富信导体科技有限公司
ANHUI FOSAN SEMICONDUCTOR TECHNOLOGY CO. , LTD.
1SMAF4728A-1SMAF4777A
SMAF Surface Mounted Zener Diode 表面贴装稳压二极管
SMAF Internal Configuration 内部结构
Features
Characteristic
Symbol
Max
Unit
Power dissipation
PD(Ta=25)
500
mW
Power dissipation
PD(T
L
=75)
1000
mW
Forward Voltage
V
F
(@ I
F
=200mA)
1.2
V
Reverse Voltage
V
Z
3.3-330
V
Thermal Resistance J-L
R
θJL
50
/W
Thermal Resistance J-A
R
θJA
250
/W
Junction and Storage Temperature
T
J
,T
stg
150,-65to+150
Electrical Characteristics
电特性
(T
A
=25
unless otherwise noted
如无特殊说明,温度为
25
)
富信导体科技有限公司
ANHUI FOSAN SEMICONDUCTOR TECHNOLOGY CO. , LTD.
Type
Number
V
Z
(V)@I
ZT
I
ZT
(mA)
I
R
(uA)
@V
R
V
R
(V)
I
ZM
(mA)
Nom.
Min.
Max.
1SMAF4728A
3.3
3.10
3.50
75
100
1
285
1SMAF4729A
3.6
3.40
3.80
69
100
1
263
1SMAF4730A
3.9
3.70
4.10
64
50
1
243
1SMAF4731A
4.3
4.06
4.56
58
25
1
219
1SMAF4732A
4.7
4.50
4.93
53
10
1
203
1SMAF4733A
5.1
4.84
5.36
49
10
1
186
1SMAF4734A
5.6
5.32
5.92
45
10
2
170
1SMAF4735A
6.2
5.86
6.51
41
10
3
154
1SMAF4736A
6.8
6.46
7.18
37
10
4
140
1SMAF4737A
7.5
7.12
7.88
34
10
5
127
1SMAF4738A
8.2
7.79
8.67
31
10
6
116
1SMAF4739A
9.1
8.60
9.59
28
10
7
104
1SMAF4740A
10
9.50
10.5
25
10
7
95
1SMAF4741A
11
10.4
11.6
23
5
8
86
1SMAF4742A
12
11.4
12.6
21
5
9
79
1SMAF4743A
13
12.4
14.1
19
5
10
71
1SMAF4744A
15
13.8
15.8
17
5
11
63
1SMAF4745A
16
15.2
17.1
16
5
12
58
1SMAF4746A
18
16.8
19.2
14
5
13
52
1SMAF4747A
20
19.0
21.2
13
5
15
47
1SMAF4748A
22
20.8
23.3
12
5
17
43
1SMAF4749A
24
22.8
26.0
11
5
18
38
1SMAF4750A
27
25.3
28.9
9.5
5
21
35
1SMAF4751A
30
28.2
32.0
8.5
5
23
31
1SMAF4752A
33
31.3
34.9
7.5
5
25
28
1SMAF4753A
36
34.2
37.9
7.0
5
27
26
1SMAF4754A
39
37.2
41.5
6.5
5
30
24
1SMAF4755A
43
40.9
45.6
6.0
1
32
22
1SMAF4756A
47
44.9
49.8
5.5
1
35
20
1SMAF4757A
51
48.6
54.0
5.0
1
38
18
1SMAF4758A
56
53.6
58.8
4.5
1
42
17
1SMAF4759A
62
58.9
65.6
4.0
1
47
15
1SMAF4760A
68
64.6
71.7
3.7
1
52
14
1SMAF4761A
75
71.2
78.8
3.3
1
56
12
1SMAF4762A
82
77.9
87.0
3.0
1
62
11
1SMAF4763A
91
86.0
96.0
2.8
1
69
10
1SMAF4764A
100
95.0
105
2.5
1
76
9.5
1SMAF4765A
110
104
116
2.3
1
84
8.6
1SMAF4766A
120
114
127
2.0
1
91
7.8
1SMAF4767A
135
125
142
1.9
1
100
7.0
1SMAF4768A
150
140
157
1.7
1
110
6.3
1SMAF4769A
165
155
172
1.6
1
120
5.8
1SMAF4770A
180
170
191
1.4
1
135
5.2
1SMAF4771A
200
189
211
1.2
1
150
4.7
1SMAF4772A
220
209
231
1.0
1
165
4.3
1SMAF4773A
240
229
251
1.0
1
180
3.9
1SMAF4774A
260
249
271
1.0
1
190
3.7
1SMAF4775A
280
269
291
1.0
1
205
3.4
1SMAF4776A
300
289
315
1.0
1
230
3.1
1SMAF4777A
330
313
346
1.0
1
250
2.8