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Chemical content BUK7S2R5-40H

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Type numberPackagePackage descriptionTotal product weight
BUK7S2R5-40HSOT1235LFPAK88327.60400 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesAssembly siteRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9346613171185126030 s126020 s3Seremban, Malaysia; Manchester, United Kingdom; Cabuyao, Philippines; Hsin-chu, Taiwan; Newport, United KingdomLeaded
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-30.76000100.000000.23199
subTotal0.76000100.000000.23199
ClipCopper alloyCopper (Cu)7440-50-836.5627499.8600011.16065
Iron (Fe)7439-89-60.040280.110000.01229
Phosphorus (P)7723-14-00.010980.030000.00335
subTotal36.61400100.0000011.17629
Lead FrameCopper alloyCopper (Cu)7440-50-8172.9275699.8600052.78555
Iron (Fe)7439-89-60.225120.130000.06872
Phosphorus (P)7723-14-00.051950.030000.01586
subTotal173.17000100.0000052.87013
Mould CompoundFillerSilica fused60676-86-063.3330062.0000019.33218
Flame retardantAluminium Hydroxide (Al(OH)3)21645-51-215.8332515.500004.83305
ImpuritySilicon Dioxide (SiO2)14808-60-70.204300.200000.06236
PigmentCarbon black1333-86-40.510750.500000.15590
Polymer3,3',5,5'-Tetramethyl-4,4'-dihydroxybiphenyl diglycidyl ether homopolymer89118-70-72.043002.000000.62362
Epichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-211.2365011.000003.42990
Phenolic resinProprietary8.989208.800002.74392
subTotal102.15000100.0000031.18093
Post-PlatingImpurityNon hazardousProprietary0.000490.010000.00015
Tin alloyTin (Sn)7440-31-54.8795199.990001.48945
subTotal4.88000100.000001.48960
Solder PasteImpurityAntimony (Sb)7440-36-00.002110.030000.00064
Lead alloyLead (Pb)7439-92-16.4913992.470001.98148
Silver (Ag)7440-22-40.175502.500000.05357
Tin (Sn)7440-31-50.351005.000000.10714
subTotal7.02000100.000002.14283
Solder PasteImpurityAntimony (Sb)7440-36-00.001200.040000.00037
Lead alloyLead (Pb)7439-92-12.7833592.470000.84961
Silver alloySilver (Ag)7440-22-40.075252.500000.02297
Tin alloyTin (Sn)7440-31-50.150505.000000.04594
subTotal3.01000100.000000.91889
total327.60400100.00000100.00000
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.
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