1SMA4728A データシートの表示（PDF） - Won-Top Electronics
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1SMA4728A Datasheet PDF : 5 Pages
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WON-TOP ELECTRONICS
1SMA4728A – SZ1330A
Electrical Characteristics (@TA=25°C unless otherwise specified) Table 1
Type
Number
Device
Marking
Nominal
Zener Voltage
(Note 2)
Test
Current
Maximum Zener Impedance
(Note 3)
Maximum
Leakage Current
(Note 1)
Code
VZ @ IZT
IZT
ZZT @ IZT ZZK @ IZK
IZK
IR @ VR
(V)
(mA)
(Ω)
(Ω)
(mA)
(µA)
(V)
1SMA4728A
28A
1SMA4729A
29A
1SMA4730A
30A
1SMA4731A
31A
1SMA4732A
32A
1SMA4733A
33A
1SMA4734A
34A
1SMA4735A
35A
1SMA4736A
36A
1SMA4737A
37A
1SMA4738A
38A
1SMA4739A
39A
1SMA4740A
40A
1SMA4741A
41A
1SMA4742A
42A
1SMA4743A
43A
1SMA4744A
44A
1SMA4745A
45A
1SMA4746A
46A
1SMA4747A
47A
1SMA4748A
48A
1SMA4749A
49A
1SMA4750A
50A
1SMA4751A
51A
1SMA4752A
52A
1SMA4753A
53A
1SMA4754A
54A
1SMA4755A
55A
1SMA4756A
56A
1SMA4757A
57A
1SMA4758A
58A
1SMA4759A
59A
1SMA4760A
60A
1SMA4761A
61A
1SMA4762A
62A
1SMA4763A
63A
1SMA4764A
64A
SZ1110A
11Z
SZ1120A
12Z
SZ1130A
13Z
SZ1150A
15Z
SZ1160A
16Z
SZ1180A
18Z
SZ1200A
20Z
SZ1220A
22Z
SZ1240A
24Z
SZ1250A
25Z
SZ1270A
27Z
SZ1300A
30Z
SZ1330A
33Z
3.3
76.0
10
400
1.00
100
1.0
3.6
69.0
10
400
1.00
100
1.0
3.9
64.0
9.0
400
1.00
50
1.0
4.3
58.0
9.0
400
1.00
10
1.0
4.7
53.0
8.0
500
1.00
10
1.0
5.1
49.0
7.0
550
1.00
10
1.0
5.6
45.0
5.0
600
1.00
10
2.0
6.2
41.0
2.0
700
1.00
10
3.0
6.8
37.0
3.5
700
1.00
10
4.0
7.5
34.0
4.0
700
0.50
10
5.0
8.2
31.0
4.5
700
0.50
10
6.0
9.1
28.0
5.0
700
0.50
10
7.0
10
25.0
7.0
700
0.25
10
7.6
11
23.0
8.0
700
0.25
5
8.4
12
21.0
9.0
700
0.25
5
9.1
13
19.0
10
700
0.25
5
9.9
15
17.0
14
700
0.25
5
11.4
16
15.5
16
700
0.25
5
12.2
18
14.0
20
750
0.25
5
13.7
20
12.5
22
750
0.25
5
15.2
22
11.5
23
750
0.25
5
16.7
24
10.5
25
750
0.25
5
18.2
27
9.5
35
750
0.25
5
20.6
30
8.5
40
1000
0.25
5
22.8
33
7.5
45
1000
0.25
5
25.1
36
7.0
50
1000
0.25
5
27.4
39
6.5
60
1000
0.25
5
29.7
43
6.0
70
1500
0.25
5
32.7
47
5.5
80
1500
0.25
5
35.8
51
5.0
95
1500
0.25
5
38.8
56
4.5
110
2000
0.25
5
42.6
62
4.0
125
2000
0.25
5
47.1
68
3.7
150
2000
0.25
5
51.7
75
3.3
175
2000
0.25
5
56.0
82
3.0
200
3000
0.25
5
62.2
91
2.8
250
3000
0.25
5
69.2
100
2.5
350
3000
0.25
5
76.0
110
2.3
450
4000
0.25
5
83.6
120
2.0
550
4500
0.25
5
91.2
130
1.9
700
5000
0.25
5
98.8
150
1.7
1000
6000
0.25
5
114.0
160
1.6
1100
6500
0.25
5
121.6
180
1.4
1200
7000
0.25
5
136.8
200
1.2
1900
9990
0.25
5
152.0
220
1.0
1600
8000
0.25
5
167.2
240
0.9
1800
8500
0.25
5
182.4
250
0.9
2000
9000
0.25
5
190.0
270
0.8
2100
9000
0.25
5
205.0
300
0.8
2300
9500
0.25
5
228.0
330
0.7
2500
9500
0.25
5
250.2
Max DC
Zener
Current
Max Surge
Current
8.3ms
IZM
IZS
(mA)
276
252
234
217
193
178
162
146
133
121
110
100
91
83
76
69
61
57
50
45
41
38
34
30
27
25
23
22
19
18
16
14
13
12
11
10
9.0
8.6
7.8
7.0
6.4
5.8
5.2
4.7
4.0
3.8
3.6
3.3
3.0
2.7
(mA)
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
135
125
115
110
95
90
80
70
65
60
55
50
45
40
37
34
30
28
25
22
20
19
18
16
15
13
Note: 1. Type numbers listed have standard tolerance on the nominal zener voltage of ±5%.
2. Measured under thermal equilibrium and DC (IZT) test conditions.
3. f = 1KHz
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
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