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IRG4BC20KDPBF_15 Datasheet, PDF (5/11 Pages) International Rectifier – INSULATED GATE BIPOLAR TRANSISTOR WITH ULTRAGAST SOFT RECOVERY DIODE
800
VGE = 0V, f = 1MHz
Cies = Cge + Cgc , Cce SHORTED
Cres = Cgc
Coes = Cce + Cgc
600
Cies
400
200
0
1
Coes
Cres
10
100
VCE , Collector-to-Emitter Voltage (V)
Fig. 7 - Typical Capacitance vs.
Collector-to-Emitter Voltage
0.8 VCC = 480V
VGE = 15V
TJ = 25 ° C
IC = 9.0A
0.7
0.6
IRG4BC20KDPbF
20 VCC = 400V
I C = 9.0A
16
12
8
4
0
0
10
20
30
40
QG , Total Gate Charge (nC)
Fig. 8 - Typical Gate Charge vs.
Gate-to-Emitter Voltage
10 RG 5=0OΩhm
VGE = 15V
VCC = 480V
IC = 18A
1
IC = 9.09AA
IC = 4.5A
0.5
0
10
20
30
40
50
RRGG ,, GGaattee RReessisistatannccee( (ΩO)hm)
Fig. 9 - Typical Switching Losses vs. Gate
Resistance
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0.1
-60 -40 -20 0 20 40 60 80 100 120 140 160
TJ , Junction Temperature (° C )
Fig. 10 - Typical Switching Losses vs.
Junction Temperature
5