DL4728A~DL4764A
Excel Semiconductor
www.excel-semi.com Rev. 3h, 12-Jul-2011
FaxBack +86-512-67606917 1/4
Zener diode
F
eatures
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 ℃
Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above the
recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions may
affect device reliability.
Electrical Characteristics
T
j
=25 ℃
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage I
F
=200mA V
F
1.2 V
DL4728A~DL4764A
Excel Semiconductor
www.excel-semi.com Rev. 3h, 12-Jul-2011
FaxBack +86-512-67606917 2/4
Type
V
Znom
1)
I
ZT
for r
zjT
r
zjK
at I
ZK
I
R
at V
R
V
mA
Ω
Ω
mA
μA
V
DL4728A
3.3
76
<10
<400
1
<100
1
DL4729A
3.6
69
<10
<400
1
<100
1
DL4730A
3.9
64
<9
<400
1
<50
1
DL4731A
4.3
58
<9
<400
1
<10
1
DL4732A
4.7
53
<8
<500
1
<10
1
DL4733A
5.1
49
<7
<550
1
<10
1
DL4734A
5.6
45
<5
<600
1
<10
2
DL4735A
6.2
41
<2
<700
1
<10
3
DL4736A
6.8
37
<3.5
<700
1
<10
4
DL4737A
7.5
34
<4.0
<700
0. 5
<10
5
DL4738A
8.2
31
<4.5
<700
0. 5
<10
6
DL4739A
9.1
28
<5.0
<700
0. 5
<10
7
DL4740A
10
25
<7
<700
0.25
<10
7.6
DL4741A
11
23
<8
<700
0.25
<5
8.4
DL4742A
12
21
<9
<700
0.25
<5
9.1
DL4743A
13
19
<10
<700
0.25
<5
9.9
DL4744A
15
17
<14
<700
0.25
<5
11.4
DL4745A
16
15.5
<16
<700
0.25
<5
12.2
DL4746A
18
14
<20
<750
0.25
<5
13.7
DL4747A
20
12.5
<22
<750
0.25
<5
15.2
DL4748A
22
11.5
<23
<750
0.25
<5
16.7
DL4749A
24
10.5
<25
<750
0.25
<5
18.2
DL4750A
27
9.5
<35
<750
0.25
<5
20.6
DL4751A
30
8.5
<40
<1000
0.25
<5
22.8
DL4752A
33
7.5
<45
<1000
0.25
<5
25.1
DL4753A
36
7.0
<50
<1000
0.25
<5
27.4
DL4754A
39
6.5
<60
<1000
0.25
<5
29.7
DL4755A
43
6.0
<70
<1500
0.25
<5
32.7
DL4756A
47
5.5
<80
<1500
0.25
<5
35.8
DL4757A
51
5.0
<95
<1500
0.25
<5
38.8
DL4758A
56
4.5
<110
<2000
0.25
<5
42.6
DL4759A
62
4.0
<125
<2000
0.25
<5
47.1
DL4760A
68
3.7
<150
<2000
0.25
<5
51.7
DL4761A
75
3.3
<175
<2000
0.25
<5
56
DL4762A
82
3.0
<200
<3000
0.25
<5
62.2
DL4763A
91
2.8
<250
<3000
0.25
<5
69.2
DL4764A
100
2.5
<350
<3000
0.25
<5
76
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.