L1N4728 thru LZ1200
Surface Mount Zener Diodes
Vz Range:3.3 to 200V Power Dissipation:1W
Features
•
•
•
•
•
•
Toal power dissipation:max,1.0W
Low leakage current
Moisture sensitivity: level 1 per J STD 020
1,
J-STD-020
Solder dip 260 °C, 10 s
Low profile， typical thickness 1.0mm
For use in stabilizing and clipping circuits with high power rating
eSGB (SMAF)
Maximum Ratings and Thermal Characteristics
(TA = 25 °C unless otherwise noted)
Parameter
Zener current
Power dissipation at
Tamb=50℃
T b 50℃
Maximum instantaneous
forward voltage at 200mA
Thermal resistance
junction to ambient air
Operating junction and
storage temperature range
Ptot
V
F
Rthja
TJ, TSTG
Symbol
Value
See Next Table
1
1.2
85
W
V
℃/W
Unit
-65 to +175
℃
Note1:Thermal resistance from junction to mount,mounted on PCB with 8.0×8.0mm copper pads
Electrical Characteristics
Zener voltage
Part Number
L1N4728
L1N4729
L1N4730
L1N4731
L1N4732
L1N4733
L1N4734
L1N4735
L1N4736
L1N4737
L1N4738
VZ /V
Vz(MIN)
3.135
3.42
3.705
4.085
4.465
4.845
5.32
5.89
6.46
7.125
7.79
Vz(MAX)
3.465
3.78
4.095
4.515
4.935
5.355
5.88
6.51
7.14
7.875
8.61
Test
IZT
mA
76
69
64
58
53
49
45
41
37
34
31
(TA = 25 °C unless otherwise noted)
Knee
IZK
mA
1
1
1
1
1
1
1
1
1
0.5
0.5
Knee
ZZK
Ω
400
400
400
400
500
550
600
700
700
700
700
Reverse
current
IR(Max)
µAdc
100
100
50
10
10
10
10
10
10
10
10
Reverse
voltage
VR
V
1
1
1
1
1.5
2
3
4
5.2
6
6.5
Max.DC
current
IZM
mA
276
252
234
217
193
178
162
146
133
121
110
Dynamic
ZZT
Ω
10
10
9
9
8
7
5
2
3.5
4
4.5
current impedance current impedance
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1/4
2014.04-Rev.A
L1N4728 thru LZ1200
Surface Mount Zener Diodes
Vz Range:3.3 to 200V Power Dissipation:1W
Disclaimers
These materials are intended as a reference to assist our customers in the selection of the
Good Ark
customer s
Suzhou Good-Ark product best suited to the customer’s application; they do not convey any
license under any intellectual property rights, or any other rights, belonging to Suzhou Good-
Ark Electronics Co., Ltd.or a third party.
Suzhou Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, or
infringement of any third-party ’ s rights, originating in the use of any product data, diagrams,
charts, programs, algorithms, or circuit application examples contained in these materials.
All information contained in these materials, including product data, diagrams, charts, programs
and algorithms represents information on products at the time of publication of these materials,
and are subject to change by Suzhou Good-Ark Electronics Co., Ltd. without notice due to
product improvements or other reasons. It is therefore recommended that customers contact
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for the latest product information before purchasing a product listed herein. The information
described here may contain technical inaccuracies or typographical errors Suzhou Good Ark
errors.
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Analog electronics
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