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Chemical content BUK7611-55B

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Type numberPackagePackage descriptionTotal product weight
BUK7611-55BSOT404D2PAK1435.15561 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9340577011181912451245Cabuyao, Philippines; Manchester, United KingdomLeaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-35.00000100.000000.34839
subTotal5.00000100.000000.34839
Lead FrameCopper alloyCopper (Cu)7440-50-8823.4241699.0800057.37525
Iron (Fe)7439-89-61.246600.150000.08686
Nickel (Ni)7440-02-06.066810.730000.42273
Phosphorus (P)7723-14-00.332430.040000.02316
subTotal831.07000100.0000057.90800
Mould CompoundAdditiveBromine atom (Br)10097-32-25.705201.000000.39753
FillerMisc. Silica compounds (generic)14808-60-7439.3004077.0000030.60995
Flame retardantAntimony Trioxide (Sb2O3)1309-64-411.410402.000000.79506
PolymerEpoxy resin systemProprietary114.1040020.000007.95064
subTotal570.52000100.0000039.75318
Post-PlatingImpurityNon hazardousProprietary0.001980.010000.00014
Tin alloyTin (Sn)7440-31-519.7880299.990001.37881
subTotal19.79000100.000001.37895
Solder WireLead alloyLead (Pb)7439-92-14.2262093.500000.29448
Silver (Ag)7440-22-40.067801.500000.00472
Tin (Sn)7440-31-50.226005.000000.01575
subTotal4.52000100.000000.31495
WireImpurityNon hazardousProprietary0.000400.010000.00003
Pure metalAluminium (Al)7429-90-54.0000799.990000.27872
subTotal4.00047100.000000.27875
WireImpurityNon hazardousProprietary0.000030.010000.00000
Pure metalAluminium (Al)7429-90-50.2551199.990000.01778
subTotal0.25513100.000000.01778
total1435.15561100.00000100.00000
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.