LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2753CUK-12#PBF (Engineering Calculation) QFN 7mm X 7mm Exp. Pad  
(printed on: 2017-03-17 16:01:08) TOTAL MASS (g): 0.132445
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 0.005704 1000000 43066.9179688
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.057847 975000 436762.28125
Iron (Fe) 7439-89-6 0.001424 24000 10751.6279297
Phosphorus (P) 7723-14-0 0.000018 300 135.905410767
Zinc (Zn) 7440-66-6 0.000042 700 317.112640381
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: 0.059331 1000000 447966.90625
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.002894 1000000 21851.0390625
External Plating Total: 0.002894 1000000 21851.0390625
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.001274 1000000 9619.08300781
Internal Plating Total: 0.001274 1000000 9619.08300781
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001919 750000 14489.0263672
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)   0.000640 250000 4832.19238281
Die Attach Total: 0.002559 1000000 19321.2207031
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.007847 130000 59247.2109375
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.051910 860000 391936.125
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000604 10000 4560.38183594
Encapsulation Total: 0.060361 1000000 455743.71875
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000322 1000000 2431.19677734
  TOTAL MASS (g): 0.132445