English
Language : 

AOT440 Datasheet, PDF (1/7 Pages) Alpha & Omega Semiconductors – 40V N-Channel MOSFET
AOT440
40V N-Channel MOSFET
SDMOS TM
General Description
The AOT440 is fabricated with SDMOSTM trench
technology that combines excellent RDS(ON) with low gate
charge & low Qrr.The result is outstanding efficiency with
controlled switching behavior. This universal technology is
well suited for PWM, load switching and general purpose
applications.
Product Summary
VDS
ID (at VGS=10V)
RDS(ON) (at VGS=10V)
RDS(ON) (at VGS = 4.5V)
100% UIS Tested
100% Rg Tested
40V
105A
< 4.7mΩ
<6mΩ
TO220
Top View
Bottom View
D
D
D
S
GD
G
SD
G
S
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
Drain-Source Voltage
VDS
Gate-Source Voltage
VGS
Continuous Drain
CurrentG
TC=25°C
TC=100°C
ID
Pulsed Drain Current C
IDM
Continuous Drain
TA=25°C
Current
TA=70°C
Avalanche Current C
Avalanche energy L=0.1mH C
IDSM
IAS,IAR
EAS,EAR
TC=25°C
Power Dissipation B TC=100°C
PD
TA=25°C
Power Dissipation A TA=70°C
PDSM
Junction and Storage Temperature Range
TJ, TSTG
Maximum
40
±20
105
82
330
15.5
12
40
80
150
75
2.1
1.3
-55 to 175
Thermal Characteristics
Parameter
Symbol
Typ
Maximum Junction-to-Ambient A t ≤ 10s
Maximum Junction-to-Ambient A D Steady-State
RθJA
12
48
Maximum Junction-to-Case
Steady-State
RθJC
0.6
Max
15
60
1
Units
V
V
A
A
A
mJ
W
W
°C
Units
°C/W
°C/W
°C/W
Rev0: June 2009
www.aosmd.com
Page 1 of 7