YANGJIE SMAJ18A

SMAJ SERIES
瞬变电压抑制二极管 Transient Voltage Suppressor Diodes
■特征 Features
■外形尺寸和印记 Outline Dimensions and Mark
●PPP 400W
●VBR 5.0V-188V
DO-214AC(SMA)
.062(1.58)
.049(1.25)
.111(2.83)
.094(2.40)
Mounting Pad Layout
0.065
(1.66)
.187(4.75)
.167(4.25)
0.080
(2.04)
0.077(1.96)
.091(2.30)
.075(1.90)
■用途 Applications ●箝位电压用 Clamping Voltage
.056(1.41)
.030(0.76)
0.220
(5.58)
.012(0.31)
.006(0.15)
.008(0.20)
.003(0.08)
.208(5.28)
.194(4.93)
Dimensions in inches and (millimeters)
■极限值（绝对最大额定值） Limiting Values (Absolute Maximum Rating)
参数名称
Item
符号
Symbol
单位
Unit
条件
Conditions
最大损耗功率(1)(2)(Fig.1)
Peak power dissipation
PPPM
W
在10/1000us 波形下测试
with a 10/1000us waveform
400
最大脉冲电流(1)
Peak pulse current
IPPM
A
在10/1000us 波形下测试
with a 10/1000us waveform
见下面表格
See Next Table
最大正向浪涌电流(2)
Peak forward surge current
IFSM
A
8.3ms正弦半波，仅单向型
8.3 ms single half sine-wave unidirectional only
40
工作结温和存储温度范围
Operating junction and
storage temperature range
TJ,TSTG
℃
最大值
Max
-55 to +150
■电特性 （Ta=25℃ 除非另有规定）
Electrical Characteristics（Ta=25℃ Unless otherwise specified）
参数名称
Item
符号
Symbol
单位
Unit
条件
Conditions
最大瞬间正向电压
Maximum instantaneous forward
Voltage
VF
V
在25A下测试，仅单向型
at 25A for unidirectional only
3.5
RθJL
℃/W
结到引线
junction to lead
30
RθJA
℃/W
结到环境，均引线10mm处
junction to ambient， LLead = 10 mm
120
典型热阻
Thermal resistance
最大值
Max
备注：Notes:
(1) 不重复脉冲电流，如图3，在TA= 25℃下功率降额曲线如图2。78V以上额定功率为300W
Non-repetitive current pulse, per Fig. 3 and derated above TA= 25℃per Fig.2. Rating is 300 W above 78V
(2) 每个端子安装在 0.2 x 0.2" (5.0 x 5.0 mm)铜焊盘上
Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
Document Number 0239
Rev. 1.0, 22-Sep-11
扬州扬杰电子科技体股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com
SMAJ SERIES
■电性参数 (TA=25℃ 除非另有规定)
Electrical Characteristics (TA=25℃ unless otherwise noted)
产品型号（单
向）
Part
Number(Uni)
SMAJ5.0
SMAJ5.0A
产品型号（双
向）
Part
Number(Bi)
SMAJ5.0C
(4)
SMAJ5.0CA
击穿电压 VBR@IT
Breakdown Voltage VBR@IT
最大反向漏电
流 IR @VWM
Maximum
Reverse
Leakage IR (3)
(μA)
最大工作电压
VRWM
Working Peak
Reverse
Voltage
VRWM (V)
最大反向浪涌
电流 IPP
Maximum
Reverse Surge
Current IPP(2)
(A)
最大箝位电压
Maximum
Clamping
Voltage Vc
@ IPP
(V)
最小
Min(V)
最大
Max (V)
测试电流
IT(1)(mA)
6.40
7.82
10
800
5.0
41.7
9.6
6.40
7.07
10
800
5.0
43.5
9.2
SMAJ6.0
SMAJ6.0C
6.67
8.15
10
800
6.0
35.1
11.4
SMAJ6.0A
SMAJ6.0CA
6.67
7.37
10
800
6.0
38.8
10.3
SMAJ6.5
SMAJ6.5C
7.22
8.82
10
500
6.5
32.5
12.3
SMAJ6.5A
SMAJ6.5CA
7.22
7.98
10
500
6.5
35.7
11.2
SMAJ7.0
SMAJ7.0C
7.78
9.51
10
200
7.0
30.1
13.3
SMAJ7.0A
SMAJ7.0CA
7.78
8.60
10
200
7.0
33.3
12.0
SMAJ7.5
SMAJ7.5C
8.33
10.2
1.0
100
7.5
28.0
14.3
SMAJ7.5A
SMAJ7.5CA
8.33
9.21
1.0
100
7.5
31.0
12.9
SMAJ8.0
SMAJ8.0C
8.89
10.9
1.0
50
8.0
26.7
15.0
SMAJ8.0A
SMAJ8.0CA
8.89
9.83
1.0
50
8.0
29.4
13.6
SMAJ8.5
SMAJ8.5C
9.44
11.5
1.0
10
8.5
25.2
15.9
SMAJ8.5A
SMAJ8.5CA
9.44
10.4
1.0
10
8.5
27.8
14.4
SMAJ9.0
SMAJ9.0C
10.0
12.2
1.0
5.0
9.0
23.7
16.9
SMAJ9.0A
SMAJ9.0CA
10.0
11.1
1.0
5.0
9.0
26.0
15.4
SMAJ10
SMAJ10C
11.1
13.6
1.0
1.0
10
21.3
18.8
SMAJ10A
SMAJ10CA
11.1
12.3
1.0
1.0
10
23.5
17.0
SMAJ11
SMAJ11C
12.2
14.9
1.0
1.0
11
19.9
20.1
SMAJ11A
SMAJ11CA
12.2
13.5
1.0
1.0
11
22.0
18.2
SMAJ12
SMAJ12C
13.3
16.3
1.0
1.0
12
18.2
22.0
SMAJ12A
SMAJ12CA
13.3
14.7
1.0
1.0
12
20.1
19.9
SMAJ13
SMAJ13C
14.4
17.6
1.0
1.0
13
16.8
23.8
SMAJ13A
SMAJ13CA
14.4
15.9
1.0
1.0
13
18.6
21.5
SMAJ14
SMAJ14C
15.6
19.1
1.0
1.0
14
15.5
25.8
SMAJ14A
SMAJ14CA
15.6
17.2
1.0
1.0
14
17.2
23.2
SMAJ15
SMAJ15C
16.7
20.4
1.0
1.0
15
14.9
26.9
SMAJ15A
SMAJ15CA
16.7
18.5
1.0
1.0
15
16.4
24.4
SMAJ16
SMAJ16C
17.8
21.8
1.0
1.0
16
13.9
28.8
SMAJ16A
SMAJ16CA
17.8
19.7
1.0
1.0
16
15.4
26.0
SMAJ17
SMAJ17C
18.9
23.1
1.0
1.0
17
13.1
30.5
SMAJ17A
SMAJ17CA
18.9
20.9
1.0
1.0
17
14.5
27.6
SMAJ18
SMAJ18C
20.0
24.4
1.0
1.0
18
12.4
32.2
SMAJ18A
SMAJ18CA
20.0
22.1
1.0
1.0
18
13.7
29.2
SMAJ20
SMAJ20C
22.2
27.1
1.0
1.0
20
11.2
35.8
SMAJ20A
SMAJ20CA
22.2
24.5
1.0
1.0
20
12.3
32.4
Document Number 0239
Rev. 1.0, 22-Sep-11
扬州扬杰电子科技体股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com
SMAJ SERIES
■电性参数 (TA =25℃ 除非另有规定)
Electrical Characteristics (TA =25℃ unless otherwise noted)
最小
Min(V)
最大
Max (V)
测试电
流
IT(1)(mA)
最大反向漏电
流 IR @VWM
Maximum
Reverse
Leakage IR (3)
(μA)
SMAJ22C
24.4
29.8
1.0
1.0
22
10.2
39.4
SMAJ22A
SMAJ22CA
24.4
26.9
1.0
1.0
22
11.3
35.5
SMAJ24
SMAJ24C
26.7
32.6
1.0
1.0
24
9.3
43.0
SMAJ24A
SMAJ24CA
26.7
29.5
1.0
1.0
24
10.3
38.9
SMAJ26
SMAJ26C
28.9
35.3
1.0
1.0
26
8.6
46.6
SMAJ26A
SMAJ26CA
28.9
31.9
1.0
1.0
26
9.5
42.1
SMAJ28
SMAJ28C
31.1
38.0
1.0
1.0
28
8.0
50.0
SMAJ28A
SMAJ28CA
31.1
34.4
1.0
1.0
28
8.8
45.4
SMAJ30
SMAJ30C
33.3
40.7
1.0
1.0
30
7.5
53.5
SMAJ30A
SMAJ30CA
33.3
36.8
1.0
1.0
30
8.3
48.4
SMAJ33
SMAJ33C
36.7
44.9
1.0
1.0
33
6.8
59.0
SMAJ33A
SMAJ33CA
36.7
40.6
1.0
1.0
33
7.5
53.3
SMAJ36
SMAJ36C
40.0
48.9
1.0
1.0
36
6.2
64.3
SMAJ36A
SMAJ36CA
40.0
44.2
1.0
1.0
36
6.9
58.1
SMAJ40
SMAJ40C
44.4
54.3
1.0
1.0
40
5.6
71.4
SMAJ40A
SMAJ40CA
44.4
49.1
1.0
1.0
40
6.2
64.5
SMAJ43
SMAJ43C
47.8
58.4
1.0
1.0
43
5.2
76.7
SMAJ43A
SMAJ43CA
47.8
52.8
1.0
1.0
43
5.8
69.4
SMAJ45
SMAJ45C
50.0
61.1
1.0
1.0
45
5.0
80.3
SMAJ45A
SMAJ45CA
50.0
55.3
1.0
1.0
45
5.5
72.7
SMAJ48
SMAJ48C
53.3
65.1
1.0
1.0
48
4.7
85.5
SMAJ48A
SMAJ48CA
53.3
58.9
1.0
1.0
48
5.2
77.4
SMAJ51
SMAJ51C
56.7
69.3
1.0
1.0
51
4.4
91.1
SMAJ51A
SMAJ51CA
56.7
62.7
1.0
1.0
51
4.9
82.4
SMAJ54
SMAJ54C
60.0
73.3
1.0
1.0
54
4.2
96.3
SMAJ54A
SMAJ54CA
60.0
66.3
1.0
1.0
54
4.6
87.1
SMAJ58
SMAJ58C
64.4
78.7
1.0
1.0
58
3.9
103
SMAJ58A
SMAJ58CA
64.4
71.2
1.0
1.0
58
4.3
93.6
SMAJ60
SMAJ60C
66.7
81.5
1.0
1.0
60
3.7
107
SMAJ60A
SMAJ60CA
66.7
73.7
1.0
1.0
60
4.1
96.8
SMAJ64
SMAJ64C
71.1
86.9
1.0
1.0
64
3.5
114
SMAJ64A
SMAJ64CA
71.1
78.6
1.0
1.0
64
3.9
103
SMAJ70
SMAJ70C
77.8
95.1
1.0
1.0
70
3.2
125
SMAJ70A
SMAJ70CA
77.8
86.0
1.0
1.0
70
3.5
113
SMAJ75
SMAJ75C
83.3
102
1.0
1.0
75
3.0
134
SMAJ75A
SMAJ75CA
83.3
92.1
1.0
1.0
75
3.3
121
产品型号
（单向）
Part
Number(Uni)
产品型号
（双向）
Part
Number(Bi)
SMAJ22
Document Number 0239
Rev. 1.0, 22-Sep-11
击穿电压 VBR@IT
Breakdown Voltage VBR@IT
最大工作电压
VRWM
Working Peak
Reverse
Voltage
VRWM (V)
最大反向浪涌
电流 IPP
Maximum
Reverse Surge
Current IPP(2)
(A)
最大箝位电压
Maximum
Clamping
Voltage Vc
@ IPP
(V)
扬州扬杰电子科技体股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com
SMAJ SERIES
■电性参数 (TA =25℃ 除非另有规定)
Electrical Characteristics (TA =25℃ unless otherwise noted)
产品型号（单
向）
Part
Number(Uni)
产品型号（双
向）
Part
Number(Bi)
击穿电压 VBR@IT
Breakdown Voltage VBR@IT
最小
Min(V)
最大
Max (V)
测试电流
IT(1)(mA)
最大反向漏电
流 IR @VWM
Maximum
Reverse
Leakage IR (3)
(μA)
最大工作电压
VRWM
Working Peak
Reverse
Voltage
VRWM (V)
最大反向浪涌
电流 IPP
Maximum
Reverse Surge
Current IPP(2)
(A)
最大箝位电压
Maximum
Clamping
Voltage Vc
@ IPP
(V)
SMAJ78
SMAJ78C
86.7
106
1.0
1.0
78
2.9
139
SMAJ78A
SMAJ78CA
86.7
95.8
1.0
1.0
78
3.2
126
SMAJ85
SMAJ85C
94.4
115
1.0
1.0
85
2.0
151
SMAJ85A
SMAJ85CA
94.4
104
1.0
1.0
85
2.2
137
SMAJ90
SMAJ90C
100
122
1.0
1.0
90
1.9
160
SMAJ90A
SMAJ90CA
100
111
1.0
1.0
90
2.1
146
SMAJ100
SMAJ100C
111
136
1.0
1.0
100
1.7
179
SMAJ100A
SMAJ100CA
111
123
1.0
1.0
100
1.9
162
SMAJ110
SMAJ110C
122
149
1.0
1.0
110
1.5
196
SMAJ110A
SMAJ110CA
122
135
1.0
1.0
110
1.7
177
SMAJ120
SMAJ120C
133
163
1.0
1.0
120
1.4
214
SMAJ120A
SMAJ120CA
133
147
1.0
1.0
120
1.6
193
SMAJ130
SMAJ130C
144
176
1.0
1.0
130
1.3
231
SMAJ130A
SMAJ130CA
144
159
1.0
1.0
130
1.4
209
SMAJ150
SMAJ150C
167
204
1.0
1.0
150
1.1
268
SMAJ150A
SMAJ150CA
167
185
1.0
1.0
150
1.2
243
SMAJ160
SMAJ160C
178
218
1.0
1.0
160
1.0
287
SMAJ160A
SMAJ160CA
178
197
1.0
1.0
160
1.2
259
SMAJ170
SMAJ170C
189
231
1.0
1.0
170
0.99
304
SMAJ170A
SMAJ170CA
189
209
1.0
1.0
170
1.09
275
SMAJ188
SMAJ188C
209
255
1.0
1.0
188
0.90
344
SMAJ188A
SMAJ188CA
209
231
1.0
1.0
188
0.91
328
备注：Notes:
(1) 脉冲测试：tp≤50ms Pulse test: tp≤50ms
(2) 浪涌电流波形，如图3，功率降额曲线如图2。
Surge current waveform per Fig. 3 and derated per Fig.2.
(3) 对于双向型，VWM在10V及10V以下，IR值加倍
For bi-directional types having VWM of 10 V and less, the IR limit is doubled
(4) 对于双向SMAJ5.0CA，VBR最大值为7.25V
For the bi-directional SMAJ5.0CA, the maximum VBR is 7.25 V
Document Number 0239
Rev. 1.0, 22-Sep-11
扬州扬杰电子科技体股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com
SMAJ SERIES
■特性曲线（典型） Characteristics(Typical)
图 2 ：脉冲功率或电流与结温关系
FIG2: Pulse Power or Current vs. Initial Junction Temperature
100
PPP or IPP(%)
PPPM(KW)
图1：最大脉冲功率曲线
FIG1:Peak Pulse Power Rating Curve
不重复脉冲波形见图 3
Non-Repetitive Pulse
Waveform shown in Fige.3
TA=25℃
100
75
10
50
SMAJ85SMAJ188
SMAJ5.0SMAJ78
1.0
25
0.2×0.2"(5.0×5.0mm)
Copper Pad Areas
0.1
0.1μs
1μs
0
10μs
100μs
1.0ms
0
10ms
25
50
75
100
125
150
175
tr=10μs
TJ=25 ℃
Pulse Width(td) is defined as
the Point where the Peak
Current Decays to 50% of IPPM
Peak Value
IPPM
100
图 4 ：典型瞬态热阻
FIG4:Typical Transient Thermal Impedance
Rth(℃/W)
IPPM(%)
图3：脉冲波形
FIG3: Pulse Waveform
150
200
TJ （℃）
td(μs)
1000
100
Half Value - IPP
2
IPPM
50
10
10/1000μs Waveform as
Defined by R.E.A.
td
0
0
1.0
2.0
3.0
4.0
1
0.001
0.01
0.1
t（ms）
1
10
100
1000
tp(s)
IFSM(A)
图 5：最大不重复浪涌电流
FIG5: Maximum Non-Repetitive Surge Current
100
80
TJ=TJMax.
8.3 毫秒正弦半波
8.3ms Single Half Sine-Wave
60
40
20
10
0
5
Document Number 0239
Rev. 1.0, 22-Sep-11
10
100
周波数
Number of Cycles
扬州扬杰电子科技体股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com