LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC4556EUF#PBF (Engineering Calculation) QFN 4mm X 4mm Exp. Pad  
(printed on: 2017-03-16 22:33:00) TOTAL MASS (g): 0.039875
COMPONENT
MATERIAL
VENDOR/
INDUSTRY NAMES
CONSTITUENT
NAME
CAS
   NUMBER   
CONSTITUENT
MASS (g)
CONSTITUENT
(PPM) OF MATERIAL
CONSTITUENT
(PPM) OF TOTAL PKG.
Active Device Linear Technology Silicon (Si) 7440-21-3 0.001270 1000000 31849.9199219
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.015961 975000 400280.8125
Iron (Fe) 7439-89-6 0.000393 24000 9855.92089844
Phosphorus (P) 7723-14-0 0.000005 300 125.393386841
Zinc (Zn) 7440-66-6 0.000011 700 275.865447998
Nickel (Ni) 7440-02-0 0.000000 0 0
Silicon (Si) 7440-21-3 0.000000 0 0
Magnesium (Mg) 7439-95-4 0.000000 0 0
Tin (Sn) 7440-31-5 0.000000 0 0
Lead Frame Total: 0.016370 1000000 410538
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000773 1000000 19373.4589844
External Plating Total: 0.000773 1000000 19373.4589844
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000362 1000000 9078.48144531
Internal Plating Total: 0.000362 1000000 9078.48144531
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000664 750000 16652.2441406
Tin (Sn) 7440-31-5 0.000000 0 0
Lead (Pb) 7439-92-1 0.000000 0 0
Silica (SiO2) 60676-86-0 0.000000 0 0
Indium (In) 7440-74-6 0.000000 0 0
Metal Oxide   0.000000 0 0
Antimony (Sb) 7440-36-0 0.000000 0 0
Resin (EP)   0.000221 250000 5542.38769531
Die Attach Total: 0.000885 1000000 22194.6289062
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.002616 130000 65605.8203125
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.017303 860000 433936.34375
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000201 10000 5040.81445312
Encapsulation Total: 0.020120 1000000 504583
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000095 1000000 2382.47436523
  TOTAL MASS (g): 0.039875