LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2207IUK#PBF (Engineering Calculation) QFN 7mm X 7mm Exp. Pad  
(printed on: 2020-04-04 14:16:03) TOTAL MASS (g): 0.13418
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 0.007010 1000000 52243.234375
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.057847 975000 431114.75
Iron (Fe) 7439-89-6 0.001424 24000 10612.6064453
Phosphorus (P) 7723-14-0 0.000018 300 134.148117065
Zinc (Zn) 7440-66-6 0.000042 700 313.012237549
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 442174.53125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.002894 1000000 21568.4960938
External Plating Total: 0.002894 1000000 21568.4960938
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.001274 1000000 9494.70507812
Internal Plating Total: 0.001274 1000000 9494.70507812
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.002241 750000 16701.4394531
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)   0.000747 250000 5567.14648438
Die Attach Total: 0.002988 1000000 22268.5859375
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.007847 130000 58481.1210938
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.051910 860000 386868.25
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 4501.4140625
Encapsulation Total: 0.060361 1000000 449850.78125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000322 1000000 2399.76049805
  TOTAL MASS (g): 0.134180