English
Language : 

IRFR9120NPBF Datasheet, PDF (5/11 Pages) International Rectifier – HEXFET Power MOSFET ( VDSS = -100V , RDS(on) = 0.48Ω , ID = -6.6A )
8.0
6.0
4.0
2.0
0.0
25
50
75
100
125
150
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
IRFR/U9120NPbF
VDS
VGS
RG
RD
D.U.T.
-10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
-
+ VDD
Fig 10a. Switching Time Test Circuit
VGS
10%
td(on) tr
td(off) tf
90%
VDS
Fig 10b. Switching Time Waveforms
10
D = 0.50
1
0.20
0.10
0.05
0.02
0.1
0.01
SINGLE PULSE
(THERMAL RESPONSE)
PDM
t1
t2
0.01
0.00001
0.0001
Notes:
1. Duty factor D = t1 / t 2
2. Peak T J = P DM x Z thJC + TC
0.001
0.01
0.1
1
10
t1, Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case