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Zener Voltage Regulator
I
F
V
I
I
R
I
ZT
V
R
V
Z
V
F
1SMA5913BT3 Series
http://onsemi.com
2
ELECTRICAL CHARACTERISTICS
(T
A
= 25
°
C unless
otherwise noted, V
F
= 1.5 V Max. @ I
F
= 200 mA for all types)
Symbol
Parameter
V
Z
Reverse Zener Voltage @ I
ZT
I
ZT
Reverse Current
Z
ZT
Maximum Zener Impedance @ I
ZT
I
ZK
Reverse Current
Z
ZK
Maximum Zener Impedance @ I
ZK
I
R
Reverse Leakage Current @ V
R
V
R
Reverse Voltage
I
F
Forward Current
V
F
Forward Voltage @ I
F
I
ZM
Maximum DC Zener Current
ELECTRICAL CHARACTERISTICS
(T
A
= 25
°
C unless otherwise noted, V
F
= 1.5 V Max. @ I
F
= 200 mA for all types)
Zener Voltage
(Note 2)
Zener Impedance
Leakage Current
Device
Marking
V
Z
(Volts)
@ I
ZT
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
I
R
@ V
R
I
ZM
Device
(Note 1)
Min
Nom
Max
mA
mA
A
Volts
mA(dc)
1SMA5913BT3
1SMA5914BT3
1SMA5915BT3
1SMA5916BT3
813B
814B
815B
816B
3.13
3.42
3.70
4.08
3.3
3.6
3.9
4.3
3.47
3.78
4.10
4.52
113.6
104.2
96.1
87.2
10
9.0
7.5
6.0
500
500
500
500
1.0
1.0
1.0
1.0
50
35.5
12.5
2.5
1.0
1.0
1.0
1.0
455
417
385
349
1SMA5917BT3
1SMA5918BT3
1SMA5919BT3
1SMA5920BT3
817B
818B
819B
820B
4.46
4.84
5.32
5.89
4.7
5.1
5.6
6.2
4.94
5.36
5.88
6.51
79.8
73.5
66.9
60.5
5.0
4.0
2.0
2.0
500
350
250
200
1.0
1.0
1.0
1.0
2.5
2.5
2.5
2.5
1.5
2.0
3.0
4.0
319
294
268
242
1SMA5921BT3
1SMA5922BT3
1SMA5923BT3
1SMA5924BT3, G*
821B
822B
823B
824B
6.46
7.12
7.79
8.64
6.8
7.5
8.2
9.1
7.14
7.88
8.61
9.56
55.1
50
45.7
41.2
2.5
3.0
3.5
4.0
200
400
400
500
1.0
0.5
0.5
0.5
2.5
2.5
2.5
2.5
5.2
6.0
6.5
7.0
221
200
183
165
1SMA5925BT3
1SMA5926BT3
1SMA5927BT3, G*
1SMA5928BT3
825B
826B
827B
828B
9.5
10.45
11.4
12.35
10
11
12
13
10.5
11.55
12.6
13.65
37.5
34.1
31.2
28.8
4.5
5.5
6.5
7.0
500
550
550
550
0.25
0.25
0.25
0.25
2.5
0.5
0.5
0.5
8.0
8.4
9.1
9.9
150
136
125
115
1SMA5929BT3, G*
1SMA5930BT3
1SMA5931BT3
1SMA5932BT3
829B
830B
831B
832B
14.25
15.2
17.1
19
15
16
18
20
15.75
16.8
18.9
21
25
23.4
20.8
18.7
9.0
10
12
14
600
600
650
650
0.25
0.25
0.25
0.25
0.5
0.5
0.5
0.5
11.4
12.2
13.7
15.2
94
83
75
1SMA5933BT3
1SMA5934BT3
1SMA5935BT3
1SMA5936BT3
833B
834B
835B
836B
20.9
22.8
25.65
28.5
22
24
27
30
23.1
25.2
28.35
31.5
17
15.6
13.9
12.5
17.5
19
23
26
650
700
700
750
0.25
0.25
0.25
0.25
0.5
0.5
0.5
0.5
16.7
18.2
20.6
22.8
68
63
56
50
1SMA5937BT3
1SMA5938BT3
1SMA5939BT3
1SMA5940BT3, G*
837B
838B
839B
840B
31.35
34.2
37.05
40.85
33
36
39
43
34.65
37.8
40.95
45.15
11.4
10.4
9.6
8.7
33
38
45
53
800
850
900
950
0.25
0.25
0.25
0.25
0.5
0.5
0.5
0.5
25.1
27.4
29.7
32.7
45
42
38
35
1SMA5941BT3
1SMA5942BT3
1SMA5943BT3, G*
1SMA5944BT3
1SMA5945BT3
1. Tolerance and Voltage Regulation Designation The type number listed indicates a tolerance of
±
5%.
2. V
Z
limits are to be guaranteed at thermal equilibrium.
* The “G” suffix indicates PbFree package available.
841B
842B
843B
844B
845B
44.65
48.45
53.2
58.9
64.6
47
51
56
62
68
49.35
53.55
58.8
65.1
71.4
8.0
7.3
6.7
6.0
5.5
67
70
86
100
120
1000
1100
1300
1500
1700
0.25
0.25
0.25
0.25
0.25
0.5
0.5
0.5
0.5
0.5
35.8
38.8
42.6
47.1
51.7
32
29
27
24
22