JIEJIE MICROELECTRONICS CO. , Ltd
SMAJ3.3A 400W Transient Voltage Suppressor
FEATURES:
Planar technology.
Halogen-free and ROHS compliant.
Stand-off voltage 3.3V.
400W peak pulse power capability at 10×1000μs waveform.
Excellent clamping capability.
Fast response time.
Rev.3
SMA
ABSOLUTE MAXIMUM RATINGS
(T
A
=25℃, RH=45%-75%,
unless otherwise noted)
Parameter
Storage and operating junction temperature range
Steady state power dissipation on infinite heat
sink at T
L
=75℃
Peak pulse power dissipation on 10/1000μs
waveform
Symbol
T
STG
/T
J
P
M(AV)
P
PP
Value
Symbol
Unit
℃
W
W
-55 to +150
3.0
400
ELECTRICAL CHARACTERISTICS
(T
A
=25℃)
Symbol
V
R
V
BR
V
C
I
R
I
T
I
PP
V
F
TEL
：+86-513-83639777
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Parameter
Stand-off voltage
Breakdown voltage
Clamping voltage
Off-state reverse leakage current
A specified reverse current
A specified peak-pulse current
Forward voltage drop
I-V curve
I
F
I
V
C
V
BR
V
R
V
I
R
V
F
I
T
I
PP
400W /SMAJ3.3A
MARKING
JieJie Microelectronics CO. , Ltd
1409
U03A
U03A : Device Marking Code
1409: In ninth week, 2014
ELECTRICAL CHARACTERISTICS
(T
A
=25℃)
Part
Number
SMAJ3.3A
V
R
V
3.3
I
R
@V
R
μA
100
V
BR
@I
T
V (min)
4.1
I
T
mA
1
V
C
@I
PP
V (max)
7.3
I
PP
①
A (max)
50
C
O
②
pF(typ.)
4100
Marking
U03A
①
Surge waveform: 10/1000μs
②C
O
is measured at: V
bias
=0V,V
RMS
=1V,f=1MHz
RATINGS AND V‐I CHARACTERISTICS CURVES
(T
A
=25℃,
unless otherwise noted)
FIG.1: Pulse waveform
I
PPM
(%I
RSM
)
150
tr=10μs
tr = rise time to peak value
td = decay time to half value
FIG.2: 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
TEL
：+86-513-83639777
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http://www.jjwdz.com
400W /SMAJ3.3A
SOLDERING PARAMETERS
Reflow Condition
-Temperature Min (T
s(min)
)
Pre
Heat
-Temperature Max(T
s(max)
)
-Time (Min to Max) (ts)
Average ramp up rate (Liquidus Temp
(T
L
)to peak)
T
s(max)
to T
L
- Ramp-up Rate
Reflow
-Temperature(T
L
)(Liquidus)
-Temperature(t
L
)
JieJie Microelectronics CO. , Ltd
Pb-Free assembly
(see FIG.3)
+150℃
+200℃
60-180 secs.
3℃/sec. Max
3℃/sec. Max
+217℃
60-150 secs.
+260(+0/-5)℃
20-40 secs.
6℃/sec. Max
8 min. Max
+260℃
FIG.3:
Reflow condition
tp
T
P
Ramp-up
T
L
Temperature
T
S(max)
Ramp-down
Preheat
T
S(min)
t
s
Critical Zone
T
L
to T
P
t
L
25
Peak Temp (T
p
)
Time within 5℃of actual Peak Temp (t
p
)
Ramp-down Rate
Time 25℃ to Peak Temp (T
P
)
Do not exceed
time to peak temperatue
(t 25
℃
to peak)
Time
PACKAGE MECHANICAL DATA
B
Ref.
Dimensions
Millimeters
Min.
A
B
C
D
2.60
4.15
1.25
0.95
4.90
0.051
0.15
2.00
2.00
2.30
1.80
0.071
Max.
3.00
4.65
1.65
1.52
5.30
0.203
0.31
2.44
Inches
Min.
0.102
0.163
0.049
0.037
0.193
0.002
0.006
0.079
0.079
0.091
C
A
Max.
0.118
0.183
0.065
0.060
0.209
0.008
0.012
0.096
H
D
F
E
K
J
G
E
F
G
H
J
K
J
L
DO-214AC (SMA)
L
TEL
：+86-513-83639777
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400W /SMAJ3.3A
TAPE AND REEL SPECIFICATION‐SMA
D0
JieJie Microelectronics CO. , Ltd
P0 P2
F E
Cathode
W
Ref.
A0
B0
C
Dimensions
Millimeters
2.79 ± 0.3
5.33 ± 0.3
330.0
1.55 ± 0.1
1.75 ± 0.2
13.3 ± 0.3
5.5 ± 0.2
4.00 ± 0.2
4.00 ± 0.2
2.00 ± 0.2
12.0± 0.2
15.7 ± 2.0
Inches
0.110 ± 0.012
0.210 ± 0.012
13.0
0.061 ± 0.004
0.069 ± 0.008
0.524± 0.012
0.217 ± 0.008
0.157 ± 0.008
0.157 ± 0.008
0.079 ± 0.008
0.472 ± 0.008
0.618 ± 0.079
B0
A0
P1
D0
E
E1
F
P0
P1
P2
W
W1
OUTLINE
TAPING
UNIT WEIGHT
(g/PCS) typ.
0.07
REEL
(PCS)
5,000
PER CARTON
(PCS)
80,000
REEL DIAMETERS
(mm)
330
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 thethird version which is made in 3-July-2017. This document supersedes and
replaces all information previously supplied.
is a registered trademark of Jiangsu JieJie Microelectronics Co.,Ltd.
Copyright
©
2017 Jiangsu JieJie Microelectronics Co.,Ltd. Printed All rights reserved.
TEL
：+86-513-83639777
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http://www.jjwdz.com
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