LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC3899HUHF#PBF (Engineering Calculation) QFN 5mm X 7mm Exp. Pad  
(printed on: 2017-03-16 23:16:55) TOTAL MASS (g): 0.089569
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 0.003025 1000000 33772.9023438
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.037381 975000 417343.75
Iron (Fe) 7439-89-6 0.000920 24000 10271.4277344
Phosphorus (P) 7723-14-0 0.000012 300 133.975143433
Zinc (Zn) 7440-66-6 0.000027 700 301.444091797
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: 0.038340 1000000 428050.5625
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001850 1000000 20652.8457031
External Plating Total: 0.001850 1000000 20652.8457031
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000831 1000000 9277.77832031
Internal Plating Total: 0.000831 1000000 9277.77832031
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001208 750000 13486.8310547
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)   0.000403 250000 4499.33203125
Die Attach Total: 0.001611 1000000 17986.1640625
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.005689 130000 63515.3789062
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.037634 860000 420168.375
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000438 10000 4890.09277344
Encapsulation Total: 0.043761 1000000 488573.84375
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000151 1000000 1685.85388184
  TOTAL MASS (g): 0.089569