
2.60
3.00
0.102
0.118
B
4.15
4.65
0.163
0.183
C
1.25
1.65
0.049
0.065
D
0.95
1.52
0.037
0.060
E
4.90
5.30
0.193
0.209
F
0.051
0.203
0.002
0.008
G
0.15
0.31
0.006
0.012
H
2.00
2.44
0.079
0.096
J
2.00
0.079
K
2.30
0.091
1.80
L
DO-214AC (SMA)
Inches
0.071
TAPE AND REEL SPECIFICATION‐SMA
P0 P2
Cathode
Ref.
B0
W
F E
D0
A0
P1
Dimensions
Millimeters
Inches
A0
2.79 ± 0.3
0.110 ± 0.012
B0
5.33 ± 0.3
0.210 ± 0.012
C
330.0
13.0
D0
1.55 ± 0.1
0.061 ± 0.004
E
1.75 ± 0.2
0.069 ± 0.008
E1
13.3 ± 0.3
0.524± 0.012
F
5.5 ± 0.2
0.217 ± 0.008
P0
4.00 ± 0.2
0.157 ± 0.008
P1
4.00 ± 0.2
0.157 ± 0.008
P2
2.00 ± 0.2
0.079 ± 0.008
W
12.0± 0.2
0.472 ± 0.008
W1
15.7 ± 2.0
0.618 ± 0.079
PART No.
UNIT WEIGHT
(g/PCS) typ.
REEL
(PCS)
PER CARTON
(PCS)
DESCRIPTION
SMAJxxA/CA
0.067
7,500
120,000
13 inch reel pack
TEL:+86-513-83639777
-6 / 7-
http://www.jjwdz.com
400W SMAJ Series
JieJie Microelectronics CO. , Ltd
Information furnished in this document is believed to be accurate and reliable. However,
Jiangsu JieJie Microelectronics Co.,Ltd assumes no responsibility for the consequences of
use without consideration for such information nor use beyond it. Information mentioned in
this document is subject to change without notice, apart from that when an agreement is
signed, Jiangsu JieJie complies with the agreement. Products and information provided in
this document have no infringement of patents. Jiangsu JieJie assumes no responsibility
for any infringement of other rights of third parties which may result from the use of such
products and information.
This document is the 4.5th version which is made in 2-Aug.-2021. This document
supersedes and replaces all information previously supplied.
is a registered trademark of Jiangsu JieJie Microelectronics Co.,Ltd.
Copyright©2021 Jiangsu JieJie Microelectronics Co.,Ltd. Printed All rights reserved.
TEL:+86-513-83639777
-7 / 7-
http://www.jjwdz.com
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