DO-41
Features
1.High reliability
2.Very sharp reverse characteristic
3.Low reverse current level
4.Vz-tolerance*5%
Applications
Voltage stabilization
Absoluto Maximum Ratings
Tj=250C
Parameter
Power dissipation
Z-current
Junction temperature
Storage temperature range
Test Conditions
Tamb*500C
Type Symbol
PD
lz
Tj
Tstg
Value
1
PD/Vz
200
-65~+175
Unit
W
mA
0C
0C
Maximum Thermal Resistance
Tj=250C
Parameter
Junction ambient
Test Condltions
I=9.5mm(3/8") TL=constant
Symbol
RthJA
Value
100
Unit
K/W
Electrcal Characteristics
Tj=250C
Parameter
Forward voltage
Test Conditions
lF=200mA
Type Symbol
VF
Min Typ Max
1.2
Unit
V
1N4728A~1N4761A
Zener diode
1.0(25.4)
MIN.
1.0(25.4)
MIN.
.205(5.2)
.166(4.2)
.107(2.7)
.080(2.0)
DIA.
Dimensions in inches and (millimeters)
.034(.86)
.028(.71)
DIA.
Voltage Range
3.3 to 75 Volts
Type
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
1N4748A
1N4749A
1N4750A
1N4751A
1N4752A
1N4753A
1N4754A
1N4755A
1N4756A
1N4757A
1N4758A
1N4759A
1N4760A
1N4761A
Vznom
V
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
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
*
<400
<400
<400
<400
<500
<550
<600
<700
<700
<700
<700
<700
<700
<700
<700
<700
<700
<700
<750
<750
<750
<750
<750
<1000
<1000
<1000
<1000
<1500
<1500
<1500
<2000
<2000
<2000
<2000
mA
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
uA
<100
<100
<50
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
V
1
1
1
1
1
1
2
3
4
5
6
7
7.6
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56
lzt
mA
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
15.5
14
12.5
11.5
10.5
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
*
<10
<10
<9
<9
<8
<7
<5
<2
<3.5
<4.0
<4.5
<5.0
<7
<8
<9
<10
<14
<16
<20
<22
<23
<25
<35
<40
<45
<50
<60
<70
<80
<95
<110
<125
<150
<175
1)Based on DC-measurement at thermal equilibrium while maintaining the temperature (TL)at 300C,
9.5mm(3/8") from the diode body.
for Vzt and r Rzk at lzk lR at VR
