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 74HC237DB

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Type numberPackagePackage descriptionTotal product weight
74HC237DBSOT338-1SSOP16128.18160 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
93518982011814126030 s123520 s3Leaded
93518982011214126030 s123520 s3Leaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
AdhesiveFillerSilver (Ag)7440-22-47.5000075.000005.85107
PolymerResin systemProprietary2.5000025.000001.95036
subTotal10.00000100.000007.80143
DieDoped siliconSilicon (Si)7440-21-31.69263100.000001.32050
subTotal1.69263100.000001.32050
Lead Frame MaterialCopper alloyCopper (Cu)7440-50-847.8772697.4700037.35112
Iron (Fe)7439-89-61.178882.400000.91970
Phosphorus (P)7723-14-00.014740.030000.01150
Zinc (Zn)7440-66-60.049120.100000.03832
subTotal49.12000100.0000038.32064
Mould CompoundFillerMisc. Silica compounds (generic)14808-60-750.2500075.0000039.20219
Flame retardantAntimony Trioxide (Sb2O3)1309-64-41.474002.200001.14993
Misc. Bromine compounds (generic)7726-95-61.072001.600000.83631
PolymerEpoxy resin systemProprietary14.2040021.2000011.08115
subTotal67.00000100.0000052.26958
Pre-PlatingPure metal layerGold (Au)7440-57-50.002001.000000.00156
Nickel (Ni)7440-02-00.1940097.000000.15135
Palladium (Pd)7440-05-30.004002.000000.00312
subTotal0.20000100.000000.15603
WirePure metalGold (Au)7440-57-50.1672799.000000.13049
Palladium (Pd)7440-05-30.001691.000000.00132
subTotal0.16896100.000000.13181
total128.18160100.00000100.00000
Note(s):
1 This is a generic description of the substance used as the actual composition of the substances are either considered proprietary or no official CAS number is available. If a CAS number is given, it is the closest match available.
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.