C&H Technology CM75BU-12H User Manual
Page 7
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4
CM75BU-12H
Four IGBTMOD™ U-Series Module
75 Amperes/600 Volts
Powerex, Inc., 200 E. Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
4
TIME, (s)
NORMALIZED TRANSIENT THERMAL IMPEDANCE,
Z
th
(j-c)
TRANSIENT THERMAL
IMPEDANCE CHARACTERISTICS
(IGBT)
10
1
10
-5
10
-4
10
-3
10
0
10
-1
10
-2
10
-3
10
-3
10
-2
10
-1
10
0
10
1
Single Pulse
T
C
= 25
°C
Per Unit Base = R
th(j-c)
= 0.4
°C/W
Z
th
=
R
th
• (NORMALIZED VALUE)
10
-1
10
-2
10
-3
TIME, (s)
NORMALIZED TRANSIENT THERMAL IMPEDANCE,
Z
th
(j-c)
TRANSIENT THERMAL
IMPEDANCE CHARACTERISTICS
(FWDi)
10
1
10
-5
10
-4
10
-3
10
0
10
-1
10
-2
10
-3
10
-3
10
-2
10
-1
10
0
10
1
10
-1
10
-2
10
-3
Single Pulse
T
C
= 25
°C
Per Unit Base = R
th(j-c)
= 0.9
°C/W
Z
th
=
R
th
• (NORMALIZED VALUE)
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