advanced thermal solutions, inc. 89-27 access road, no rwood, ma 02062 u.s.a. tel: 781-769-2800 fax: 781-769-9979 email: coolchoice@qats.com www. qat s. com p/n l mm (in.) w mm (in.) h mm (in.) finish pin array ats044044004 -pf028 43.5 (1.713) 43.5 (1.713) 3.8 (.150) black anodize 12 x 14 recom m e nded applications: 45m m bga weight: 8.5 g available with optional thermal interface adhesive tape t h e r m a l p e rf o r m a nce f o r cb 4 4 s 1 5 - n a t ura l c o n v e c t i o n 0 20 40 60 80 10 0 012 345 he a t di s s i p a t i o n (w a t t s ) heatsink surface temperature r abo ve ambient ( o c) the r m a l p e r f o r m a nce f o r cb 4 4 s 1 5 - fo rce d co nv e c t i o n 0 2 4 6 8 10 0 2 00 4 0 0 60 0 8 00 10 00 a i r v e l o c i ty ( l fm) thermal resi stance surface to ambi ent ( o c/watt) please visit our website, www.qats.com , for custom design and ultraperformance ? heat sink solutions! cross c ut heatsink data sheet thermal performance ? forced convection innovation in t h ermal management tm thermal performance ? natural convection
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