Datasheet
IRF7820PbF
www.irf.com 5
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
Fig 9. Maximum Drain Current vs.
Ambient Temperature
Fig 10. Threshold Voltage vs. Temperature
25 50 75 100 125 150
T
A
, Ambient Temperature (°C)
0
1
2
3
4
I
D
,
D
r
a
i
n
C
u
r
r
e
n
t
(
A
)
-75 -50 -25 0 25 50 75 100 125 150
T
J
, Temperature ( °C )
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
G
S
(
t
h
)
,
G
a
t
e
t
h
r
e
s
h
o
l
d
V
o
l
t
a
g
e
(
V
)
I
D
= 100μA
I
D
= 250μA
I
D
= 1.0mA
I
D
= 1.0A
1E-006 1E-005 0.0001 0.001 0.01 0.1 1 10 100 1000
t
1
, Rectangular Pulse Duration (sec)
0.0001
0.001
0.01
0.1
1
10
100
T
h
e
r
m
a
l
R
e
s
p
o
n
s
e
(
Z
t
h
J
A
)
°
C
/
W
0.20
0.10
D = 0.50
0.02
0.01
0.05
SINGLE PULSE
( THERMAL RESPONSE )









