FQI27N25TU_F085 Datasheet, PDF (3/7 Pages) Fairchild Semiconductor – N-Channel MOSFET

Typical Characteristics
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
25 50 75 100 125 150
T_C, CASE TEMPERATURE(^oC)
Figure 1. Normalized Power Dissipation vs. Case
Temperature
10
DUTY CYCLE - DESCENDING ORDER
1 ^{D = 0.50}
0.20
0.10
0.05
P_DM
0.1
0.02
0.01
t₁
0.01
SINGLE PULSE
t₂
NOTES:
DUTY FACTOR: D = t₁/t₂
PEAK T_J = P_DM x Z_θJA x R_θJA + T_C
1E-3
10^-5
10^-4
10^-3
10^-2
10^-1
10⁰
10¹
t, RECTANGULAR PULSE DURATION(s)
Figure 2. Normalized Maximum Transient Thermal Impedance
FQB27N25TM_F085/FQI27N25TU_F085 Rev. C1
3
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