● 1SMAF4728A thru 1SMAF4777A Silicon Planar Zener Diode - Topdiode
1SMAF4728A thru 1SMAF4777A Silicon Planar Zener Diode are used to generate low power stabilized supply rails from a higher voltage and to provide reference voltages for circuits, especially stabilized power supplies.
● 1SMAF4728A thru 1SMAF4777A Silicon Planar Zener Diode - Topdiode Introduction
1SMAF4728A thru 1SMAF4777A Silicon Planar Zener Diode is in SMAF case package, Small plastic package suitable for surface mounted design, with the type designation from 1SMAF4728A to 1SMAF4777A. A wide voltage from 3.3V to 330V.
Standard Tolerance is 5%.
● 1SMAF4728A thru 1SMAF4777A Silicon Planar Zener Diode Features
* Silicon planar Zener diodes
* Case: SMAF
* Total power dissipation: Max. 1 W
* Small plastic package suitable for surface mounted design.
* 3.3V - 330V Nominal zener Voltage
● 1SMAF4728A thru 1SMAF4777A Silicon Planar Zener Diode Applications
* Voltage stabilization
● 1SMAF4728A thru 1SMAF4777A Silicon Planar Zener Diode Outlines and External Dimensions
● 1SMAF4728A~1SMAF4777A Diode Qualification, Lead time, Shipping Terms
* RoHS Compliant
* REACH Compliant
* Ex-work, FCA , or FOB
* 4-6 weeks, regular stock available
● 1SMAF4728A thru 1SMAF4777A Silicon Planar Zener Diode Maximum Ratings
Absolute Maximum Ratings And Characteristics (Ta = 25 °C)
● 1SMAF4728A thru 1SMAF4777A Silicon Planar Zener Diode Electrical Characteristics
1SMAF4728A THRU 1SMAF4777A
Characteristics at Ta = 25°C
Type
|
Marking
|
Zener Voltage Range(1)
|
|
Dynamic Impedance
|
Reverse Current
|
Admissible Zener Current
|
VZT(at IZT)
|
IZT
|
ZZT(at IZT)
|
IR
|
at VR
|
Min(V)
|
Nom(V)
|
Max(V)
|
(mA)
|
Max (Ω)
|
Max(μA)
|
(V)
|
IZM (mA)
|
1SMAF4728A
|
728A
|
3.10
|
3.3
|
3.50
|
75
|
10
|
100
|
1
|
285
|
1SMAF4729A
|
729A
|
3.40
|
3.6
|
3.80
|
69
|
10
|
100
|
1
|
263
|
1SMAF4730A
|
730A
|
3.70
|
3.9
|
4.10
|
64
|
9.0
|
50
|
1
|
243
|
1SMAF4731A
|
731A
|
4.06
|
4.3
|
4.56
|
58
|
9.0
|
25
|
1
|
219
|
1SMAF4732A
|
732A
|
4.50
|
4.7
|
4.93
|
53
|
8.0
|
10
|
1
|
203
|
1SMAF4733A
|
733A
|
4.84
|
5.1
|
5.36
|
49
|
7.0
|
10
|
1
|
186
|
1SMAF4734A
|
734A
|
5.32
|
5.6
|
5.92
|
45
|
5.0
|
10
|
2
|
170
|
1SMAF4735A
|
735A
|
5.86
|
6.2
|
6.51
|
41
|
2.0
|
10
|
3
|
154
|
1SMAF4736A
|
736A
|
6.46
|
6.8
|
7.18
|
37
|
3.5
|
10
|
4
|
140
|
1SMAF4737A
|
737A
|
7.12
|
7.5
|
7.88
|
34
|
4.0
|
10
|
5
|
127
|
1SMAF4738A
|
738A
|
7.79
|
8.2
|
8.67
|
31
|
4.5
|
10
|
6
|
116
|
1SMAF4739A
|
739A
|
8.60
|
9.1
|
9.59
|
28
|
5.0
|
10
|
7
|
104
|
1SMAF4740A
|
740A
|
9.50
|
10
|
10.5
|
25
|
7.0
|
10
|
7
|
95
|
1SMAF4741A
|
741A
|
10.4
|
11
|
11.6
|
23
|
8.0
|
5
|
8
|
86
|
1SMAF4742A
|
742A
|
11.4
|
12
|
12.6
|
21
|
9.0
|
5
|
9
|
79
|
1SMAF4743A
|
743A
|
12.4
|
13
|
14.1
|
19
|
10
|
5
|
10
|
71
|
1SMAF4744A
|
744A
|
13.8
|
15
|
15.8
|
17
|
14
|
5
|
11
|
63
|
1SMAF4745A
|
745A
|
15.2
|
16
|
17.1
|
16
|
16
|
5
|
12
|
58
|
1SMAF4746A
|
746A
|
16.8
|
18
|
19.2
|
14
|
20
|
5
|
13
|
52
|
1SMAF4747A
|
747A
|
19.0
|
20
|
21.2
|
13
|
22
|
5
|
15
|
47
|
1SMAF4748A
|
748A
|
20.8
|
22
|
23.3
|
12
|
23
|
5
|
17
|
43
|
1SMAF4749A
|
749A
|
22.8
|
24
|
26.0
|
11
|
25
|
5
|
18
|
38
|
1SMAF4750A
|
750A
|
25.3
|
27
|
28.9
|
9.5
|
35
|
5
|
21
|
35
|
1SMAF4751A
|
751A
|
28.2
|
30
|
32.0
|
8.5
|
40
|
5
|
23
|
31
|
1SMAF4752A
|
752A
|
31.3
|
33
|
34.9
|
7.5
|
45
|
5
|
25
|
28
|
1SMAF4753A
|
753A
|
34.2
|
36
|
37.9
|
7.0
|
50
|
5
|
27
|
26
|
1SMAF4754A
|
754A
|
37.2
|
39
|
41.5
|
6.5
|
60
|
5
|
30
|
24
|
1SMAF4755A
|
755A
|
40.9
|
43
|
45.6
|
6.0
|
70
|
1
|
32
|
22
|
1SMAF4756A
|
756A
|
44.9
|
47
|
49.8
|
5.5
|
80
|
1
|
35
|
20
|
1SMAF4757A
|
757A
|
48.6
|
51
|
54.0
|
5.0
|
95
|
1
|
38
|
18
|
1SMAF4758A
|
758A
|
53.6
|
56
|
58.8
|
4.5
|
110
|
1
|
42
|
17
|
1SMAF4759A
|
759A
|
58.9
|
62
|
65.6
|
4.0
|
125
|
1
|
47
|
15
|
1SMAF4760A
|
760A
|
64.6
|
68
|
71.7
|
3.7
|
150
|
1
|
52
|
14
|
1SMAF4761A
|
761A
|
71.2
|
75
|
78.8
|
3.3
|
175
|
1
|
56
|
12
|
1SMAF4762A
|
762A
|
77.9
|
82
|
87.0
|
3.0
|
200
|
1
|
62
|
11
|
1SMAF4763A
|
763A
|
86.0
|
91
|
96.0
|
2.8
|
250
|
1
|
69
|
10
|
1SMAF4764A
|
764A
|
95.0
|
100
|
105
|
2.5
|
350
|
1
|
76
|
9.5
|
1SMAF4765A
|
765A
|
104
|
110
|
116
|
2.3
|
450
|
1
|
84
|
8.6
|
1SMAF4766A
|
766A
|
114
|
120
|
127
|
2.0
|
550
|
1
|
91
|
7.8
|
1SMAF4767A
|
767A
|
125
|
135
|
142
|
1.9
|
700
|
1
|
100
|
7.0
|
1SMAF4768A
|
768A
|
140
|
150
|
157
|
1.7
|
900
|
1
|
110
|
6.3
|
1SMAF4769A
|
769A
|
155
|
165
|
172
|
1.6
|
1100
|
1
|
120
|
5.8
|
1SMAF4770A
|
770A
|
170
|
180
|
191
|
1.4
|
1200
|
1
|
135
|
5.2
|
1SMAF4771A
|
771A
|
189
|
200
|
211
|
1.2
|
1400
|
1
|
150
|
4.7
|
1SMAF4772A
|
772A
|
209
|
220
|
231
|
1.0
|
1600
|
1
|
165
|
4.3
|
1SMAF4773A
|
773A
|
229
|
240
|
251
|
1.0
|
1800
|
1
|
180
|
3.9
|
1SMAF4774A
|
774A
|
249
|
260
|
271
|
1.0
|
2000
|
1
|
190
|
3.7
|
1SMAF4775A
|
775A
|
269
|
280
|
291
|
1.0
|
2100
|
1
|
205
|
3.4
|
1SMAF4776A
|
776A
|
289
|
300
|
315
|
1.0
|
2300
|
1
|
230
|
3.1
|
1SMAF4777A
|
777A
|
313
|
330
|
346
|
1.0
|
2500
|
1
|
250
|
2.8
|
(1) VZT is tested with pulses (20 ms)