LS32 thru LS35
Surface Mount Schottky Rectifier
Reverse Voltage 20~50V Forward Current 3A
Features
•
•
•
•
•
•
•
Schottky barrier diodes
Low forward voltage drop
Low l k
L
leakage current
t
Moisture sensitivity: level 1, per J-STD-020
Solder dip 260 °C, 10 s
Low profile， typical thickness 1.0mm
AEC-Q101 qualified
eSGB (SMAF)
Typical Applications
For use in low voltage,high freqency inverters,free wheeling, and polarity
protection application
Maximum Ratings
Parameter
(TA = 25 °C unless otherwise noted)
Symbol
LS32
20
14
20
LS33
30
21
30
LS34
40
28
40
3.0
100
- 55 to + 150
LS345
45
31.5
45
LS35
50
35
50
Unit
V
V
V
A
A
°C
Maximum repetitive peak reverse voltage
VRRM
Maximum RMS voltage
VRMS
Maximum DC blocking voltage
VDC
Maximum average forward rectified current at TL
IF(AV)
(See Fig.1)
Peak forward surge current 8.3 ms single half
IFSM
sine-wave superimposed on rated load
Operating junction and storage temperature
TJ, TSTG
range
Electrical Characteristics
Parameter
Maximum Instantaneous
forward voltage
Maximum DC reverse current
at rated DC blocking voltage
Typical junction capacitance
Typical thermal resistance
Test Conditions
IF=3A, TA=25℃
TA=25℃
TA=125℃
4.0 V, 1 MHz
juntion to lead
(TA = 25 °C unless otherwise noted)
Symbol
VF
IR
C
J
R
θJL1)
LS32
LS33
LS34
0.52
1
50
234
20
LS345
LS35
Unit
Volts
mA
pF
℃/W
Note1:Thermal resistance from junction to lead,mounted on PCB with 8.0×8.0mm copper pads
www.goodark.com
1/4
2014.1-Rev.A
LS32 thru LS35
Surface Mount Schottky Rectifier
Reverse Voltage 20~50V Forward Current 3A
Ratings and Characteristics Curves
(TA = 25℃ unless otherwise noted)
Figure 1.Forward Current Derating Curve
Figure 2.Maximum Non‐Repetitive
Peak Forward Surge Current
Figure 3. Typical Reverse Characteristics
Figure 4. Typical Junction Capacitance
Figure 5. Typical Instantaneous Forward Characteristics
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2/4
2014.1-Rev.A
LS32 thru LS35
Surface Mount Schottky Rectifier
Reverse Voltage 20~50V Forward Current 3A
Disclaimers
These materials are intended as a reference to assist our customers in the selection of the
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
rights
rights,
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 Suzhou Good-Ark Electronics Co., Ltd. or an authorized Suzhou Good-Ark Electronics
Co., Ltd. for the latest product information before purchasing a product listed herein. The
information described here may contain technical inaccuracies or t
i f
ti d
ib d h
t i t h i li
i
typographical errors. Suzhou
hi l
S h
Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, liability, or other
loss rising from these inaccuracies or errors. Please also pay attention to information
published by Suzhou Good-Ark Electronics Co., Ltd. by various means, including our website
home page.
(http://www.goodark.com)
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