IRLR/U3714Z
40
LIMITED BY PACKAGE
30
20
10
0
25
50 75 100 125 150 175
TC , Case Temperature (°C)
Fig 9. Maximum Drain Current vs.
Case Temperature
2.6
2.4
ID = 250µA
2.2
2.0
1.8
1.6
1.4
1.2
-75 -50 -25 0 25 50 75 100 125 150
TJ , Temperature ( °C )
Fig 10. Threshold Voltage vs. Temperature
10
D = 0.50
1
0.20
0.10
0.05
0.1
0.02
0.01
0.01
τJ τJ
τ1 τ1
R1R1
Ci= τi/Ri
Ci i/Ri
R2R2
τ2 τ2
0.001
1E-006
SINGLE PULSE
( THERMAL RESPONSE )
1E-005
0.0001
t1 , Rectangular Pulse Duration (sec)
R3R3 Ri (°C/W)
τCτ 1.2525
τ3 τ3
2.423
0.6041
τi (sec)
0.00015
0.00098
0.00984
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
0.001
0.01
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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