1N47 Series
Zener Diode
Maximum Ratings & Thermal Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
DO-41 Glass
Unit：mm
CATHODE
MARK
max. 0.82
5.0 0.2
min.
27.5
min.
27.5
3.0 0.2
SYMBOLS
UNITS
Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Features
. Low reverse leakage
. Low zener impedance
. Maximum power dissipation of 1000 mW
. High stability and high reliability
Mechanical Data
Terminals: Plated axial leads
Polarity: Color band denotes cathode end
Mounting Position: Any
Case: DO-41 Glass
DETRON
TM
DETRON
TM
ENTERPRISE
VALUE
Power Dissipation
Operating junction temperature
Storage temperature range
Pd
Tj
Ts
1000
175
-50 -- +150
mW
°C
°C
V
F
≤ 1.2V @I
F
= 200mA
100 1.0
10 1.0
10
6.0
3.14 3.47
3.42 3.78
3.71 4.10
4.09 4.52
4.47 4.94
4.85 5.36
5.32 5.88
5.89 6.51
6.46
7.88
7.13
8.61
7.79 10
3.0
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
100
50
10
10
10
10
10
1.0
1.0
1.0
1.0
2.0
4.0
5.0
7.14
41
37
49
45
58
53
69
64
34
31
Type
Zener Voltage
Test condition
Reverese Current Dynamic Resistance
V
Z
(V)
I
Z
(mA)
MIN. MAX.
I
R
(µA)
Test condition
V
R
(V)
rd(Ω)
MAX.
MAX.
I
Z
(mA)
Test condition
Nom.
76
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
10
10
8.0
4.5
2.0
9.0
9.0
7.0
5.0
3.5
4.0
41
37
49
45
58
53
69
64
34
31
76
1N47 Series
DETRON
TM
DETRON
TM
ENTERPRISE
Type
Zener Voltage
Test condition
Reverese Current Dynamic Resistance
V
Z
(V)
I
Z
(mA)
MIN. MAX.
I
R
(µA)
Test condition
V
R
(V)
rd(Ω)
MAX.
MAX.
I
Z
(mA)
Test condition
Nom
9.56
8.65
9.50
10.45
11.40
5.0 8.4
1N4739A
1N4740A
1N4741A
1N4742A
10
10
5.0
7.0
7.6
9.0
11.55
12.60
10.50
28
25
23
21
12.35 13.65
14.25 15.75
15.20 16.80
11.4
1N4743A
1N4744A
1N4745A
9.9
12.2
17
15.5
19
5.0
5.0
5.0
9.1
10
11
12
13
15
16
8.0
5.0
7.0
9.0
14
10
16
28
25
23
21
17
15.5
19
1N4746A
1N4747A
1N4748A
1N4749A
1N4750A
1N4751A
1N4752A
1N4753A
1N4754A
1N4755A
1N4756A
1N4757A
1N4758A
1N4759A
1N4760A
1N4761A
1N4762A
1N4763A
5.0 15.2
20.6
35.8
17.10 18.90
19.00 21.00
20.90 23.10
22.80 25.20
25.65 28.35
28.50 31.50
31.35 34.65
34.20 37.80
37.05
45.15
40.85
49.35
44.65
53.55
48.45
53.20
58.90
64.60
5.0
27.4
47.1
5.0
5.0
5.0
5.0
13.7
16.7
18.2
22.8
25.1
29.7
32.7
38.8
42.6
51.7
65.10
71.40
58.80
40.95
7.0
6.5
8.5
7.5
10.5
9.5
12.5
11.5
5.0
4.5
6.0
5.5
4.0
3.7
14.0
71.25 78.75
77.90 86.10
86.45 95.55
62.2
56.0
69.2
3.0
2.8
3.3
5.0
5.0
5.0
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
20
22
35
80
50
125
23
25
40
45
60
70
95
110
150
200
175
250
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
1N4764A
95.00 105.00 76.02.5 5.0
100 350
7.0
6.5
8.5
7.5
10.5
9.5
12.5
11.5
5.0
4.5
6.0
5.5
4.0
3.7
14
3.0
2.8
3.3
2.5
