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Chemical content 74HC191D

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Type numberPackagePackage descriptionTotal product weight
74HC191DSOT109-1SO16143.85026 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9337146006531212601235Bangkok, Thailand; Nijmegen, Netherlands; Suzhou, China 
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-42.0025080.100001.39207
PolymerResin systemProprietary0.4975019.900000.34585
subTotal2.50000100.000001.73792
DieDoped siliconSilicon (Si)7440-21-31.95746100.000001.36076
subTotal1.95746100.000001.36076
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-869.2037097.4700048.10815
Iron (Fe)7439-89-61.704002.400001.18457
Phosphorus (P)7723-14-00.021300.030000.01481
Zinc (Zn)7440-66-60.071000.100000.04936
subTotal71.00000100.0000049.35689
Mould CompoundAdditiveNon hazardousProprietary3.196004.700002.22175
FillerSilica fused60676-86-053.7200079.0000037.34439
Flame retardantMagnesium Hydroxide (Mg(OH)2)1309-42-84.080006.000002.83628
PigmentCarbon black1333-86-40.136000.200000.09454
Polymer1,4-Bis(methoxymethyl)benzene/phenol copolymer26834-02-62.720004.000001.89086
Non hazardousProprietary2.788004.100001.93813
Tetramethylbiphenyl diglycidyl ether85954-11-61.360002.000000.94543
subTotal68.00000100.0000047.27138
Pre-PlatingPure metal layerGold (Au)7440-57-50.003001.000000.00209
Nickel (Ni)7440-02-00.2910097.000000.20229
Palladium (Pd)7440-05-30.006002.000000.00417
subTotal0.30000100.000000.20855
WirePure metalCopper (Cu)7440-50-80.09279100.000000.06451
subTotal0.09279100.000000.06451
total143.85026100.00000100.00000
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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.