CLL4728A THRU CLL4764A
w w w. c e n t r a l s e m i . c o m
SURFACE MOUNT
SILICON ZENER DIODE
1 WATT, 3.3 THRU 100 VOLTS
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)
ZENER
VOLTAGE
TEST
CURRENT
VZ @ IZT
TYPE
IZT
MAXIMUM REVERSE
CURRENT
MAXIMUM
CURRENT
IR @ VR
MAXIMUM ZENER IMPEDANCE
ZZT @ IZT
UNITS
W
°C
%
%
%
IZM
ZZK @ IZK
V
mA
Ω
Ω
mA
μA
V
mA
CLL4728A
3.3
76
10
400
1.0
100
1.0
1380
CLL4729A
3.6
69
10
400
1.0
100
1.0
1260
CLL4730A
3.9
64
9.0
400
1.0
50
1.0
1190
CLL4731A
4.3
58
9.0
400
1.0
10
1.0
1070
CLL4732A
4.7
53
8.0
500
1.0
10
1.0
970
CLL4733A
5.1
49
7.0
550
1.0
10
1.0
890
CLL4734A
5.6
45
5.0
600
1.0
10
2.0
810
CLL4735A
6.2
41
2.0
700
1.0
10
3.0
730
CLL4736A
6.8
37
3.5
700
1.0
10
4.0
660
CLL4737A
7.5
34
4.0
700
0.5
10
5.0
605
CLL4738A
8.2
31
4.5
700
0.5
10
6.0
550
CLL4739A
9.1
28
5.0
700
0.5
10
7.0
500
CLL4740A
10
25
7.0
700
0.25
10
7.6
454
CLL4741A
11
23
8.0
700
0.25
5.0
8.4
414
CLL4742A
12
21
9.0
700
0.25
5.0
9.1
380
CLL4743A
13
19
10
700
0.25
5.0
9.9
344
CLL4744A
15
17
14
700
0.25
5.0
11.4
304
CLL4745A
16
15.5
16
700
0.25
5.0
12.2
285
CLL4746A
18
14
20
750
0.25
5.0
13.7
250
CLL4747A
20
12.5
22
750
0.25
5.0
15.2
225
CLL4748A
22
11.5
23
750
0.25
5.0
16.7
205
CLL4749A
24
10.5
25
750
0.25
5.0
18.2
190
CLL4750A
27
9.5
35
750
0.25
5.0
20.6
170
CLL4751A
30
8.5
40
1000
0.25
5.0
22.8
150
R4 (21-April 2010)
