LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC3838IUHF#PBF (Engineering Calculation) QFN 5mm X 7mm Exp. Pad  
(printed on: 2017-03-17 03:58:16) TOTAL MASS (g): 0.08796
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 0.001867 1000000 21225.5917969
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.037381 975000 424977.96875
Iron (Fe) 7439-89-6 0.000920 24000 10459.3164062
Phosphorus (P) 7723-14-0 0.000012 300 136.425872803
Zinc (Zn) 7440-66-6 0.000027 700 306.958221436
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 435880.625
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001850 1000000 21030.6367188
External Plating Total: 0.001850 1000000 21030.6367188
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000831 1000000 9447.4921875
Internal Plating Total: 0.000831 1000000 9447.4921875
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000870 750000 9890.87597656
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)   0.000290 250000 3296.95849609
Die Attach Total: 0.001160 1000000 13187.8339844
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.005689 130000 64677.2304688
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.037634 860000 427854.28125
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 4979.54443359
Encapsulation Total: 0.043761 1000000 497511.0625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000151 1000000 1716.69226074
  TOTAL MASS (g): 0.087960