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 BSS138AKS-Q

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Type numberPackagePackage descriptionTotal product weight
BSS138AKS-QSOT363SC-885.441310 mg
12NCVersionPb-free solderingPb solderingNumber of processing cyclesRHF-indicator
MSLPPTMPPTMSLPPTMPPT
9346651491153126030 s123520 s3
SubpartMaterial groupSubstancesCAS numberMass(mg)Mass(%) of subpartMass(%) of total product
DieDoped siliconSilicon (Si)7440-21-30.072000100.0000001.323211
subTotal0.072000100.0000001.323211
Lead FrameIron-nickel alloyAluminium (Al)7429-90-50.0018630.0900000.034238
Carbon (C)7440-44-00.0008280.0400000.015217
Chromium (Cr)7440-47-30.0043470.2100000.079889
Cobalt (Co)7440-48-40.0089010.4300000.163582
Iron (Fe)7439-89-60.98118047.40000018.032055
Manganese (Mn)7439-96-50.0175950.8500000.323360
Nickel (Ni)7440-02-00.73919735.71000013.584909
Phosphorus (P)7723-14-00.0004140.0200000.007608
Silicon (Si)7440-21-30.0053820.2600000.098910
Sulphur (S)7704-34-90.0004140.0200000.007608
Pure metal layerCopper (Cu)7440-50-80.27137713.1100004.987347
Silver (Ag)7440-22-40.0385021.8600000.707587
subTotal2.070000100.00000038.042310
Mould CompoundAdditiveNon hazardousProprietary0.0846802.9000001.556243
Triphenylphosphine603-35-00.0014600.0500000.026832
FillerSilica -amorphous-7631-86-92.10240072.00000038.637755
PigmentCarbon black1333-86-40.0014600.0500000.026832
PolymerEpichlorohydrin/o-Cresol/Formaldehyde polymer (generic)29690-82-20.43800015.0000008.049532
Phenol Formaldehyde resin (generic)9003-35-40.29200010.0000005.366355
subTotal2.920000100.00000053.663548
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)7439-92-10.0000180.0050000.000340
Tin solderTin (Sn)7440-31-50.36996399.9900006.799153
subTotal0.370000100.0000006.799833
WireImpurityNon hazardousProprietary0.0000010.0100000.000017
Pure metalCopper (Cu)7440-50-80.00931299.9900000.171127
subTotal0.009312100.0000000.171144
total5.441310100.000000100.000000
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.
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