Features Applications Absolute Maximum Ratings Electrical

WSC15S50Product Description
15A/50V Low VF Schottky Rectifier
Features
�
High current capability, low forward voltage
�
Excellent high temperature stability
�
Low power loss, and high efficiency
�
High Forward Surge Capability
�
RoHS compliant,and Halogen free
LE F T P IN
R IG H T P IN
BOT TOMSIDE
H E AT S IN K
Applications
�
Switching mode power supply applications
�
Portable equipment battery applications
�
High frequency rectification
�
DC / DC Converter
�
Designed as bypass diodes for solar panels
B
TO-277
TO-277B
Absolute Maximum Ratings (Rating at 25°C ambient temperature unless otherwise specified)
Symbol
Parameter
Value
Units
VRRM
Repetitive peak reverse voltage
50
V
IF(AV)
Average forward current
15
A
IFSM
Surge non repetitive forward current (8.3ms single half sine-wave)
320
A
TJ,
Junction Temperature
-50~150
℃
Tstg
Storage Temperature
-50~150
℃
Electrical Characteristics (Rating at 25°C ambient temperature unless otherwise specified)
Characteristics
Forward voltage
Symbol
VF
Test Condition
Min
Typ.
Max
Unit
IF=3A @ 25°C
-
0.33
0.36
V
IF=10A @ 25°C
-
0.41
0.46
V
IF=15A @ 25°C
-
0.46
0.51
V
IF=3A @ 125°C
-
0.24
-
V
IF=10A @ 125°C
-
0.37
-
V
0.44
-
V
IF=15A @ 125°C
-
Reverse Breakdown Voltage
VR
IR =0.5mA
50
-
-
V
Reverse leakage current
IR
VR = 50V
-
-
0.280
mA
-
Junction Capacitance
CJ
f=1MHz,VR=4V
Thermal Resistance Junction
Rth(JA)
to Ambient(note1)
Thermal Resistance Junction
Rth(JL)
to lead(note1)
Note 1: Units mounted on recommended P.C.B. 1 oz. pad layout
850
-
pF
-
94
-
℃/W
-
10
-
℃/W
WT-S005-Rev.A0 Nov.2013
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WSC15S50 Product Description
15A/50V Low VF Schottky Rectifier
Instantaneous Forward Currtnt(A)
Average Forward Current(A)
2 0 .0
1 7 .5
1 5 .0
1 2 .5
1 0 .0
7 .5
5 .0
2 .5
Single Phase half wave 60Hz Resistive
or Inductive load
0 .0
0
25
50
75
100
125
150
175
100.00
1 0 .0 0
TJ=150。
C
1 .0 0
0 .1 0
200
0 .0 0
100.00
。
Lead temperature( C)
200.00
300.00
400.00
500.00
Instantaneous Forward Voltage(mV)
Fig.1 Typical Forward Current Derating
Curve
Fig.2 Typical Instantaneous Forward
Characteristics
Instantancous Reverse Curr ent (mA)
320
8.3ms single half sine wave (JEDEC)
280
Peak Forward Surge Current(A)
TJ=25。
C
TJ=125。
C
240
200
160
120
80
40
100
。
T J=150 C
。
T J=125 C
10
1
0 .1
。
T J=25 C
0 .0 1
0
0
20
40
60
80
20
100
30
40
50
60
70
80
90
100
Percent of Rated Peak Reverse Voltage(%)
Number of Cycles at 60Hz
Fig.3 Maximum Non-Repetitive Forward
Surge Current
Fig.4 Typical Reverse Characteristics
7000
Tota l C a pac itan ce (pF)
6000
f=1MHz
5000
4000
3000
2000
1000
0
0
5
15
10
20
25
30
DC Reverse Voltage(V)
Fig.5 Total Capacitance vs.Reverse Voltage
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WSC15S50 Product Description
15A/50V Low VF Schottky Rectifier
TO-277B Package Dimension
U n it:m m
A
D
E
M IN
M AX
A
1 .0
1 .2
A2
0 .2
0 .4
b1
0 .8
1 .1
b2
2 .9
3 .3
D
3 .9
4 .3
D2
2 .9
3 .3
E
6 .3 5
6 .6 5
E1
5 .2
5 .8
D2
A2
b2
符 号
Symbol
E1
W
L
e
b1
b1
A2
e
L
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0 .8 5
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WSC15S50 Product Description
15A/50V 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
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