SMAJ SERIES
Surface Mount Transient Voltage Suppressor
Features
●
Low profile package
●
Ideal for automated placement
●
Glass passivated chip junction
●
High forward surge capability
●
Available in uni-directional 400 W peak pulse
power capability with a 10/1000
μs
waveform
●
Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
Typical Applications
For use in high frequency rectification of power
supplies, inverters, converters, and freewheeling diodes for
consumer, automotive, and telecommunication.
Mechanical Data
●
Package:
DO-214AC (SMA)
Molding compound meets UL 94 V-0 flammability
rating, RoHS-compliant, halogen-free
●
Terminals:
Tin plated leads, solderable per
J-STD-002 and JESD22-B102
●
Polarity:
Cathode line denotes the cathode end
■
Maximum Ratings
(Ta=25℃ Unless otherwise specified
）
PARAMETER
Peak power dissipation, with a 10/1000us waveform
(1) (2) (Fig.1)
Peak pulse current, with a 10/1000us waveform
(1)
Power dissipation, on infinite heat sink at TL=75℃
Peak forward surge current, 8.3 ms single half sine-wave unidirectional only
(2)
Operating junction and storage temperature range
SYMBOL
PPPM
IPPM
PD
IFSM
TJ,TSTG
UNIT
W
A
W
A
℃
Max
400
See Next Table
1.0
40
-55 to +150
■Electrical
Characteristics
（T
a
=25℃ Unless otherwise specified）
PARAMETER
Maximum instantaneous forward voltage
@ at 25A for unidirectional only (3)
SYMBOL
VF
UNIT
V
VALUE
3.5/5.0
■
Thermal Characteristics
（T
a
=25℃ Unless otherwise specified）
PARAMETER
Thermal resistance(Typical)
SYMBOL
UNIT
℃/W
℃/W
Conditions
VALUE
R
θJL
R
θJA
junction to lead
junction to ambient， L
Lead
= 10 mm
30
120
1/7
S-S096
Rev. 2.0, 28-Apr-14
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
SMAJ SERIES
Notes:
(1)
Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25
℃
per Fig.2.
(2)
(3)
Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
VF<3.5V for devices of VBR<200V and VF<5.0V for devices of VBR>201V
■
Ordering Information (Example)
PREFERED P/N
SMAJ SERIES
SMAJ SERIES
PACKING
CODE
F2
F1
UNIT WEIGHT(g)
0.097
0.097
MINIMUM
PACKAGE(pcs)
750
3000
INNER BOX
QUANTITY(pcs)
3000
6000
OUTER CARTON
QUANTITY(pcs)
24000
48000
DELIVERY MODE
7” reel
13” reel
■Electrical
Characteristics
（T
a
=25℃ Unless otherwise specified）
Part
Number(Uni)
Part
Number(Bi)
Breakdown Voltage V
BR
@I
T
Min(V)
6.40
6.40
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
Max (V)
7.30
7.07
8.15
7.37
8.82
7.98
9.51
8.60
10.20
9.21
10.90
9.83
11.50
10.4
12.2
11.1
13.6
12.3
14.9
13.5
16.3
14.7
17.6
15.9
19.1
17.2
20.4
18.5
IT
(4)
(mA)
10
10
10
10
10
10
10
10
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Maximum
Reverse
Leakage I
R@
V
WM
(6)
(μA)
800
800
800
800
500
500
200
200
100
100
50
50
10
10
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Working Peak
Reverse
Voltage
V
RWM
(V)
5.0
5.0
6.0
6.0
6.5
6.5
7.0
7.0
7.5
7.5
8.0
8.0
8.5
8.5
9.0
9.0
10.0
10.0
11.0
11.0
12.0
12.0
13.0
13.0
14.0
14.0
15.0
15.0
Maximum
Reverse Surge
Current IPP
(5)
(A)
41.7
43.5
35.1
38.8
32.5
35.7
30.1
33.3
28.0
31.0
26.7
29.4
25.1
27.8
23.6
26.0
21.3
23.5
19.9
22.0
18.2
20.1
16.8
18.6
15.5
17.2
14.8
16.4
Maximum
Clamping
Voltage Vc
@ I
PP
(V)
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
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
SMAJ5.0C
SMAJ5.0CA
SMAJ6.0C
SMAJ6.0CA
SMAJ6.5C
SMAJ6.5CA
SMAJ7.0C
SMAJ7.0CA
SMAJ7.5C
SMAJ7.5CA
SMAJ8.0C
SMAJ8.0CA
SMAJ8.5C
SMAJ8.5CA
SMAJ9.0C
SMAJ9.0CA
SMAJ10C
SMAJ10CA
SMAJ11C
SMAJ11CA
SMAJ12C
SMAJ12CA
SMAJ13C
SMAJ13CA
SMAJ14C
SMAJ14CA
SMAJ15C
SMAJ15CA
2/7
S-S096
Rev. 2.0, 28-Apr-14
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
SMAJ SERIES
Notes:
(4) Pulse test: t
p
≤50ms
(5) Surge current waveform per Fig. 3 and derated per Fig.2.
(6) For bi-directional types having VWM of 10 V and less, the I
R
limit is doubled
■
Characteristics (Typical)
FIG1:Peak Pulse Power Rating Curve
PPPM(KW)
PPP or IPP(%)
FIG2: Pulse Power or Current vs. Initial Junction Temperature
100
100
不重复脉冲波½见图
3
Non-Repetitive Pulse
Waveform shown in Fige.3
TA=25
℃
75
10
50
1.0
25
0.1
0.2×0.2"(5.0×5.0mm)
Copper Pad Areas
0.1μs
1μs
10μs
100μs
1.0ms
10ms
td(μs)
FIG3: Pulse Waveform
Rth(
℃
/W)
0
0
25
50
75
100
125
150
175 200
TJ
（℃）
FIG4:Typical Transient Thermal Impedance
1000
IPPM(%)
150
tr=10μs
Peak Value
IPPM
TJ=25
℃
Pulse Width(td) is defined as
the Point where the Peak
Current Decays to 50% of IPPM
100
100
Half Value - IPP
2
IPPM
50
10
10/1000μs Waveform as
Defined by R.E.A.
td
0
1
0
1.0
2.0
3.0
4.0
0.001
0.01
0.1
1
10
100
1000
tp(s)
t
（
ms
）
FIG5: Maximum Non-Repetitive Surge Current
100
Peak Forward Surge Current(A)
80
60
40
TJ=TJMax.
8.3ms Single Half Sine-Wave
20
10
0
5
10
Number of Cycles
100
5/7
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
S-S096
Rev. 2.0, 28-Apr-14
PCB Design
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