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Chemical content 74LVC257AD

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Type numberPackagePackage descriptionTotal product weight
74LVC257ADSOT109-1SO16142.20345 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9352606781181312601235Bangkok, Thailand; Suzhou, China; Nijmegen, Netherlands 
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-42.0025080.100001.40819
PolymerResin systemProprietary0.4975019.900000.34985
subTotal2.50000100.000001.75804
DieDoped siliconSilicon (Si)7440-21-30.27853100.000000.19587
subTotal0.27853100.000000.19587
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-869.2037097.4700048.66527
Iron (Fe)7439-89-61.704002.400001.19828
Phosphorus (P)7723-14-00.021300.030000.01498
Zinc (Zn)7440-66-60.071000.100000.04993
subTotal71.00000100.0000049.92846
Mould CompoundAdditiveNon hazardousProprietary3.196004.700002.24748
FillerSilica fused60676-86-053.7200079.0000037.77686
Flame retardantMagnesium Hydroxide (Mg(OH)2)1309-42-84.080006.000002.86913
PigmentCarbon black1333-86-40.136000.200000.09564
Polymer1,4-Bis(methoxymethyl)benzene/phenol copolymer26834-02-62.720004.000001.91275
Non hazardousProprietary2.788004.100001.96057
Tetramethylbiphenyl diglycidyl ether85954-11-61.360002.000000.95638
subTotal68.00000100.0000047.81881
Pre-PlatingPure metal layerGold (Au)7440-57-50.003001.000000.00211
Nickel (Ni)7440-02-00.2910097.000000.20464
Palladium (Pd)7440-05-30.006002.000000.00422
subTotal0.30000100.000000.21097
WirePure metalCopper (Cu)7440-50-80.12492100.000000.08785
subTotal0.12492100.000000.08785
total142.20345100.00000100.00000
Disclaimer
All information in this document is furnished for exploratory or indicative purposes only. All information in this document is believed to be accurate and reliable. However, Nexperia does not give any representations or warranties as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Nexperia may make changes to information published in this document at any time and without notice. Minor deviations may occur in the products from different manufacturing location. This document supersedes and replaces all information supplied prior to the publication hereof. Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights.