LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2222CUK#TRPBF (Engineering Calculation) QFN 7mm X 7mm Exp. Pad  
(printed on: 2017-03-17 12:05:17) TOTAL MASS (g): 0.129458
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 0.003495 1000000 26997.1621094
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.057847 975000 446839.71875
Iron (Fe) 7439-89-6 0.001424 24000 10999.7021484
Phosphorus (P) 7723-14-0 0.000018 300 139.041183472
Zinc (Zn) 7440-66-6 0.000042 700 324.429382324
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: 0.059331 1000000 458302.875
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.002894 1000000 22355.2089844
External Plating Total: 0.002894 1000000 22355.2089844
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.001274 1000000 9841.02539062
Internal Plating Total: 0.001274 1000000 9841.02539062
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001336 750000 10319.9453125
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)   0.000445 250000 3437.40673828
Die Attach Total: 0.001781 1000000 13757.3515625
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.007847 130000 60614.2265625
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.051910 860000 400979.3125
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000604 10000 4665.60400391
Encapsulation Total: 0.060361 1000000 466259.15625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000322 1000000 2487.29223633
  TOTAL MASS (g): 0.129458