KF5N40D/I
SEMICONDUCTOR
N CHANNEL MOS FIELD
EFFECT TRANSISTOR
TECHNICAL DATA
General Description
KF5N40D
This planar stripe MOSFET has better characteristics, such as fast
switching time, low on resistance, low gate charge and excellent
avalanche characteristics. It is mainly suitable for LED Convertor and
switching mode power supplies.
A
C
K
DIM MILLIMETERS
L
D
B
_
A
B
C
D
E
6.60 + 0.20
_
6.10+0.20
_
5.34 + 0.30
_
0.70+0.20
_
2.70 + 0.15
_
2.30+0.10
F
0.96 MAX
0.90 MAX
FEATURES
G
H
J
H
· VDSS(Min.)= 400V, ID= 4.2A
· Drain-Source ON Resistance : RDS(ON)=1.6 Ω (max) @VGS =10V
· Qg(typ.) =5.5 nC
J
_
1.80+0.20
E
_
2.30+0.10
K
L
G
N
_
0.50 + 0.10
_
F
F
M
M
N
O
0.50+0.10
0.70 MIN
0.1 MAX
MAXIMUM RATING (Tc=25℃)
1
2
3
1. GATE
2. DRAIN
3. SOURCE
CHARACTERISTIC
Drain-Source Voltage
Gate-Source Voltage
@TC=25℃
SYMBOL
VDSS
RATING
400
UNIT
V
O
VGSS
V
±30
4.2
DPAK (1)
ID
Drain Current
@TC=100℃
2.8
A
KF5N40I
IDP
Pulsed (Note1)
10*
A
C
H
Single Pulsed Avalanche Energy
(Note 2)
Repetitive Avalanche Energy
(Note 1)
Peak Diode Recovery dv/dt
(Note 3)
J
EAS
70
2.7
4.5
mJ
mJ
EAR
DIM MILLIMETERS
_
A
B
C
D
E
F
6.6
+
0.2
dv/dt
V/ns
_
6.1 0.2
+
M
N
_
5.34 0.3
+
P
TC=25℃
50
0.4
W
W/℃
℃
Drain Power
Dissipation
_
0.7 0.2
+
PD
_
+
9.3 0.3
Derate above25℃
_
2.3 0.2
+
_
0.76 0.1
G
H
J
+
Tj
Maximum Junction Temperature
Storage Temperature Range
150
G
_
2.3 0.1
+
Tstg
_
L
0.5 0.1
-55∼ 150
℃
+
F
F
_
K
L
M
N
P
1.8 0.2
+
Thermal Characteristics
_
+
0.5
0.1
_
1.0 0.1
+
RthJC
RthJA
Thermal Resistance, Junction-to-Case
2.5
℃/W
℃/W
0.96 MAX
_
1
2
3
1.02 0.3
+
1. GATE
Thermal Resistance, Junction-to-
Ambient
110
2. DRAIN
3. SOURCE
* : Drain current limited by maximum junction temperature.
IPAK(1)
PIN CONNECTION
D
G
S
2012. 12. 04
Revision No : 0
1/6