LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2256CUJ-12#PBF (Engineering Calculation) QFN 6mm X 6mm Exp. Pad  
(printed on: 2017-03-17 12:03:35) TOTAL MASS (g): 0.102608
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 0.001537 1000000 14979.3564453
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.043661 975000 425513.125
Iron (Fe) 7439-89-6 0.001075 24000 10476.7792969
Phosphorus (P) 7723-14-0 0.000013 300 126.695930481
Zinc (Zn) 7440-66-6 0.000031 700 302.121032715
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: 0.044780 1000000 436418.75
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.004194 1000000 40872.8984375
External Plating Total: 0.004194 1000000 40872.8984375
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000108 1000000 1052.55078125
Internal Plating Total: 0.000108 1000000 1052.55078125
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000755 750000 7358.109375
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)   0.000252 250000 2455.9519043
Die Attach Total: 0.001007 1000000 9814.06152344
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.006540 130000 63737.7929688
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.043267 860000 421673.3125
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000503 10000 4902.15722656
Encapsulation Total: 0.050310 1000000 490313.21875
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000672 1000000 6549.20458984
  TOTAL MASS (g): 0.102608