Copyright@ SEMIPOWER Electronic Technology Co., Ltd. All rights reserved.
Jan. 2015. Rev. 1.0 1/6
SW4N65DB
N-channel Enhanced mode TO-251 MOSFET
Absolute maximum ratings
Symbol Parameter Value Unit
V
DSS
Drain to source voltage 650 V
I
D
Continuous drain current (@T
C
=25
o
C) 4 A
Continuous drain current (@T
C
=100
o
C) 2.5* A
I
DM
Drain current pulsed (note 1) 16 A
V
GS
Gate to source voltage
± 30
V
E
AS
Single pulsed avalanche energy (note 2) 290 mJ
E
AR
Repetitive avalanche energy (note 1) 18 mJ
dv/dt Peak diode recovery dv/dt (note 3) 5 V/ns
P
D
Total power dissipation (@T
C
=25
o
C) 104.2 W
Derating factor above 25
o
C 0.83 W/
o
C
T
STG
, T
J
Operating junction temperature & storage temperature -55 ~ + 150
o
C
T
L
Maximum lead temperature for soldering
purpose, 1/8 from case for 5 seconds.
300
o
C
Thermal characteristics
Symbol Parameter Value Unit
R
thjc
Thermal resistance, Junction to case 1.2
o
C/W
R
thja
Thermal resistance, Junction to ambient 120
o
C/W
*. Drain current is limited by junction temperature.
BV
DSS
: 650V
I
D
: 4A
R
DS(ON)
: 1.7Ω
1. Gate 2. Drain 3. Source
1
2
3
Order Codes
Item Sales Type Marking Package Packaging
1 SW I 4N65DB
SW4N65DB TO-251 REEL
1
2
3
Features
High ruggedness
Low R
DS(ON)
(Typ 1.7Ω)@V
GS
=10V
Low Gate Charge (Typ 20nC)
Improved dv/dt Capability
100% Avalanche Tested
Application: LED, Charge, Adaptor
General Description
This power MOSFET is produced with advanced super junction technology of SAMWIN.
This technology enable the power MOSFET to have better characteristics, including fast
switching time, low on resistance, low gate charge and especially excellent avalanche
characteristics.
TO-251