solder anchor attachment method part number: 374524B60023 (vis number: 037811) this part is in stock and available for immediate delivery: contact your local sales rep bga surface interface heat sink finish part class all t766 black anodize a features and benefits ? new unique wire clip design allows for complete reworkability after assembly ? configurations are available for a wide range of bga package sizes in any thickness up to 3.0mm ? minimal pc board real estate is required for mounting ? solder anchors provide the most rugged mounting in the industry ? each heat sink utilizes a phase change pad as the interface for optimal performance solder anchors are sold separately part number do57 2 solder anchors must be soldered to the pcb prior to attaching the heat sink clip. width length height fin thickness across width fin thickness across length base thickness # of fins across width # of fins across length 27mm 27mm 25mm 1.9mm 2.04mm 2.05mm 6 6 mechanical outline drawing pa g e 1 of 3 standard products foun d 2/25/2003 htt p ://www.aavidthermallo y .com/bin/b g a _ dis p_p rint. p l? p artnum=037811&attach=&size=...
unless otherwise shown, tolerances are 0.38(.015) recommended pcb hole pattern pa g e 2 of 3 standard products foun d 2/25/2003 htt p ://www.aavidthermallo y .com/bin/b g a _ dis p_p rint. p l? p artnum=037811&attach=&size=...
thermal performance * n ** f 16.5 5.47 * natural convection thermal resistance is ba sed on a 75 c heat sink temperature rise. ** forced convection thermal re sistance based on an enteri ng 1.0 m/s (200 lfm) airflow. due to various heat dissipation paths within a bga devi ce, please test the heat sink in your application. this data sheet represents only one of a broad ra nge of products we make to cool electronics. our representatives can help you configure a complete cooling solution for your individual applications. visit us at www.aavidthermalloy.com ? info @aavid.com ? ?2002 aavid thermalloy, llc pa g e 3 of 3 standard products foun d 2/25/2003 htt p ://www.aavidthermallo y .com/bin/b g a _ dis p_p rint. p l? p artnum=037811&attach=&size=...
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