Datasheet

IRG4BC20UDPbF
4 www.irf.com
Fig. 4 - Maximum Collector Current vs.
Case Temperature
Fig. 6 - Maximum IGBT Effective Transient Thermal Impedance, Junction-to-Case
1.0
1.4
1.8
2.2
2.6
-60 -40 -20 0 20 40 60 80 100 120 140 160
CE
V , Collector-to-Emitter Voltage (V)
V = 15V
80µs PULSE WIDTH
GE
A
T , Junction Temperature (°C)
J
I = 6.5A
I = 13A
I = 3.3A
C
C
C
0
2
4
6
8
10
12
14
25 50 75 100 125 15
0
Maximum DC Collector Current (A)
T , Case Temperature (°C)
C
V = 15V
GE
0.01
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1 1 10
t , Rectangular Pulse Duration (sec)
1
thJC
D = 0.50
0.01
0.02
0.05
0.10
0.20
SINGLE PULSE
(THERMAL RESPONSE)
Thermal Response (Z )
P
t
2
1
t
DM
Notes: 
1. Duty factor D = t / t
2. Peak T = P x Z + T 
12
J
DM
thJC C 
Fig. 5 - Typical Collector-to-Emitter Voltage
vs. Junction Temperature