山东元捷电子科技
Shan dong YuanJie Electronic Technology
Technical Information
SMAJ SERIES
Surface Mount Transient Voltage Suppressor
Diodes
)HDWXUHV
ƹ Excellent clamping capability
◆ Low dynamic impedance
◆ Solder dip 260 °C max. 10 s, per JESD 22-B106
0HFKDQLFDO'DWD
&DVHDO-214AC (SMA) Molded plastic body
Terminals: Tin plated leads, solderable per J-STD- 002
and JESD22-B102
0RXQWLQJ3RVLWLRQAny
0D[LPXP5DWLQJV (OHFWULFDO&KDUDFWHULVWLFV
Ratings at TA = 25°C unless otherwise specified
PARAMETER
SYMBOL
Peak power dissipation, with a 10/1000us waveform(1)(2 )
Power dissipation, on infinite heat sink at TL=75℃(2)
Peak forward surge current, 8.3 ms single half sine-wave unidirectional only
(2)
Operating junction and storage temperature range
Maximum instantaneous forward voltage at 25A for unidirectional only(3)
Junction to ambient Junction to lead
UNIT
Max
PPPM
W
400
PD
W
1.0
IFSM
A
40
TJ,TST G
℃
-55 to +150
VFM
V
3.5/5.0
RθJ-A
℃/W
120
RθJ-L
℃/W
30
Notes:
(1) Non-repetitive current pulse, per Fig. 3 and derated above TA= 25℃per Fig.2.
(2) Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
(3) VF=3.5V Max for devices of VBR≤220v,and VF=5.0v Max for devices of VBR>220v.
Revision:2018-12-12
1
www.yjsemi.com.cn
山东元捷电子科技
Shan dong YuanJie Electronic Technology
Technical Information
SMAJ SERIES
Surface Mount Transient Voltage Suppressor Diodes
Part No.
SMAJ5.0A
SMAJ6.0A
SMAJ6.5A
SMAJ7.0A
SMAJ7.5A
SMAJ8.0A
SMAJ8.5A
SMAJ9.0A
SMAJ10A
SMAJ11A
SMAJ12A
SMAJ13A
SMAJ14A
SMAJ15A
SMAJ16A
SMAJ17A
SMAJ18A
SMAJ19A
SMAJ20A
SMAJ22A
SMAJ24A
SMAJ26A
SMAJ28A
SMAJ30A
SMAJ33A
SMAJ36A
SMAJ40A
SMAJ43A
SMAJ45A
SMAJ48A
SMAJ51A
SMAJ54A
SMAJ58A
SMAJ60A
SMAJ64A
SMAJ70A
SMAJ75A
SMAJ78A
SMAJ80A
SMAJ85A
SMAJ90A
SMAJ100A
SMAJ110A
SMAJ120A
SMAJ130A
SMAJ140A
SMAJ150A
SMAJ160A
SMAJ170A
SMAJ180A
SMAJ190A
SMAJ200A
SMAJ220A
SMAJ250A
SMAJ300A
SMAJ350A
SMAJ400A
SMAJ440A
Peak Power
Dissipation
10/1000μ
sec(W)
Reverse
Stand-Off
Voltage
VRWM(V)
Breakdown
Voltage
VBR (V)
Min @ IT
Breakdown
Voltage
VBR (V)
Max @ IT
Test
Current
IT (mA)
Max
Clamping
Voltage
VC (V)@ IPP
Peak
Pulse
Current
IPP (A)
Reverse
Leakage
IR (μA)
@ VRWM
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
400
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
43.0
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
80.0
85.0
90.0
100.0
110.0
120.0
130.0
140.0
150.0
160.0
170.0
180.0
190.0
200.0
220.0
250.0
300.0
350.0
400.0
440.0
6.40
6.67
7.22
7.78
8.33
8.89
9.44
10.00
11.10
12.20
13.30
14.40
15.60
16.70
17.80
18.90
20.00
21.10
22.20
24.40
26.70
28.90
31.10
33.30
36.70
40.00
44.40
47.80
50.00
53.30
56.70
60.00
64.40
66.70
71.10
77.80
83.30
86.70
88.80
94.40
100.00
111.00
122.00
133.00
144.00
155.00
167.00
178.00
189.00
200.00
211.00
224.00
246.00
279.00
335.00
391.00
447.00
492.00
7.00
7.37
7.98
8.60
9.21
9.83
10.40
11.10
12.30
13.50
14.70
15.90
17.20
18.50
19.70
20.90
22.10
23.30
24.50
26.90
29.50
31.90
34.40
36.80
40.60
44.20
49.10
52.80
55.30
58.90
62.70
66.30
71.20
73.70
78.60
86.00
92.10
95.80
97.60
104.00
111.00
123.00
135.00
147.00
159.00
171.00
185.00
197.00
209.00
220.00
232.00
247.00
272.00
309.00
371.00
432.00
494.00
543.00
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
9.2
10.3
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
30.8
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
72.7
77.4
82.4
87.1
93.6
96.8
103.0
113.0
121.0
126.0
129.6
137.0
146.0
162.0
177.0
193.0
209.0
226.8
243.0
259.0
275.0
291.6
307.8
324.0
356.0
405.0
486.0
567.0
648.0
713.0
43.47
38.83
35.71
33.33
31.00
29.41
27.77
25.97
23.53
21.98
20.10
18.60
17.24
16.39
15.38
14.49
13.70
13.00
12.35
11.27
10.28
9.50
8.81
8.26
7.50
6.88
6.20
5.76
5.50
5.17
4.85
4.59
4.27
4.13
3.88
3.54
3.31
3.17
3.09
2.92
2.74
2.47
2.26
2.07
1.91
1.76
1.65
1.54
1.45
1.37
1.30
1.23
1.12
0.99
0.82
0.71
0.62
0.56
800
800
500
200
100
50
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
SMAJ5.0CA
SMAJ6.0CA
SMAJ6.5CA
SMAJ7.0CA
SMAJ7.5CA
SMAJ8.0CA
SMAJ8.5CA
SMAJ9.0CA
SMAJ10CA
SMAJ11CA
SMAJ12CA
SMAJ13CA
SMAJ14CA
SMAJ15CA
SMAJ16CA
SMAJ17CA
SMAJ18CA
SMAJ19CA
SMAJ20CA
SMAJ22CA
SMAJ24CA
SMAJ26CA
SMAJ28CA
SMAJ30CA
SMAJ33CA
SMAJ36CA
SMAJ40CA
SMAJ43CA
SMAJ45CA
SMAJ48CA
SMAJ51CA
SMAJ54CA
SMAJ58CA
SMAJ60CA
SMAJ64CA
SMAJ70CA
SMAJ75CA
SMAJ78CA
SMAJ80CA
SMAJ85CA
SMAJ90CA
SMAJ100CA
SMAJ110CA
SMAJ120CA
SMAJ130CA
SMAJ140CA
SMAJ150CA
SMAJ160CA
SMAJ170CA
SMAJ180CA
SMAJ190CA
SMAJ200CA
SMAJ220CA
SMAJ250CA
SMAJ300CA
SMAJ350CA
SMAJ400CA
SMAJ440CA
Revision:2018-12-12
2
www.yjsemi.com.cn
山东元捷电子科技
Shan dong YuanJie Electronic Technology
Technical Information
SMAJ SERIES
Surface Mount Transient Voltage Suppressor Diodes
Typical Characteristics
1 00
100
Non-Repetitive Pulse
Waveform shown in Fige.3
TA=25℃
PPP or IPP(%)
75
PPPM(KW)
10
50
1.0
25
0.2×0.2"(5.0×5.0mm)
Copper Pad Areas
0.1
1μs
0.1μs
0
10μs
100μs
1.0ms
0
10ms
25
50
75
td(μs)
200
TJ=25℃
Pulse Width(td) is defined as
the Point where the Peak
Current Decays to 50% of IPPM
Peak Value
IPPM
Half Value - IPP
Rth(℃/W)
IPPM(%)
175
1000
tr=10μs
100
150
FIG2: Pulse Power or Current vs. Initial
Junction Temperature
FIG1:Peak Pulse Power Rating Curve
150
100
125
TJ(℃)
IPPM
50
100
10
10/1000μs Waveform as
Defined by R.E.A.
td
0
1.0
0
2.0
3.0
1
4.0
0.001
T(ms)
0.01
0.1
1
tp(s)
10
100
1000
FIG4:Typical Transient Thermal Impedance
FIG3: Pulse Waveform
100
80
TJ=TJMax.
8.3ms Single Half Sine-Wave
IFSM(A)
60
40
20
10
0
5
10
100
Number of Cycles
FIG5: Maximum Non-Repetitive Surge Current
Revision:2018-12-12
3
www.yjsemi.com.cn
山东元捷电子科技
Technical Information
Shan dong YuanJie Electronic Technology
Surface Mount Transient Voltage Suppressor Diodes
SMAJ SERIES
3DFNDJH2XWOLQH'LPHQVLRQV(unit:mm)
DO-214AC (SMA)
0RXQWLQJ3DG/D\RXW(unit:mm)
P2
Q2
P3
Q1
P1
Revision:2018-12-12
4
Dim
Millimeters
P1
6.50
P2
4.00
P3
1.50
Q1
2.50
Q2
1.70
www.yjsemi.com.cn
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