LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2270CUP#PBF (Engineering Calculation) QFN 9mm X 9mm Exp. Pad  
(printed on: 2020-04-04 14:42:02) TOTAL MASS (g): 0.225157
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 0.005918 1000000 26283.8496094
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.104491 975000 464080.0625
Iron (Fe) 7439-89-6 0.002572 24000 11423.1269531
Phosphorus (P) 7723-14-0 0.000032 300 142.122879028
Zinc (Zn) 7440-66-6 0.000075 700 333.100494385
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: 0.107170 1000000 475978.40625
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.003192 1000000 14177.9658203
External Plating Total: 0.003192 1000000 14177.9658203
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.002279 1000000 10121.8134766
Internal Plating Total: 0.002279 1000000 10121.8134766
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001972 750000 8758.32324219
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)   0.000657 250000 2917.96020508
Die Attach Total: 0.002629 1000000 11676.2822266
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.013460 130000 59780.4375
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.089044 860000 395474.6875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.001035 10000 4596.78662109
Encapsulation Total: 0.103539 1000000 459851.90625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000430 1000000 1909.77612305
  TOTAL MASS (g): 0.225157