F
ORMOSA
MS
1N4728A~1N4761A
F
ORMOSA
MS
1
Zener diode
Features
1. High reliability
2. Very sharp reverse characteristic
3. Low reverse current level
4. V
Z
-tolerance
5%
Applications
Voltage stabilization
Absolute Maximum Ratings
T
j
=25
?
Parameter
Test Conditions
Type
Symbol
Value
Unit
Power dissipation
T
amb
=
50
?
P
V
1
W
Z-current
I
Z
P
V
/V
Z
mA
Junction temperature
T
j
200
?
Storage temperature range
T
stg
-65~+175
?
Maximum Thermal Resistance
T
j
=25
?
Parameter
Test Conditions
Symbol
Value
Unit
Junction ambient
I=9.5mm(3/8") T
L
=constant
R
thJA
100
K/W
Electrical Characteristics
T
j
=25
?
Parameter
Test Conditions
Type
Symbol
Min
Typ
Max Unit
Forward voltage
I
F
=200mA
V
F
1.2
V
F
ORMOSA
MS
1N4728A~1N4761A
F
ORMOSA
MS
2
V
Znom
1)
I
ZT
for r
zjT
r
zjK
at I
ZK
I
R
at V
R
Type
V
mA
O
O
mA
A
V
1N4728A
3.3
76
<10
<400
1
<100
1
1N4729A
3.6
69
<10
<400
1
<100
1
1N4730A
3.9
64
<9
<400
1
<50
1
1N4731A
4.3
58
<9
<400
1
<10
1
1N4732A
4.7
53
<8
<500
1
<10
1
1N4733A
5.1
49
<7
<550
1
<10
1
1N4734A
5.6
45
<5
<600
1
<10
2
1N4735A
6.2
41
<2
<700
1
<10
3
1N4736A
6.8
37
<3.5
<700
1
<10
4
1N4737A
7.5
34
<4.0
<700
0. 5
<10
5
1N4738A
8.2
31
<4.5
<700
0. 5
<10
6
1N4739A
9.1
28
<5.0
<700
0. 5
<10
7
1N4740A
10
25
<7
<700
0.25
<10
7.6
1N4741A
11
23
<8
<700
0.25
<5
8.4
1N4742A
12
21
<9
<700
0.25
<5
9.1
1N4743A
13
19
<10
<700
0.25
<5
9.9
1N4744A
15
17
<14
<700
0.25
<5
11.4
1N4745A
16
15.5
<16
<700
0.25
<5
12.2
1N4746A
18
14
<20
<750
0.25
<5
13.7
1N4747A
20
12.5
<22
<750
0.25
<5
15.2
1N4748A
22
11.5
<23
<750
0.25
<5
16.7
1N4749A
24
10.5
<25
<750
0.25
<5
18.2
1N4750A
27
9.5
<35
<750
0.25
<5
20.6
1N4751A
30
8.5
<40
<1000
0.25
<5
22.8
1N4752A
33
7.5
<45
<1000
0.25
<5
25.1
1N4753A
36
7.0
<50
<1000
0.25
<5
27.4
1N4754A
39
6.5
<60
<1000
0.25
<5
29.7
1N4755A
43
6.0
<70
<1500
0.25
<5
32.7
1N4756A
47
5.5
<80
<1500
0.25
<5
35.8
1N4757A
51
5.0
<95
<1500
0.25
<5
38.8
1N4758A
56
4.5
<110
<2000
0.25
<5
42.6
1N4759A
62
4.0
<125
<2000
0.25
<5
47.1
1N4760A
68
3.7
<150
<2000
0.25
<5
51.7
1N4761A
75
3.3
<175
<2000
0.25
<5
56
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature(T
L
)at 30
?
,
9.5mm(3/8") from the diode body.
PDF 
ZIP