CLL4728A THRU CLL4764A
SURFACE MOUNT
SILICON ZENER DIODE
1 WATT, 3.3 THRU 100 VOLTS
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CLL4728A Series
Silicon Zener Diode is a high quality voltage regulator
for use in surface mount industrial, commercial,
entertainment and computer applications.
MARKING: CATHODE BAND
MELF CASE
MAXIMUM RATINGS:
(TA=25 °C)
SYMBOL
Power Dissipation
PD
1.0
Operating and Storage Junction Temperature
TJ, Tstg
-65 to +200
VZ Tolerance: Part number with “A” suffix
±5
VZ Tolerance: Part number with “C” suffix
±2
VZ Tolerance: Part number with “D” suffix
±1
ELECTRICAL CHARACTERISTICS:
(TA=25 °C) VF=1.2MAX @ IF =200mA (for all types)
TYPE
ZENER
VOLTAGE
VZ @ IZT
V
CLL4728A
CLL4729A
CLL4730A
CLL4731A
CLL4732A
CLL4733A
CLL4734A
CLL4735A
CLL4736A
CLL4737A
CLL4738A
CLL4739A
CLL4740A
CLL4741A
CLL4742A
CLL4743A
CLL4744A
CLL4745A
CLL4746A
CLL4747A
CLL4748A
CLL4749A
CLL4750A
CLL4751A
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
UNITS
W
°C
%
%
%
MAXIMUM
CURRENT
IZM
V
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
TEST
CURRENT
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
MAXIMUM ZENER IMPEDANCE
ZZT @ IZT
Ω
10
10
9.0
9.0
8.0
7.0
5.0
2.0
3.5
4.0
4.5
5.0
7.0
8.0
9.0
10
14
16
20
22
23
25
35
40
MAXIMUM REVERSE
CURRENT
IR @ VR
μA
100
100
50
10
10
10
10
10
10
10
10
10
10
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
ZZK @ IZK
Ω
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
750
1000
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
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
mA
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
R4 (21-April 2010)
CLL4728A THRU CLL4764A
SURFACE MOUNT
SILICON ZENER DIODE
1 WATT, 3.3 THRU 100 VOLTS
ELECTRICAL CHARACTERISTICS - Continued:
(TA=25 °C) VF=1.2MAX @ IF =200mA (for all types)
TYPE
ZENER
VOLTAGE
VZ @ IZT
V
CLL4752A
CLL4753A
CLL4754A
CLL4755A
CLL4756A
CLL4757A
CLL4758A
CLL4759A
CLL4760A
CLL4761A
CLL4762A
CLL4763A
CLL4764A
33
36
39
43
47
51
56
62
68
75
82
91
100
TEST
CURRENT
IZT
mA
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
3.0
2.8
2.5
MAXIMUM ZENER IMPEDANCE
ZZT @ IZT
Ω
45
50
60
70
80
95
110
125
150
175
200
250
350
MAXIMUM REVERSE
CURRENT
IR @ VR
μA
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
MAXIMUM
CURRENT
IZM
ZZK @ IZK
Ω
1000
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
3000
3000
mA
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
V
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56
62.2
69.2
76
mA
135
125
115
110
95
90
80
70
65
60
55
50
45
MELF CASE - MECHANICAL OUTLINE
MARKING: CATHODE BAND
R4 (21-April 2010)
w w w. c e n t r a l s e m i . c o m
