LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2873HUFD#PBF (Engineering Calculation) QFN 4mm X 5mm Exp. Pad  
(printed on: 2017-03-16 18:35:35) TOTAL MASS (g): 0.052498
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 0.003892 1000000 74135.8671875
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.019997 975000 380908.25
Iron (Fe) 7439-89-6 0.000492 24000 9371.74902344
Phosphorus (P) 7723-14-0 0.000006 300 114.289619446
Zinc (Zn) 7440-66-6 0.000014 700 266.67578125
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: 0.020509 1000000 390660.96875
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000227 1000000 4327.91894531
External Plating Total: 0.000227 1000000 4327.91894531
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000735 1000000 14000.4785156
Internal Plating Total: 0.000735 1000000 14000.4785156
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001459 750000 27791.4277344
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)   0.000486 250000 9257.45898438
Die Attach Total: 0.001945 1000000 37048.8828125
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.003244 130000 61792.5859375
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.021457 860000 408718.71875
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000250 10000 4762.06738281
Encapsulation Total: 0.024951 1000000 475273.375
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000239 1000000 4552.53662109
  TOTAL MASS (g): 0.052498