AUIRF1324WL Datasheet, PDF (6/11 Pages) International Rectifier – Advanced Process Technology Ultra Low On-Resistance

AUIRF1324WL
1
D = 0.50
0.1
0.01
0.001
0.0001
1E-006
0.20
0.10
0.05
0.02
0.01
SINGLE PULSE
( THERMAL RESPONSE )
_{J J}
_{1 1}
R_1R1
Ci= iRi
Ci iRi
R_2R2
_{2 2}
R_{3R3 Ri (°C/W) i (sec)}
_{C 0.0493 0.000124}
_{3 3}
0.1910 0.003004
0.2586 0.021684
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
1E-005
0.0001
0.001
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
Fig 13. Maximum Effective Transient Thermal Impedance, Junction-to-Case
1000
Duty Cycle = Single Pulse
100
0.05
0.10
0.01
Allowed avalanche Current vs avalanche
pulsewidth, tav, assuming Tj = 150°C and
Tstart =25°C (Single Pulse)
10
Allowed avalanche Current vs avalanche
pulsewidth, tav, assuming  j = 25°C and
Tstart = 150°C.
1
1.0E-06
1.0E-05
1.0E-04
tav (sec)
1.0E-03
1.0E-02
1.0E-01
Fig 14. Typical Avalanche Current vs. Pulsewidth
6
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