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FGH50N3 Datasheet, PDF (6/8 Pages) Fairchild Semiconductor – 300V, PT N-Channel IGBT
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Typical Performance Curves TJ = 25°C unless otherwise noted (Continued)
100
0.50
0.20
0.10
10-1
0.05
0.02
0.01
t1
PD
t2
DUTY FACTOR, D = t1 / t2
PEAK TJ = (PD X ZθJC X RθJC) + TC
SINGLE PULSE
10-210-5
10-4
10-3
10-2
10-1
100
101
t1, RECTANGULAR PULSE DURATION (s)
Figure 19. IGBT Normalized Transient Thermal Impedance, Junction to Case
Test Circuit and Waveforms
FFH30US30S
DIODE 49449
RG = 5Ω
FGH50N3
L = 100µH
+
-
VDD = 180V
Figure 20. Inductive Switching Test Circuit
90%
VGE
10%
EON2
EOFF
VCE
90%
ICE
10%
td(OFF)I
tfI
trI
td(ON)I
Figure 21. Switching Test Waveforms
©2002 Fairchild Semiconductor Corporation
FGH50N3 Rev. A
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