LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2444CUHF#PBF (Engineering Calculation) QFN 5mm X 7mm Exp. Pad  
(printed on: 2017-03-17 07:46:55) TOTAL MASS (g): 0.090307
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 0.003547 1000000 39277.1953125
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.037381 975000 413933.15625
Iron (Fe) 7439-89-6 0.000920 24000 10187.4882812
Phosphorus (P) 7723-14-0 0.000012 300 132.880279541
Zinc (Zn) 7440-66-6 0.000027 700 298.980621338
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 424552.46875
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001850 1000000 20484.0683594
External Plating Total: 0.001850 1000000 20484.0683594
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000831 1000000 9201.95898438
Internal Plating Total: 0.000831 1000000 9201.95898438
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001370 750000 15170.4980469
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)   0.000457 250000 5060.52392578
Die Attach Total: 0.001827 1000000 20231.0214844
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.005689 130000 62996.3203125
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.037634 860000 416734.6875
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 4850.12988281
Encapsulation Total: 0.043761 1000000 484581.15625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000151 1000000 1672.0769043
  TOTAL MASS (g): 0.090307