SMAJ Series 400W Transient Voltage Suppressor
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:
Glass passivated or planar junction
Excellent clamping capability
Repetition rate (duty cycle): 0.01%
Typical I
R
less than 1μA above 10V.
Low profile package and low inductance
400W Peak Pulse power capability at 10×1000μs waveform.
Fast response time: typically less than 1.0ps from 0V to V
BR
min.
High temperature soldering: 260℃/10s at terminals.
Plastic package has Underwriters Laboratory Flammability 94V-0.
For surface mounted applications in order to optimize board space
Symbol
ABSOLUTE MAXIMUM RATINGS
(T
A
=25ºC, RH=45%-75%, unless otherwise noted)
Parameter
Storage temperature range
Operating junction temperature range
Steady state power dissipation at T
L
=75℃
Peak pulse power dissipation on 10/1000μs
waveform
Maximum Instantaneous Forward Voltage at
30A for Unidirectional
Symbol
T
stg
T
j
P
M(AV)
P
PP
V
F
Value
-55 to +150
-55 to +150
3.3
400
5.0
Unit
℃
℃
W
W
V
MARKING
HE
1409
http:// www.jksemi.com
HE : Device Marking Code
1409: In ninth week, 2014
2016-12-01
版次:
c
SMAJ Series 400W Transient Voltage Suppressor
ELECTRICAL CHARACTERISTICS
(T
A
=25℃, continued)
Part Number
Uni-Polar
SMAJ54A
SMAJ58A
SMAJ60A
SMAJ64A
SMAJ70A
SMAJ75A
SMAJ78A
SMAJ85A
SMAJ90A
SMAJ100A
SMAJ110A
SMAJ120A
SMAJ130A
SMAJ150A
SMAJ160A
SMAJ170A
SMAJ180A
SMAJ200A
SMAJ220A
SMAJ250A
SMAJ300A
SMAJ350A
SMAJ400A
SMAJ440A
①
Marking
Uni
RE
RG
RK
RM
RP
RR
RT
RV
RX
RZ
SE
SG
SK
SM
SP
SR
ST
SV
SX
SZ
ZE
ZG
ZK
ZM
V
R
V
54.0
58.0
60.0
64.0
70.0
75.0
78.0
85.0
90.0
100.0
110.0
120.0
130.0
150.0
160.0
170.0
180.0
200.0
220.0
250.0
300.0
350.0
400.0
440.0
I
R
@
V
R
μA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
V
BR
@I
T
min(V)
60.00
64.40
66.70
71.10
77.80
83.30
86.70
94.40
100.0
100.0
111.0
122.0
133.0
144.0
167.0
178.0
189.0
201.0
211.0
224.0
233.0
391.0
447.0
492.0
I
T
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
V
C
@I
PP
max(V)
87.1
93.6
96.8
103.0
113.0
121.0
126.0
137.0
146.0
162.0
177.0
193.0
209.0
243.0
259.0
275.0
292.0
324.0
356.0
405.0
486.0
567.0
648.0
713.0
I
PP
①
A
4.6
4.3
4.1
3.9
3.6
3.3
3.2
2.9
2.8
2.5
2.3
2.1
1.9
1.7
1.6
1.5
1.4
1.3
1.1
1.0
0.8
0.7
0.6
0.6
Bi-Polar
SMAJ54CA
SMAJ58CA
SMAJ60CA
SMAJ64CA
SMAJ70CA
SMAJ75CA
SMAJ78CA
SMAJ85CA
SMAJ90CA
SMAJ100CA
SMAJ110CA
SMAJ120CA
SMAJ130CA
SMAJ150CA
SMAJ160CA
SMAJ170CA
SMAJ180CA
SMAJ200CA
SMAJ220CA
SMAJ250CA
SMAJ300CA
SMAJ350CA
SMAJ400CA
SMAJ440CA
Bi
WE
WG
WK
WM
WP
WR
WT
WV
WX
WZ
XE
XG
XK
XM
XP
XR
XT
XV
XX
XZ
YE
YG
YK
YM
max(V)
66.30
71.20
73.70
78.60
86.00
92.10
95.80
104.0
111.0
111.0
123.0
135.0
147.0
159.0
185.0
197.0
209.0
222.0
234.0
247.0
258.0
432.0
494.0
543.0
Surge waveform: 10/1000μs
V
R
：Stand-off
Voltage -- Maximum voltage that can be applied
V
BR
：
Breakdown Voltage
V
C
：Clamping
Voltage -- Peak voltage measured across the suppressor at a specified Ipp
I
R
：
Reverse Leakage Current
http:// www.jksemi.com
2016-12-01
版次:
c
SMAJ Series 400W Transient Voltage Suppressor
ORDERING INFORMATION
SMAJ
400W SMA Series
V
R
Voltage
xx
C
A
5% V
BR
Voltage tolerance
C: Bi-directional
RATINGS AND V‐I CHARACTERISTICS CURVES
(T
A
=25ºC, unless otherwise noted)
FIG.1:V- I curve characteristics
(Uni-directional)
FIG.2:V- I curve characteristics
(Bi-directional)
I
PP
V
C
V
BR
V
R
V
F
V
V
C
V
BR
V
R
I
T
I
R
V
I
R
I
T
V
R
V
BR
V
C
I
PP
I
PP
FIG.3: Pulse waveform
I
PPM
(%I
RSM
)
150
tr=10μs
tr = rise time to peak value
td = decay time to half value
FIG.4: Pulse derating curve
P
PP
derating in percentage(%)
100
80
60
100
Peak value
Half value
40
50
20
0
0
td
1.0
t(ms)
2.0
3.0
4.0
0
0
25
50
T
A
(
℃
)
75
100
125
150
175
http:// www.jksemi.com
2016-12-01
版次:
c
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