Pad size (mil)	Die size (mil)	L/F material	Head spreader	PCB layer	JA(c/w)
					0(m/s)	1(m/s)	2(m/s)
260X260	200X200	Cu	-	2L	48.9	42.6	37.5
260X260	200X200	Cu	-	4L	35.1	32.2	30.2
320X320	200X200	Cu	-	2L	48.5	42.3	36.1
320X320	200X200	Cu	-	4L	34.9	32	29.9
300X300	215X239	Cu	-	4L	33.4	26.5	24.4
360X360	200X200	Cu	-	4L	26.6	24.3	22.3
360X360	200X200	Cu	-	4L	33.8	29.4	25