WSC20U45 [WINSEMI]
Ultra Low VF Schottky Rectifier;
| 型号： | WSC20U45 |
| 厂家： | 
SHENZHEN WINSEMI MICROELECTRONICS CO., LTD |
| 描述： | Ultra Low VF Schottky Rectifier |
| 文件： | 总4页 (文件大小：116K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WSC20U45Product Description
20A/45V Ultra Low VF Schottky Rectifier
Features
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High current capability, low forward voltage
Excellent high temperature stability
Low power loss, and high efficiency
High Forward Surge Capability
LEFT PIN
BOTTOMSIDE
HEAT SINK
RIGHT PIN
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RoHS compliant,and Halogen free
Applications
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Switching mode power supply applications
Portable equipment battery applications
High frequency rectification
DC / DC Converter
TO-277B
Designed as bypass diodes for solar panels
Absolute Maximum Ratings (Rating at 25°C ambient temperature unless otherwise specified)
Symbol
VRRM
Parameter
Value
45
Units
Repetitive peak reverse voltage
V
IF(AV)
Average forward current
20
A
IFSM
TJ,
Surge non repetitive forward current (8.3ms single half sine-wave)
Junction Temperature
280
A
-40~150
-40~150
℃
℃
Tstg
Storage Temperature
Electrical Characteristics (Rating at 25°C ambient temperature unless otherwise specified)
Characteristics
Symbol
Test Condition
Min
Typ.
0.32
Max
0.34
0.39
Unit
V
V
V
V
V
I =2A
-
-
F
I =8A
F
0.36
V
F
Forward voltage
I =10A
F
-
-
0.42
0.45
0.44
0.48
I =15A
F
-
0.49
I =20A
F
0.52
I
Reverse leakage current
Junction Capacitance
R
VR = 45V
-
-
-
0.3
-
mA
pF
CJ
f=1MHz,VR=4V
600
Thermal Resistance Junction
to Ambient(note1)
Rth(JA)
-
-
31
℃/W
Note 1: Polymide PCB,2oz.Cathode.cathode pad dimensions18.8×14.4mm.Anode pad dimensions 5.6×14.4mm
WT-S003-Rev.A2 Nov.2013
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
1311
Copyright@Winsemi Microelectronics Co., Ltd., All right reserved.
WSC20U45Product Description
20A/45V Ultra Low VF Schottky Rectifier
2 0
1 0
1 0
1
Single phase half wave 60Hz Resistive
or Inductive load
。
。
TJ=25 C
TJ=125 C
0
0 .1
1 0 0
1 5 0
2 0 0
0
5 0
0
0 .1
0 .2
0 .3
0 .4
0 .5
0 .6
。
Lead Temperature[ C]
Instantaneous Forward Voltage(V)
Fig.1
Typical Forward Current Derating
Curve
Typical Instantaneous Forward
Characteristics
Fig.2
3 0 0
1 0
8.3ms Single half sine wave(JEDEC)
2 5 0
2 0 0
1 5 0
1 0 0
5 0
。
TJ=125 C
1
0 .1
。
TJ=25 C
0 .0 1
0
0
2 0
4 0
6 0
8 0
1 0 0
1
1 0
1 0 0
Percent Rated Peck Reverse Voltage(%)
Number of Cycles at 60HZ
Typical Reverse Characteristics
Fig.4
Fig.3
Maximum Non-Repetitive Forward
Surge Current
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
www.winsemi.com Tel : +86-755-8250 6288 Fax : +86-755-8250 6299
2/4
WSC20U45Product Description
20A/45V Ultra Low VF Schottky Rectifier
TO-277B Package Dimension
Unit:m m
M A X
符 号
Symbol
M IN
A
D
b 2
D 2
A 2
A
1 .0
0 .2
0 .8
2 .9
1 .2
0 .4
A 2
b 1
b 2
1 .1
3 .3
E
E 1
3 .9
2 .9
D
D 2
E
4 .3
3 .3
W
L
6 .3 5
5 .2
6 .6 5
5 .8
e
E 1
e
b 1
b 1
A 2
1.86(TYP.)
L
0 .8 5
1 .1
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
www.winsemi.com Tel : +86-755-8250 6288 Fax : +86-755-8250 6299
3/4
WSC20U45Product Description
20A/45V Ultra Low VF Schottky Rectifier
NOTE:
1.We strongly recommend customers check carefully on the trademark when buying our product, if there is
any question, please don't be hesitate to contact us.
2.Please do not exceed the absolute maximum ratings of the device when circuit designing.
3.Winsemi Microelectronics Co., Ltd reserved the right to make changes in this specification sheet and is
subject to change without prior notice.
CONTACT:
Winsemi Microelectronics Co., Ltd.
ADD:Futian District, ShenZhen Tian An Cyber Tech Plaza two East Wing 1002
Post Code : 518040
Tel : +86-755-8250 6288
FAX : +86-755-8250 6299
Web Site : www.winsemi.com
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
www.winsemi.com Tel : +86-755-8250 6288 Fax : +86-755-8250 6299
4/4
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