1N4728A - 1N4758A Zener Diodes
June 2007
1N4728A - 1N4758A
Zener Diodes
Tolerance = 5%
DO-41 Glass case
COLOR BAND DENOTES CATHODE
Absolute Maximum Ratings *
Symbol
P
D
T
a
= 25°C unless otherwise noted
Parameter
Power Dissipation
@ TL
≤
50°C, Lead Length = 3/8”
Derate above 50°C
Value
1.0
6.67
-65 to +200
Units
W
mW/°C
°C
T
J
, T
STG
Operating and Storage Temperature Range
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Electrical Characteristics
Device
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
T
a
= 25°C unless otherwise noted
V
Z
(V) @ I
Z
(Note 1)
Min.
3.315
3.42
3.705
4.085
4.465
4.845
5.32
5.89
6.46
7.125
7.79
8.645
9.5
10.45
11.4
Typ.
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
Max.
3.465
3.78
4.095
4.515
4.935
5.355
5.88
6.51
7.14
7.875
8.61
9.555
10.5
11.55
12.6
Test Current
I
Z
(mA)
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
Max. Zener Impedance
Z
Z
@ I
Z
(Ω)
10
10
9
9
8
7
5
2
3.5
4
4.5
5
7
8
9
Leakage Current
I
R
(μA)
100
100
50
10
10
10
10
10
10
10
10
10
10
5
5
Z
ZK
@
I
ZK
(Ω)
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
I
ZK
(mA)
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.25
0.25
0.25
V
R
(V)
1
1
1
1
1
1
2
3
4
5
6
7
7.6
8.4
9.1
©2007 Fairchild Semiconductor Corporation
1
www.fairchildsemi.com
1N4728A - 1N4758A Rev. H1
DIODES [ DIODES INCORPORATED ]
