WSD1040CT

WSD1040CT
D-PAK Surface Mount Schottky Barrier Rectifiers
P b Lead(Pb)-Free
REVERSE VOLTAGE
40 VOLTS
FORWARD CURRENT
10 AMPERES
Featrues:
*For Surface Mount Application
*Metal-Semiconductor Junction With Guardring
*Epitaxial Construction
*Low Forward Voltage Drop
*High Current Capability
*Plastic Meterial Has UL Flammability Classification 94V-0
*For Use In Low , And Polarity Protection Applications
Mechanical Data
D-PAK(TO-252)
*Case : Molded Plastic
*Polarity : As Marked
*Weight : 0.295 grams
D-PAK Outline Dimension
Unit:mm
D-PAK / TO-252
E
A
G
4
H
Dim
A
B
C
D
E
G
H
J
K
L
M
J
1
2
3
B
M
K
D
C
1
3
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L
D-PAK
Min
6.40
9.00
0.50
2.20
0.45
1.00
5.40
0.30
0.70
0.90
Max
6.80
10.00
0.80
2.30
2.50
0.55
1.60
5.80
0.64
1.70
1.50
2,4
1/3
15-Aug-05
WSD1040CT
Rating 25 C Ambient Temperature Unless Otherwise Specified.
Single Phase Half Wave, 60Hz , Resistive or Inductive Load.
For Capacitive Load, Derate Current by 20%.
Symbol
Characteristic
V
VRRM
40
VRMS
28
VDC
40
I F(AV)
R
10
C =25 C
Value
5.0
10
IFSM
70
VF
0.55
IR
Unit
0.5
40
Typical Junction Capacitance
CJ
405
pF
Typical Thermal Resistance Junction to case
RθJC
3.0
˚C/W
TJ, TSTG
-65 to 125
Device Marking
WSD1040CT=1040CT
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50
10
INSTANTANEOUS FORWARD CURRENT (Amp)
AVERAGE FORDWARD RECTIFIED (Amp)
WSD1040CT
8
6
4
2
0
0
25
50
75
100
125
150
10
5
1
0.1
CASE TEMPERATURE ( C)
0
JUNCTION CAPACITANCE (pF)
INSTANTANEOUS REVERSE CURRENT (mA)
1
0.1
20
40
60
80
100
0.8
1.0
1.2
1.4
120
140
2000
1000
500
100
1
5
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
10
40
REVERSE VOLTAGE (Volts)
FIG.3 Typical Reverse Characteristics
PEAK FORWARD SURGE CURRENT (Amp)
0.6
FIG.2 Typical Forward Characteristics
20
10
0
0.4
INSTANTANEOUS FORWARD VOLTAGE (Volts)
FIG.1 Forward Current Derating Curve
0.01
0.2
FIG.4 Typical Junction Capacitance
150
125
100
75
50
25
0
1
10
100
NUMBER OF CYCLES AT 60HZ
FIG.5 Peak Forward Surge Current
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