IRAM256-1067A
Thermal and Mechanical Characteristics
Symbol
RTH(J-C)
RTH(J-C)
RTH(C-S)
CTI
Description
Min
Typ
3.5
5.0
0.1
---
Max
4.4
6.3
---
Unit
Conditions
Inverter Operating Condition
Flat, greased surface. Heatsink
compound thermal conductivity
1W/mK
Thermal resistance, per IGBT
Thermal resistance, per Diode
Thermal resistance, C-S
Comparative Tracking Index
Curvature of module backside
---
---
°C/W
---
600
0
---
V
BKCurve
---
---
µm
Convex only
Note 5: Flatness of the heatsink should be between -50µm to 100µm.
Internal NTC - Thermistor Characteristics
Symbol
Description
Min
44.65
1.27
3989
-40
Typ
47
Max
49.35
1.56
4111
125
Unit
kΩ
kΩ
k
Conditions
TC = 25°C
R25
Resistance
R125
B
Resistance
1.41
4050
---
TC = 125°C
R2 = R1e[B(1/T2 - 1/T1)]
B-constant (25-50°C)
Temperature Range
°C
Typ. Dissipation constant
---
1
---
mW/°C TC = 25°C
Input-Output Logic Level Table
V+
FLT/EN
ITRIP
0
HIN1,2,3
LIN1,2,3
U,V,W
V+
1
1
1
1
1
0
1
0
0
1
X
X
0
1
0
1
X
X
Ho
0
0
HIN1,2,3
0
Off
Off
Off
Off
(20,22,23)
U,V,W
(10,6,2)
IC
Driver
0
LIN1,2,3
1
Lo
X
(24,25,26)
Qualification Information†
Industrial††
(per JEDEC JESD 47E)
Qualification Level
Class C
Machine Model
ESD
(per JEDEC standard JESD22-A115-A)
Class 1C
(per JEDEC standard JESD22-A114-D)
Human Body Model
RoHS Compliant
Yes
†
Qualification standards can be found at International Rectifier’s web site http://www.irf.com/
†† Higher qualification ratings may be available should the user have such requirements. Please contact your International
Rectifier sales representative for further information.
6
www.irf.com
© 2014 International Rectifier
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May 14, 2014
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