WSV20U45D,WSAT20U45D,WSCT20U45D-HAF
Planar MOS-Controlled Diode
Reverse Voltage - 45 V
Forward Current - 20 A
WSAT20U45D
WSV20U45D
2
Features
1
3
• Low forward voltage
• High efficiency operation
• Halogen and Antimony Free(HAF), RoHS compliant
1.Anode 2.Cathode 3.Anode
TO-263 Plastic Package
1.Anode 2.Cathode 3.Anode
TO-220F Plastic Package
WSCT20U45D
Applications
• High frequency converters
• Switching power supplies
• Freewheeling diodes
• DC/DC converters and reverse battery protection
1.Anode 2.Cathode 3.Anode
TO-220FB Plastic Package
Absolute Maximum Ratings (Ta = 25℃ unless otherwise specified)
Parameter
Symbol
VRRM
Value
45
Unit
V
Maximum Repetitive Peak Reverse Voltage
per device
per diode
20
10
IF(AV)
IFSM
Average Rectified Forward Current
A
Peak Forward Surge Current 8.3 ms Single half sine-
wave Superimposed on Rated Load (JEDEC Method)
200
150
A
Junction Temperature
Tj
℃
Storage Temperature Range
Tstg
- 50 to + 150
℃
Thermal Characteristics (at Ta = 25℃ unless otherwise specified)
WSV20 WSAT20 WSCT20
Parameter
Symbol
RθJC
Unit
U45D
U45D
U45D
Typical Thermal Resistance-Junction to Case
3
4
3
℃/W
Electrical Characteristics (at Ta = 25℃ unless otherwise specified)
Parameter
Symbol
Min.
45
Typ.
-
Max.
-
Unit
V
Reverse Breakdown Voltage
VBR
at IR = 150 µA
Forward Voltage
at IF = 2 A
at IF = 3 A
at IF = 5 A
at IF = 10 A
at IF = 15 A
at IF = 20 A
-
-
-
-
-
-
-
-
-
-
-
-
-
0.36
0.39
0.44
0.5
0.57
0.63
-
VF
V
at IF = 20 A, Ta = 125℃
0.55
DC Reverse Current
at VR = 45 V
at VR = 45 V, Ta = 125℃
IR
-
-
-
30
150
-
µA
mA
®
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Dated: 19/01/2022 Rev:02