LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC4001EUF-1#PBF (Engineering Calculation) QFN 4mm X 4mm Exp. Pad  
(printed on: 2017-03-16 21:24:01) TOTAL MASS (g): 0.037569
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 0.001879 1000000 50014.2070312
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.012129 975000 322843.15625
Iron (Fe) 7439-89-6 0.000299 24000 7958.62060547
Phosphorus (P) 7723-14-0 0.000004 300 106.469841003
Zinc (Zn) 7440-66-6 0.000009 700 239.557144165
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: 0.012441 1000000 331147.8125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000580 1000000 15446.8330078
External Plating Total: 0.000580 1000000 15446.8330078
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000278 1000000 7399.65332031
Internal Plating Total: 0.000278 1000000 7399.65332031
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000865 750000 23024.1035156
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)   0.000288 250000 7665.82861328
Die Attach Total: 0.001153 1000000 30689.9316406
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.002739 130000 72905.21875
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.018120 860000 482308.34375
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000211 10000 5616.28417969
Encapsulation Total: 0.021070 1000000 560829.875
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000168 1000000 4471.73339844
  TOTAL MASS (g): 0.037569