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 BC857BS

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Type numberPackagePackage descriptionTotal product weight
BC857BSSOT363SC-885.450952 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9340425101351312601235
93404251011513126030 s123520 s3
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-30.080000100.0000001.467634
subTotal0.080000100.0000001.467634
Lead FrameIron-nickel alloyAluminium (Al)7429-90-50.0018630.0900000.034178
Carbon (C)7440-44-00.0008280.0400000.015190
Chromium (Cr)7440-47-30.0043470.2100000.079748
Cobalt (Co)7440-48-40.0089010.4300000.163293
Iron (Fe)7439-89-60.98118047.40000018.000159
Manganese (Mn)7439-96-50.0175950.8500000.322788
Nickel (Ni)7440-02-00.73919735.71000013.560879
Phosphorus (P)7723-14-00.0004140.0200000.007595
Silicon (Si)7440-21-30.0053820.2600000.098735
Sulphur (S)7704-34-90.0004140.0200000.007595
Pure metal layerCopper (Cu)7440-50-80.27137713.1100004.978525
Silver (Ag)7440-22-40.0385021.8600000.706335
subTotal2.070000100.00000037.975018
Mould CompoundFillerSilica fused60676-86-02.19292075.10000040.230037
PigmentCarbon black1333-86-40.0087600.3000000.160706
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-20.51100017.5000009.374509
Phenol Formaldehyde resin (generic)9003-35-40.2073207.1000003.803372
subTotal2.920000100.00000053.568624
Post-PlatingImpurityAntimony (Sb)7440-36-00.0000110.0030000.000204
Bismuth (Bi)7440-69-90.0000040.0010000.000068
Copper (Cu)7440-50-80.0000040.0010000.000068
Lead (Pb)7439-92-10.0000180.0050000.000339
Tin solderTin (Sn)7440-31-50.36996399.9900006.787126
subTotal0.370000100.0000006.787805
WirePure metalCopper (Cu)7440-50-80.010952100.0000000.200910
subTotal0.010952100.0000000.200910
total5.450952100.000000100.000000
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.