Hi, i want to design a heat sink for following mosfet
http://au.element14.com/vishay-formerly-i-r/irfp360pbf/mosfet-n-400v-23a-to-247ac/dp/8649359
its technical data sheet is provided here
http://www.irf.com/product-info/datasheets/data/irfp360.pdf
i am not sure how to design it...by...