pcn: v11-016-e47540-ma product change notice issue date: july 29, 2011 change type: receivers - change to improved mold compound - change to alternate photo diode source - change of lead frame base material transmitters - chan ge to improved mold compound description and extent of change: 1. qualify improved mold compound to achieve better moisture sensitivity level (from msl 4 to msl 3) parts affected: hfbr-1505afz hfbr-1505az hfbr-1505cfz hfbr-1505cz hfbr-1506afz hfbr-1506amz hfbr-1515bfz hfbr-1515bz hfbr-1517z hfbr-1520z hfbr-1521z hfbr-1522z hfbr-1523z hfbr-1524z hfbr-1525ez hfbr-1526z hfbr-1527z hfbr-1528z hfbr-1531z hfbr-1532z hfbr-1533z hfbr-1537z qfbr-1548z qfbr-1549z qfbr-1551z qfbr-1561z qfbr-1570z qfbr-1573z qfbr-1585z qfbr-t081z qfbr-t501z qfbr-t515ez qfbr-t518z qfbr-t519z qfbr-t521z qfbr-t531z qfbr-tt02z qfbr-tt03z qfbr-tt06z qfbr-tt09z qfbr-521tz qfbr-t631z
2. qualify improved mold compound to achieve better moisture sensitivity level (from msl 4 to msl 3) and 3. qualify new leadframe base material to improv e matching of coefficient of thermal expansion parts affected: hfbr-2505cfz hfbr-2505cz hfbr-2521z hfbr-2522z hfbr-2523z hfbr-2523z-00a hfbr-2524z hfbr-2531z hfbr-2532z hfbr-2533z hfbr-2541z QFBR-2548Z qfbr-2551z qfbr-2573z qfbr-521rz qfbr-r521z qfbr-r531z qfbr-tr04z qfbr-tr05z qfbr-tr10z qfbr-5591z qfbr-5592z qfbr-5594z qfbr-5595z 4. qualify alternate photo diode supplier and improved mold compound: parts affected: qfbr-r518z hfbr-2510z hfbr-2526z hfbr-2536z reasons for changes: 1. improved mold compound: to improve moisture sensitivity level from msl 4 to msl 3 and to harmonize the mold compound in use. the improved mold compound has been qualified and used in other avago products since 2007. 2. new leadframe base material: to improve the matching of coefficient-of-thermal- expansion. lead frame layout remains unchanged. all other 650nm transmitters from avago have been qualified and shipped with this lead frame material for more than 15 years. 3. new photodiode: to qualify alternative photo diode supplier. the altern ate supplier and its photo diode is already qualified and used in other avago products since 2007. effect of change on fit, form, function, quality or reliability: reliability qualifications have been performed to ensure product reliability before the implementation date. detailed product characterizations were performed to ensure product compliance to datasheet.
effective date of change: the approximate dates for sample availability, qualif ication completion and effective date of change for the above changes are shown in t he table below. timing of shipment, on or after the target date of the changed part will vary by part number depending on customer demand, and inventory levels. sample availability qualification completion target date of change samples are available ww1130 ww1145
qualification plan: result assessment result assessment result assessment result assessment msl \ 3 moisture ? level ? definition ? (mld) ? msl ? ? ? 3 24hrs ? bake ? @125c, 192 ? +5/ \ 0 ? hrs ? soak ? at ? 30c ? /60%rh, 1x ? wavesolder ?? 260c/+ ? 5c, ? 10s 0/11 pass 0/11 pass 0/11 pass msl \ 4 moisture ? level ? definition ? (mld) ? msl ? ? ? 4 24hrs ? bake ? @125c, 96? +5/ \ 0 ? hrs ? soak ? at ? 30c ? /60%rh, 1x ? wavesolder ?? 260c/+ ? 5c, ? 10s 0/11 pass tmcl temperature ? cycling (tmcl) mil \ std \ 883 ? method ? 1010 ta ? = ??\ 40c ? to ? +100c 200cyc, ? 500cyc, ? and ? 1000cyc ? @ ? 25c 0/33 pass 0/33 pass 0/33 pass 0/33 pass ub85/85 tx: ? unbiased ? damp ? heat ? (ub85/85) 0/22 pass 0/22 pass b85/85 rx: ? biased ? damp ? heat ? (b85/85) 0/22 pass 0/22 pass htol high ? temperature ? operating ? life ? (htol) section ? 5.18 ? (gr \ 468 \ core) ta ? = ? 85c, ? vcc=5,25v 168hrs, ? 500hrs ? and ? 1000hrs ? @ ? 25c 0/22 pass 0/22 pass 0/22 pass 0/22 pass mechanical ? shock ? (ms) 1 mil \ std \ 883 method ? 2002b 1500g ? (peak), ? 0.5ms, 5 ? pulses/surface, ? 6 ? surfaces 0/11 pass 0/11 pass 0/11 pass 0/11 pass me chanical ? vibration ? (mv) 1 mil \ std \ 883 method ? 2007a 20? ? ? 2000hz, ? 20 ? g 4min/cycle, ? 4cycle/axis, ? 3 ? axis 0/11 pass 0/11 pass 0/11 pass 0/11 pass hfbr \ 1521z hfbr \ 1527z hfbr \ 2521z hfbr \ 2526z sam: ? check ? delamination ? @ ? 0hrs ? and ? after ? solder test ? points ms/mv mil \ std \ 202 method ? 103 ta= ? 85c, ? rh=85% vcc=5,25v, 168hrs, ? 500hrs ? and ? 1000hrs ? @ ? 25c post ? ms/mv test reference condition jedec ? 020d.1 ___________________________________________________________________________________________ these changes have been reviewed and approved by avago technologies engineers and managers per avago technologies procedure: change control an d customer notification, a-5962-6052-80. please contact your avago technologies fiel d sales engineer or contact center ( http://www.avagotech.com/contact/ ) for any questions or support requirements. please return any response as soon as possible, but not to exceed 30 days.
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