LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC4012IUF-2#TRPBF (Engineering Calculation) QFN 4mm X 4mm Exp. Pad  
(printed on: 2017-03-16 21:22:36) TOTAL MASS (g): 0.039835
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 0.001670 1000000 41923.2539062
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.015239 975000 382556
Iron (Fe) 7439-89-6 0.000375 24000 9413.90429688
Phosphorus (P) 7723-14-0 0.000005 300 125.518722534
Zinc (Zn) 7440-66-6 0.000011 700 276.141204834
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 392371.53125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000734 1000000 18418.4296875
External Plating Total: 0.000734 1000000 18418.4296875
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000347 1000000 8711
Internal Plating Total: 0.000347 1000000 8711
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000798 750000 20032.7890625
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)   0.000266 250000 6677.59570312
Die Attach Total: 0.001064 1000000 26710.3828125
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.002640 130000 66273.890625
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.017467 860000 438487.125
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 5096.06005859
Encapsulation Total: 0.020310 1000000 509857.0625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000080 1000000 2008.29956055
  TOTAL MASS (g): 0.039835