LINEAR TECHNOLOGY MATERIALS DECLARATION

LT5520EUF#PBF (Engineering Calculation) QFN 4mm X 4mm Exp. Pad  
(printed on: 2017-03-17 08:37:08) TOTAL MASS (g): 0.036088
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 0.000905 1000000 25077.3632812
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.012129 975000 336092.09375
Iron (Fe) 7439-89-6 0.000299 24000 8285.22851562
Phosphorus (P) 7723-14-0 0.000004 300 110.839164734
Zinc (Zn) 7440-66-6 0.000009 700 249.388137817
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 344737.53125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000580 1000000 16080.7441406
External Plating Total: 0.000580 1000000 16080.7441406
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000278 1000000 7703.32177734
Internal Plating Total: 0.000278 1000000 7703.32177734
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000536 750000 14852.4492188
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)   0.000179 250000 4960.05273438
Die Attach Total: 0.000715 1000000 19812.5
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.002739 130000 75897.1171875
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.018120 860000 502101.40625
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 5846.76611328
Encapsulation Total: 0.021070 1000000 583845.3125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000099 1000000 2743.26928711
  TOTAL MASS (g): 0.036088