C&H Technology CM400DY-34A User Manual
Page 5
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CM400DY-34A
Dual IGBTMOD™ A-Series Module
400 Amperes/1700 Volts
4
01/10 Rev. 1
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com
TIME, (s)
TRANSIENT THERMAL
IMPEDANCE CHARACTERISTICS
(IGBT & FWDi)
10
0
10
-5
10
-4
10
-3
10
-1
10
-2
10
-3
10
-3
10
-2
10
-1
10
0
10
1
10
-1
10
-2
10
-3
Z
th
=
R
th
• (NORMALIZED VALUE)
Single Pulse
T
C
= 25°C
Per Unit Base =
R
th(j-c)
=
0.033°C/W
(IGBT)
R
th(j-c)
=
0.055°C/W
(FWDi)
NORMALIZED TRANSIENT THERMAL IMPEDANCE,
Z
th(j-c'
)
GATE CHARGE, Q
G
, (nC)
GATE-EMITTER VOLTAGE,
V
GE
, (VOLTS)
GATE CHARGE VS. VGE
20
0
16
12
8
4
0
1000
4000
3000
2000
V
CC
= 1000V
V
CC
= 800V
I
C
= 400A
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