LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC4009IUF#TRPBF (Engineering Calculation) QFN 4mm X 4mm Exp. Pad  
(printed on: 2017-03-19 05:55:28) TOTAL MASS (g): 0.039641
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 0.001535 1000000 38722.8359375
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.015239 975000 384428.1875
Iron (Fe) 7439-89-6 0.000375 24000 9459.97558594
Phosphorus (P) 7723-14-0 0.000005 300 126.133003235
Zinc (Zn) 7440-66-6 0.000011 700 277.492614746
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: 0.015630 1000000 394291.75
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000734 1000000 18508.5683594
External Plating Total: 0.000734 1000000 18508.5683594
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000347 1000000 8753.62988281
Internal Plating Total: 0.000347 1000000 8753.62988281
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000754 750000 19020.8574219
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)   0.000251 250000 6331.87695312
Die Attach Total: 0.001005 1000000 25352.7324219
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.002640 130000 66598.2265625
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.017467 860000 440633.03125
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000203 10000 5121
Encapsulation Total: 0.020310 1000000 512352.28125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000080 1000000 2018.12805176
  TOTAL MASS (g): 0.039641