LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2755CUP-12#TRPBF (Engineering Calculation) QFN 9mm X 9mm Exp. Pad  
(printed on: 2017-03-17 00:28:43) TOTAL MASS (g): 0.229995
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 0.009545 1000000 41500.8515625
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.104491 975000 454318.03125
Iron (Fe) 7439-89-6 0.002572 24000 11182.8378906
Phosphorus (P) 7723-14-0 0.000032 300 139.133285522
Zinc (Zn) 7440-66-6 0.000075 700 326.093658447
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: 0.107170 1000000 465966.0625
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.003192 1000000 13879.7294922
External Plating Total: 0.003192 1000000 13879.7294922
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.002235 1000000 9717.59082031
Internal Plating Total: 0.002235 1000000 9717.59082031
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.002913 750000 12665.4775391
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)   0.000971 250000 4221.82568359
Die Attach Total: 0.003884 1000000 16887.3027344
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.013460 130000 58522.9414062
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.089044 860000 387155.78125
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.001035 10000 4500.09179688
Encapsulation Total: 0.103539 1000000 450178.8125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000430 1000000 1869.60351562
  TOTAL MASS (g): 0.229995