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Chemical content 74HCT253D

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Type numberPackagePackage descriptionTotal product weight
74HCT253DSOT109-1SO16143.53868 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9337138706531012601235Suzhou, China; Bangkok, Thailand; Nijmegen, Netherlands 
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-40.0233777.900000.01628
PolymerAcrylic resinProprietary0.0045615.200000.00318
Resin systemProprietary0.002076.900000.00144
subTotal0.03000100.000000.02090
DieDoped siliconSilicon (Si)7440-21-30.89077100.000000.62058
subTotal0.89077100.000000.62058
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-836.7218297.4700025.58322
Iron (Fe)7439-89-60.904202.400000.62993
Phosphorus (P)7723-14-00.011300.030000.00787
Zinc (Zn)7440-66-60.037680.100000.02625
subTotal37.67500100.0000026.24727
Mould CompoundAdditiveNon hazardousProprietary4.900694.700003.41419
FillerSilica fused60676-86-082.3733079.0000057.38753
Flame retardantMagnesium Hydroxide (Mg(OH)2)1309-42-86.256206.000004.35855
PigmentCarbon black1333-86-40.208540.200000.14528
Polymer1,4-Bis(methoxymethyl)benzene/phenol copolymer26834-02-64.170804.000002.90570
Non hazardousProprietary4.275074.100002.97834
Tetramethylbiphenyl diglycidyl ether85954-11-62.085402.000001.45285
subTotal104.27000100.0000072.64244
Pre-PlatingPure metal layerGold (Au)7440-57-50.005651.000000.00394
Nickel (Ni)7440-02-00.5480597.000000.38181
Palladium (Pd)7440-05-30.011302.000000.00787
subTotal0.56500100.000000.39362
WirePure metalCopper (Cu)7440-50-80.10791100.000000.07518
subTotal0.10791100.000000.07518
total143.53868100.00000100.00000
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.