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-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
74AHCT257PW-Q100SOT403-1TSSOP1660.470693 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
935300738118712601235
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-40.13243077.9000000.218999
PolymerAcrylic resinProprietary0.02584015.2000000.042731
Resin systemProprietary0.0117306.9000000.019398
subTotal0.170000100.0000000.281128
DieDoped siliconSilicon (Si)7440-21-30.270129100.0000000.446710
subTotal0.270129100.0000000.446710
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-819.31317497.47000031.938072
Iron (Fe)7439-89-60.4755482.4000000.786410
Phosphorus (P)7723-14-00.0059440.0300000.009830
Zinc (Zn)7440-66-60.0198140.1000000.032767
subTotal19.814480100.00000032.767079
Mould CompoundFillerSilica -amorphous-7631-86-90.2376000.6000000.392918
Silica fused60676-86-031.01868078.33000051.295394
Flame retardantMagnesium Hydroxide (Mg(OH)2)1309-42-82.4156006.1000003.994662
PigmentCarbon black1333-86-40.0792000.2000000.130973
PolymerEpoxy resin systemProprietary3.5093528.8620005.803393
Phenolic resinProprietary2.3395685.9080003.868929
subTotal39.600000100.00000065.486268
Pre-PlatingPure metal layerGold (Au)7440-57-50.0150893.0000000.024953
Nickel (Ni)7440-02-00.46425192.3000000.767728
Palladium (Pd)7440-05-30.0155923.1000000.025785
Silver (Ag)7440-22-40.0080481.6000000.013308
subTotal0.502980100.0000000.831775
WirePure metalCopper (Cu)7440-50-80.113105100.0000000.187040
subTotal0.113105100.0000000.187040
total60.470693100.000000100.000000
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.