WSR20N20
N-Ch MOSFET
General Description
Product Summery
The WSR20N20 is the highest performance trench
N-Ch MOSFET with extreme high cell density,which
provide excellent RDSON and gate charge for most
of the synchronous buck converter applications .
BVDSS
RDSON
ID
200V
120mΩ
20A
Applications
The WSR20N20 meet the RoHS and Green
Product requirement , 100% EAS guaranteed
with full function reliability approved.
z High Frequency Point-of-Load Synchronous
Buck Converter
z Networking DC-DC Power System
Features
z Load Switch
z Advanced high cell density Trench technology
TO-220F Pin Configuration
z Super Low Gate Charge
z Excellent Cdv/dt effect decline
z Green Device Available
Absolute Maximum Ratings
Symbol
Parameter
Rating
Units
VDS
Drain-Source Voltage
200
V
VGS
Gate-Source Voltage
ID@TC=25℃
ID@TC=100℃
IDM
EAS
±20
V
1
20
A
1
11
A
72
A
340
mJ
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
2
3
Single Pulse Avalanche Energy
3
PD
Total Power Dissipation
104
W
TSTG
Storage Temperature Range
-55 to 175
℃
TJ
Operating Junction Temperature Range
-55 to 175
℃
Thermal Data
Symbol
Parameter
Typ.
Max.
Unit
RθJA
Thermal Resistance Junction-ambient 1
---
62.5
℃/W
RθJC
Thermal Resistance Junction-Case1
---
1.2
℃/W
www.winsok.tw
Page 1
Rev 1: May.2019
WSR20N20
N-Ch MOSFET
Electrical Characteristics (TJ=25 ℃, unless otherwise noted)
Symbol
BVDSS
Parameter
Conditions
Drain-Source Breakdown Voltage
VGS(th)
Typ.
Max.
Unit
200
---
---
V
---
0.098
---
V/℃
120
150
mΩ
2.0
3.0
4.0
V
---
-4.57
---
mV/℃
VDS=160V , VGS=0V , TJ=25℃
---
---
1
VDS=160V , VGS=0V , TJ=55℃
---
---
5
VGS=0V , ID=250uA
△BVDSS/△TJ BVDSS Temperature Coefficient
RDS(ON)
Min.
Reference to 25℃ , ID=1mA
2
Static Drain-Source On-Resistance
Gate Threshold Voltage
VGS=10V , ID=9A
VGS=VDS , ID =250uA
---
△VGS(th)
VGS(th) Temperature Coefficient
IDSS
Drain-Source Leakage Current
IGSS
Gate-Source Leakage Current
VGS=±25V , VDS=0V
---
---
±100
nA
gfs
Forward Transconductance
VDS=5V , ID=9A
---
32
---
S
Qg
Total Gate Charge (10V)
---
41
---
Qgs
Gate-Source Charge
---
5.5
---
Qgd
Td(on)
VDS=100V , VGS=10V , ID=18A
Gate-Drain Charge
---
75
---
Turn-On Delay Time
---
24
---
uA
nC
Rise Time
VDD=30V , VGS=10V ,
---
45
---
Turn-Off Delay Time
RG=6Ω, ID=18A, RL=30Ω
---
101
---
Fall Time
---
95
---
Ciss
Input Capacitance
---
1318
---
Coss
Output Capacitance
---
180
---
Crss
Reverse Transfer Capacitance
---
75
---
Min.
Typ.
Max.
Unit
---
---
18
A
---
---
72
A
---
---
1.2
V
---
230
---
nS
---
1800
---
nC
Tr
Td(off)
Tf
VDS=30V , VGS=0V , f=1MHz
ns
pF
Diode Characteristics
Symbol
Parameter
Conditions
1,6
IS
Continuous Source Current
ISM
Pulsed Source Current2,6
2
VSD
Diode Forward Voltage
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
VG=VD=0V , Force Current
VGS=0V , IS=18A , TJ=25℃
IF=18A , dI/dt=100A/µs , TJ=25℃
Notes:
1. Repetitive Rating: Pulse width limited by maximum junction temperature.
2. Surface Mounted on FR4 Board, t ≤ 10 sec.
3. Pulse Test: Pulse Width ≤ 300μs, Duty Cycle ≤ 2%.
4. Guaranteed by design, not subject to production
5. EAS condition: Tj=25℃,VDD=50V,VG=10V,L=0.5mH,Rg=25Ω
www.winsok.tw
Page 2
Rev 1: May.2019
WSR20N20
N-Ch MOSFET
Typical Characteristics
www.winsok.tw
Page 3
Rev 1: May.2019
WSR20N20
N-Ch MOSFET
Typical Characteristics
www.winsok.tw
Page 4
Rev 1: May.2019
WSR20N20
N-Ch MOSFET
TO-220 Package Information
TO-220
S
Y
M
B
O
L
A
MIN.
MAX.
MIN.
MAX.
4.20
4.80
0.165
0.189
A1
2.34
3.20
0.092
0.126
A2
2.10
2.90
0.083
0.114
b
0.50
0.90
0.020
0.035
0.075
MILLIMETERS
RECOMMENDED LAND PATTERN
INCHES
b2
0.91
1.90
0.035
c
0.30
0.80
0.012
0.031
D
8.10
9.40
0.319
0.370
d1
14.50
16.50
0.571
0.650
d2
12.10
12.90
0.476
0.508
E
9.70
10.70
0.382
0.421
14.50
0.512
0.570
e
2.54 BSC
R0.
45
UNIT: mm
0.100 BSC
L
13.00
L1
1.60
4.00
0.063
0.157
P
3.00
3.60
0.118
0.142
www.winsok.tw
2.54
Page 6
Rev 1: May.2019
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