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 74AHCT257PW

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Type numberPackagePackage descriptionTotal product weight
74AHCT257PWSOT403-1TSSOP1652.926077 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
93526547011812126030 s123520 s3
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-40.11685077.9000000.220780
PolymerAcrylic resinProprietary0.02280015.2000000.043079
Resin systemProprietary0.0103506.9000000.019556
subTotal0.150000100.0000000.283414
DieDoped siliconSilicon (Si)7440-21-30.270129100.0000000.510388
subTotal0.270129100.0000000.510388
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-819.89362797.47000037.587571
Iron (Fe)7439-89-60.4898402.4000000.925517
Phosphorus (P)7723-14-00.0061230.0300000.011569
Zinc (Zn)7440-66-60.0204100.1000000.038563
subTotal20.410000100.00000038.563221
Mould CompoundFillerSilica -amorphous-7631-86-90.1900800.6000000.359142
Silica fused60676-86-024.81494478.33000046.886044
Flame retardantMagnesium Hydroxide (Mg(OH)2)1309-42-81.9324806.1000003.651281
PigmentCarbon black1333-86-40.0633600.2000000.119714
PolymerEpoxy resin systemProprietary2.8074828.8620005.304534
Phenolic resinProprietary1.8716545.9080003.536356
subTotal31.680000100.00000059.857072
Pre-PlatingPure metal layerGold (Au)7440-57-50.0030001.0000000.005668
Nickel (Ni)7440-02-00.29100097.0000000.549823
Palladium (Pd)7440-05-30.0060002.0000000.011337
subTotal0.300000100.0000000.566828
WirePure metalCopper (Cu)7440-50-80.115949100.0000000.219076
subTotal0.115949100.0000000.219076
total52.926077100.000000100.000000
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.