Chemical content HEF4051BTT-Q100

Nexperia is committed to being a proactive and sustainable company, which is why chemical content information for our semiconductor products is publicly available from our website. This data serves our customers with the relevant information to assess compliance with national and international legal standards, including EU/CN RoHS, REACH, and California Proposition 65. With this detailed level of data directly retrieved from our product database, Nexperia is sticking to the highest standards in semiconductor industry. Further information is available under Environment.

Type numberPackagePackage descriptionTotal product weight
HEF4051BTT-Q100SOT403-1TSSOP1661.29321 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
935298521118812601235Bangkok, Thailand; Nijmegen, Netherlands; Jiangyin, China; Shanghai, China; Suzhou, China 
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-40.1324377.900000.21606
PolymerAcrylic resinProprietary0.0258415.200000.04216
Resin systemProprietary0.011736.900000.01914
DieDoped siliconSilicon (Si)7440-21-31.10517100.000001.80308
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-819.3131797.4700031.50948
Iron (Fe)7439-89-60.475552.400000.77586
Phosphorus (P)7723-14-00.005940.030000.00970
Zinc (Zn)7440-66-60.019810.100000.03233
Mould CompoundFillerSilica -amorphous-7631-86-90.237600.600000.38764
Silica fused60676-86-031.0186878.3300050.60704
Flame retardantMagnesium Hydroxide (Mg(OH)2)1309-42-82.415606.100003.94106
PigmentCarbon black1333-86-40.079200.200000.12921
PolymerEpoxy resin systemProprietary3.509358.862005.72552
Phenolic resinProprietary2.339575.908003.81701
Pre-PlatingPure metal layerGold (Au)7440-57-50.015093.000000.02462
Nickel (Ni)7440-02-00.4642592.300000.75743
Palladium (Pd)7440-05-30.015593.100000.02544
Silver (Ag)7440-22-40.008051.600000.01313
WirePure metalCopper (Cu)7440-50-80.10059100.000000.16411
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.