AUIRFZ44VZS Datasheet, PDF (5/11 Pages) International Rectifier – AUTOMOTIVE GRADE

60
50
40
30
20
10
0
25
50
75
100 125 150 175
TJ , Junction Temperature (°C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
AUIRFZ44VZS
2.5
ID = 34A
VGS = 10V
2.0
1.5
1.0
0.5
-60 -40 -20 0 20 40 60 80 100 120 140 160 180
TJ , Junction Temperature (°C)
Fig 10. Normalized On-Resistance
Vs. Temperature
10
1 _{D = 0.50}
0.20
0.10
0.1
0.05
0.02
0.01
0.01
0.001
1E-006
_{J J}
_{1 1}
R _{1R 1}
Ci= iRi
Ci= iRi
R_{2R 2}
_{2 2}
_CC ^{Ri (°C/W)}
0.960
0.680
i (sec)
0.00044
0.00585
SINGLE PULSE
( THERMAL RESPONSE )
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
t1 , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
5
2015-10-27