LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC1923EUH#TRPBF (Engineering Calculation) QFN 5mm X 5mm Exp. Pad  
(printed on: 2017-03-17 02:57:53) TOTAL MASS (g): 0.064927
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 0.002368 1000000 36471.578125
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.028382 975000 437135.25
Iron (Fe) 7439-89-6 0.000699 24000 10765.8925781
Phosphorus (P) 7723-14-0 0.000009 300 138.616638184
Zinc (Zn) 7440-66-6 0.000020 700 308.036956787
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: 0.029110 1000000 448347.8125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001398 1000000 21536.03125
External Plating Total: 0.001398 1000000 21536.03125
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000635 1000000 9780.17382812
Internal Plating Total: 0.000635 1000000 9780.17382812
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001034 750000 15925.5097656
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)   0.000345 250000 5313.63769531
Die Attach Total: 0.001379 1000000 21239.1484375
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.003888 130000 59882.3867188
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.025723 860000 396181.71875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000299 10000 4605.15283203
Encapsulation Total: 0.029910 1000000 460669.28125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000127 1000000 1956.03491211
  TOTAL MASS (g): 0.064927