Formosa DL4750A Zener diode Datasheet

DL4728A~DL4761A
Formosa MS
Zener diode
Features
1.
High reliability
2.
Very sharp reverse characteristic
3.
Low reverse current level
4.
VZ -tolerance± 5%
Applications
Voltage stabilization
Absolute Maximum Ratings
Tj=25?
Parameter
Test Conditions
Type
Symbol
Value
Unit
PV
1
W
Z-current
IZ
PV/VZ
mA
Junction temperature
Tj
200
?
Tstg
-65~+175
?
Tamb= 50?
Power dissipation
Storage temperature range
Maximum Thermal Resistance
Tj=25?
Parameter
Junction ambient
Test Conditions
I=9.5mm(3/8”) TL=constant
Symbol
Value
Unit
RthJA
100
K/W
Electrical Characteristics
Tj=25?
Parameter
Forward voltage
Test Conditions
IF =200mA
Formosa MS
Type
Symbol
VF
Min
Typ
Max
Unit
1.2
V
1
DL4728A~DL4761A
Formosa MS
Type
DL4728A
DL4729A
DL4730A
DL4731A
DL4732A
DL4733A
DL4734A
DL4735A
DL4736A
DL4737A
DL4738A
DL4739A
DL4740A
DL4741A
DL4742A
DL4743A
DL4744A
DL4745A
DL4746A
DL4747A
DL4748A
DL4749A
DL4750A
DL4751A
DL4752A
DL4753A
DL4754A
DL4755A
DL4756A
DL4757A
DL4758A
DL4759A
DL4760A
DL4761A
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
1)
IZT
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
for
rzjT
O
<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
rzjK
at
O
<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
IZ K
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
IR
µ A
<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
at
VR
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
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature(TL)at 30? ,
9.5mm(3/8”) from the diode body.
Formosa MS
2
DL4728A~DL4761A
Formosa MS
Dimensions in mm
0.4
f 2.6± 0.2
0.4
5.0± 0.2
f 2.8max
Standard Glass Case
JEDEC LL 41
Formosa MS
3