9.1 Thermal Design
■
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Power Module Type
9.Thermal Considerations
http://www.cosel.co.jp/en/data/pdf/thermal_considerations.pdf
9.2 Examples of Convection cooling
■
Here is an example of convection cooling with heatsink.
■
Fig.9.1
Convection cooling
Heatsink example
Fig.9.2
Environment
A-18
Please refer to the applications manual "9.Thermal Considerations" on our website.
Please consider this example as a design guideline because it changes by the heat dissipation
environment. Please measure the temperature of the actual equipment eventually.
2.1 Pin configuration
9. Thermal Design
237.5
×
150
×
45mm
（
EX239-150-DE MIZUTANI ELECTRIC IND.CO.,LTD
）
Thermal resistance
：
0.39
℃
/W
Applications Manual
TUNS300/500/700
Heatsink
Power supply
Grease
※
（
Between Power supply and Heatsink
）
Printed board
（
FR-4 t=1.6mm
）
※
Silicone grease
Momentive YG6260
External components
100
50
×
Ambient temperature measurement point
Free air
Power supply
Printed board
Heatsink
[mm]
