KF7N50D/I
SEMICONDUCTOR
N CHANNEL MOS FIELD
EFFECT TRANSISTOR
TECHNICAL DATA
General Description
KF7N50D
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 electronic ballast 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
G
H
J
FEATURES
H
J
_
1.80+0.20
E
· VDSS(Min.)= 500V, ID= 5.5A
· RDS(ON)=1.0 Ω (Max) @VGS =10V
· Qg(typ.) =16nC
_
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
1
2
3
1. GATE
2. DRAIN
3. SOURCE
MAXIMUM RATING (Tc=25℃)
O
RATING
CHARACTERISTIC
SYMBOL
UNIT
KF7N50D/I
DPAK (1)
VDSS
VGSS
Drain-Source Voltage
Gate-Source Voltage
@TC=25℃
500
V
V
±30
5.5
3.5
21
KF7N50I
A
C
H
ID
J
Drain Current
@TC=100℃
A
IDP
Pulsed (Note1)
DIM MILLIMETERS
Single Pulsed Avalanche Energy
(Note 2)
Repetitive Avalanche Energy
(Note 1)
Peak Diode Recovery dv/dt
(Note 3)
_
6.6 0.2
+
A
B
C
D
E
F
EAS
180
4
mJ
mJ
_
6.1 0.2
+
M
_
5.34 0.3
+
P
_
0.7 0.2
+
EAR
N
_
9.3 0.3
+
_
2.3 0.2
+
_
0.76 0.1
+
_
2.3 0.1
+
dv/dt
4.5
V/ns
G
H
J
G
_
L
0.5 0.1
+
F
F
69.4
0.56
W
W/℃
℃
Tc=25℃
Drain Power
Dissipation
_
K
L
M
N
P
1.8 0.2
+
PD
_
0.5
+
0.1
Derate above25℃
_
1.0 0.1
+
0.96 MAX
_
1
2
3
1. GATE
2. DRAIN
3. SOURCE
Tj
Maximum Junction Temperature
Storage Temperature Range
150
1.02 0.3
+
Tstg
-55∼ 150
℃
Thermal Characteristics
RthJC
RthJA
Thermal Resistance, Junction-to-Case
1.8
℃/W
℃/W
IPAK(1)
Thermal Resistance, Junction-to-
Ambient
110
* : Drain current limited by maximum junction temperature.
PIN CONNECTION
D
G
S
2011. 10 . 4
Revision No : 0
1/6