1N4744A Datasheet, PDF (1/5 Pages) Fairchild Semiconductor – Zeners

1N4728A - 1N4764A
Zeners
January 2005
DO-41 Glass case
COLOR BAND DENOTES CATHODE
Absolute Maximum Ratings * T_a = 25°C unless otherwise noted
Symbol
Parameter
P_D
Power Dissipation
@ TL ≤ 50°C, Lead Length = 3/8”
Derate above 50°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.
Value
1.0
6.67
-65 to +200
Electrical Characteristics T_a = 25°C unless otherwise noted
Device
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
V_Z (V) @ I_Z (Note 1)
Min. Typ. Max.
3.315
3.3
3.465
3.42
3.6
3.78
3.705
3.9
4.095
4.085
4.3
4.515
4.465
4.7
4.935
4.845
5.1
5.355
5.32
5.6
5.88
5.89
6.2
6.51
6.46
6.8
7.14
7.125
7.5
7.875
7.79
8.2
8.61
8.645
9.1
9.555
9.5
10
10.5
10.45
11
11.55
11.4
12
12.6
12.35
13
13.65
14.25
15
15.75
15.2
16
16.8
17.1
18
18.9
19
20
21
Test Current
I_Z (mA)
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
15.5
14
12.5
Max. Zener Impedance
Z_Z @ I_Z
(Ω)
10
10
9
9
8
Z_ZK @
I_ZK (Ω)
400
400
400
400
500
I_ZK
(mA)
1
1
1
1
1
7
550
1
5
600
1
2
700
1
3.5
700
1
4
700
0.5
4.5
700
0.5
5
700
0.5
7
700
0.25
8
700
0.25
9
700
0.25
10
700
0.25
14
700
0.25
16
700
0.25
20
750
0.25
22
750
0.25
Units
W
mW/°C
°C
Leakage Current
I_R
V_R
(µA)
(V)
100
1
100
1
50
1
10
1
10
1
10
1
10
2
10
3
10
4
10
5
10
6
10
7
10
7.6
5
8.4
5
9.1
5
9.9
5
11.4
5
12.2
5
13.7
5
15.2
©2005 Fairchild Semiconductor Corporation
1
1N4728A - 1N4764A Rev. G2
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