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IRG4IBC20UDPBF Datasheet, PDF (5/11 Pages) International Rectifier – INSULATED GATE BIPOLAR TRANSISTOR WITH ULTRAFAST SOFT RECOVERY DIODE
1000
VGE = 0V,
f = 1MHz
Cies = Cge + C gc , Cce SHORTED
Cres = C gc
800
Coes = C ce + C gc
Cies
600
Coes
400
Cres
200
0
A
1
10
100
VCE, Collector-to-Emitter Voltage (V)
Fig. 7 - Typical Capacitance vs.
Collector-to-Emitter Voltage
IRG4IBC20UDPbF
20
VCE = 400V
IC = 6.5A
16
12
8
4
0
A
0
5
10
15
20
25
30
Qg , Total Gate Charge (nC)
Fig. 8 - Typical Gate Charge vs.
Gate-to-Emitter Voltage
0.32
VCC = 480V
VGE = 15V
TJ = 25°C
I C = 6.5A
0.31
0.30
0.29
0
A
10
20
30
40
50
60
R G, Gate Resistance (Ω )
Fig. 9 - Typical Switching Losses vs. Gate
Resistance
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10
RG = 50Ω
VGE = 15V
VCC = 480V
IC = 13A
1
IC = 6.5A
IC = 3.3A
0.1
A
-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