English
Language : 

KMB3D9N40TA Datasheet, PDF (1/5 Pages) KEC(Korea Electronics) – N-Ch Trench MOSFET
SEMICONDUCTOR
TECHNICAL DATA
General Description
This Trench MOSFET has better characteristics, such as fast switching
time, low on resistance, low gate charge and excellent avalanche
characteristics. It is mainly suitable for Load switch and Back-Light
Inverter.
FEATURES
VDSS=40V, ID=3.9A
Drain-Source ON Resistance
RDS(ON)=45m (Max.) @ VGS=10V
RDS(ON)=58m (Max.) @ VGS=4.5V
Super High Dense Cell Design
KMB3D9N40TA
N-Ch Trench MOSFET
E
K
B
2
3
1
DIM
A
B
C
D
E
F
G
H
I
J
K
L
MILLIMETERS
2.9 +_0.2
1.6+0.2/-0.1
0.70+_ 0.05
0.4+_ 0.1
2.8+0.2/-0.3
1.9+_ 0.2
0.95
0.16+_ 0.05
0.00-0.10
0.25+0.25/-0.15
0.60
0.55
H
J
J
MAXIMUM RATING (Ta=25 )
CHARACTERISTIC
Drain-Source Voltage
Gate-Source Voltage
DC@Ta=25
Drain Current
DC@Ta=70
Pulsed
Drain-Source-Diode Forward Current
Drain Power Dissipation
Ta=25
Ta=70
Maximum Junction Temperature
Storage Temperature Range
Thermal Resistance, Junction to Ambient
Note > *Surface Mounted on 1 1 FR4 Board, t
SYMBOL N-Ch
VDSS
40
VGSS
20
3.9
ID
3.1
IDP
16
IS
0.8
1.25
PD
0.8
Tj
150
Tstg
-55 150
RthJA
100
5sec
UNIT
V
V
A
A
W
/W
PIN CONNECTION (TOP VIEW)
D
3
3
TSM
Marking
A 2 Type Name
Lot No.
2
1
G
S
2
1
2008. 6. 10
Revision No : 0
1/5