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CM75MX-12A Datasheet, PDF (5/7 Pages) Mitsubishi Electric Semiconductor – IGBT MODULES HIGH POWER SWITCHING USE
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com
CM75MX-12A
NX-Series CIB Module
(3Ø Converter + 3Ø Inverter + Brake)
75 Amperes/600 Volts
Thermal Resistance Characteristics, Tj = 25°C unless otherwise specified
Characteristics
Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Case
Contact Thermal Resistance
Symbol
Rth(j-c)Q
Rth(j-c)D
Rth(j-c)Q
Rth(j-c)D
Rth(j-c)D
Rth(c-s)
Test Conditions
Per Inverter IGBT*4
Per Inverter FWDi*4
Brake IGBT*4
Brake ClampDi*4
Per ConvDi*4
Case to Heatsink, Per 1 Module
Thermal Grease Applied*4,*7
Min.
Typ.
Max. Units
—
—
0.44 °C/W
—
—
0.85 °C/W
—
—
0.44 °C/W
—
—
0.85 °C/W
—
—
0.24 °C/W
—
0.015
—
°C/W
Mechanical Characteristics
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max. Units
Mounting Torque, M5 Mounting Screws
—
31
in-lb
Module Weight (Typical)
—
270
Grams
Isolation Voltage, (Charged Part to Baseplate, RMS, f = 60Hz, AC 1 min.)
Flatness of Baseplate*8
*4 Case temperature (TC) and heatsink temperature (Ts) is measured on the surface
(mounting side) of the baseplate and the heatsink side just under the chips.
Refer to the figure to the right for chip location.
The heatsink thermal resistance should be measured just under the chips.
*7 Typical value is measured by using thermally conductive grease of λ = 0.9 [W/(m • K)].
*8 Baseplate (mounting side) flatness measurement points (X, Y) are shown in the figure below.
VISO
2500
ec
±0 to +100
Chip Location (Top View)
IGBT FWDi Converter Diode NTC Thermistor
Volts
µm
0
0
53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
MOUNTING SIDE
Y
MOUNTING
X SIDE
– : CONCAVE
54
55
26.5
29.5
25.5
27.6
56
57
34.7
58
59
42.0
41.2
42.9
60
61
SN TN
WP
UP
VP
Br
Th
RN
UN Br
VN WN
UP VP
RP SP TP
UN
VN WP
WN
30 17.8
29
28 27.1
27
26
25
33.6 35.2
24
23
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
MOUNTING SIDE
+ : CONVEX
Dimensions in mm (Tolerance: ±1mm)
Rev. 11/11
5