RATING CHARACTERISTIC CURVES ( 2N7002TPT )
Typical Electrical Characteristics
(continued)
Figure 13. 2N7002 Maximum Safe Operating Area
3
2
I
D
, DRAIN CURRENT (A)
1
RDS
Lim it
(ON)
100
us
1m
s
0.5
10m
s
0.1
0.05
V
GS
= 10V
SINGLE PULSE
10s
DC
1s
100
ms
0.01
0.005
1
T
A
= 25° C
2
5
10
V
DS
, DRAIN-SOURCE VOLTAGE (V)
20
30
60
80
Figure 14. 2N7002 Transient Thermal Response Curve
1
TRANSIENT THERMAL RESISTANCE
0.5
0.2
0.1
0.05
D = 0.5
0 .2
0.1
0 .0 5
0 .0 2
0 .0 1
P(pk)
r(t), NORMALIZED EFFECTIVE
R
θJA
(t) = r(t) * R
θJA
R
θJA
= (See Datasheet)
0.01
Single Pulse
t
1
t
2
0.002
0.001
0.0001
0.001
0.01
0.1
t
1
, TIME (sec)
1
10
T
J
- T
A
= P * R
θ
JA
(t)
Duty Cycle, D = t
1
/t
2
100
300