Typical Characteristics T A = 25°C unless otherwise noted
1.2
125
V GS = 10V
1.0
100
0.8
75
0.6
0.4
0.2
50
25
0
0
25
50
75
100
125
150
175
0
T C , CASE TEMPERATURE ( o C)
25
50
75 100 125
T C , CASE TEMPERATURE ( o C)
150
175
Figure 1. Normalized Power Dissipation vs
Ambient Temperature
2.0
DUTY CYCLE - DESCENDING ORDER
Figure 2. Maximum Continuous Drain Current vs
Case Temperature
1.0
0.5
0.2
0.1
0.05
0.02
0.01
P DM
0.1
t 1
t 2
SINGLE PULSE
NOTES:
DUTY FACTOR: D = t 1 /t 2
PEAK T J = P DM x Z θ JC x R θ JC + T C
0.01
10 -5
10 -4
10 -3
10 -2
10-1
10 0
10 1
t, RECTANGULAR PULSE DURATION (s)
Figure 3. Normalized Maximum Transient Thermal Impedance
2000
T C = 25 o C
1000
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
FOR TEMPERATURES
ABOVE 25 o C DERATE PEAK
CURRENT AS FOLLOWS:
175 - T C
I = I 25
150
V GS = 10V
100
50
10 -5
10 -4
10 -3
10 -2
10 -1
10 0
10 1
t, PULSE WIDTH (s)
Figure 4. Peak Current Capability
?2010 Fairchild Semiconductor Corporation
FDB2532_F085 Rev. A
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