Datasheet

www.irf.com 5
IRFI4024H-117P
Fig 13a. Maximum Avalanche Energy vs. Drain Current
Fig 12. On-Resistance vs. Gate Voltage
2 4 6 8 10 12 14 16
V
GS,
Gate -to -Source Voltage (V)
20
60
100
140
180
220
R
D
S
(
o
n
)
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
O
n
R
e
s
i
s
t
a
n
c
e
(
m
Ω
)
I
D
= 7.7A
T
J
= 25°C
T
J
= 125°C
Fig 13c. Unclamped Inductive Waveforms
Fig 13b. Unclamped Inductive Test Circuit
t
p
V
(BR)DSS
I
AS
R
G
I
AS
0.01
Ω
t
p
D.U.T
L
V
DS
+
-
V
DD
DRIVER
A
15V
20V
V
GS
Fig 14a. Switching Time Test Circuit
Fig 14b. Switching Time Waveforms
V
GS
V
DS
90%
10%
t
d(on)
t
d(off)
t
r
t
f
V
GS
Pulse Width < 1µs
Duty Factor < 0.1%
V
DD
V
DS
L
D
D.U.T
+
-
Fig 15a. Gate Charge Test Circuit
Fig 15b Gate Charge Waveform
Vds
Vgs
Id
Vgs(th)
Qgs1
Qgs2 Qgd Qgodr
1K
VCC
DUT
0
L
25 50 75 100 125 150
Starting T
J
, Junction Temperature (°C)
0
5
10
15
20
25
30
E
A
S
,
S
i
n
g
l
e
P
u
l
s
e
A
v
a
l
a
n
c
h
e
E
n
e
r
g
y
(
m
J
)
I
D
TOP 1.8A
3.5A
BOTTOM 7.7A