Bipolar transistors

Diodes

ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

IGBTs

Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

Chemical content 74HCT157PW

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
74HCT157PWSOT403-1TSSOP1652.975902 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
93518854011814126030 s123520 s3
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-40.11685077.9000000.220572
PolymerAcrylic resinProprietary0.02280015.2000000.043038
Resin systemProprietary0.0103506.9000000.019537
subTotal0.150000100.0000000.283148
DieDoped siliconSilicon (Si)7440-21-30.326829100.0000000.616939
subTotal0.326829100.0000000.616939
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-819.89362797.47000037.552219
Iron (Fe)7439-89-60.4898402.4000000.924647
Phosphorus (P)7723-14-00.0061230.0300000.011558
Zinc (Zn)7440-66-60.0204100.1000000.038527
subTotal20.410000100.00000038.526951
Mould CompoundFillerSilica -amorphous-7631-86-90.1900800.6000000.358805
Silica fused60676-86-024.81494478.33000046.841947
Flame retardantMagnesium Hydroxide (Mg(OH)2)1309-42-81.9324806.1000003.647847
PigmentCarbon black1333-86-40.0633600.2000000.119602
PolymerEpoxy resin systemProprietary2.8074828.8620005.299545
Phenolic resinProprietary1.8716545.9080003.533030
subTotal31.680000100.00000059.800775
Pre-PlatingPure metal layerGold (Au)7440-57-50.0030001.0000000.005663
Nickel (Ni)7440-02-00.29100097.0000000.549306
Palladium (Pd)7440-05-30.0060002.0000000.011326
subTotal0.300000100.0000000.566295
WirePure metalCopper (Cu)7440-50-80.109072100.0000000.205891
subTotal0.109072100.0000000.205891
total52.975902100.000000100.000000
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.