LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2656CFE-L12#PBF (Engineering Calculation) TSSOP Exp. Pad  
(printed on: 2017-03-16 21:09:41) TOTAL MASS (g): 0.076611
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 0.006313 1000000 82402.953125
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.024424 975000 318804
Iron (Fe) 7439-89-6 0.000601 24000 7844.79150391
Phosphorus (P) 7723-14-0 0.000008 300 104.423187256
Zinc (Zn) 7440-66-6 0.000018 700 234.952194214
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: 0.025051 1000000 326988.15625
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001770 1000000 23107.9257812
External Plating Total: 0.001770 1000000 23107.9257812
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000683 1000000 8915.12988281
Internal Plating Total: 0.000683 1000000 8915.12988281
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001548 750000 20205.8886719
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)   0.000516 250000 6735.29541016
Die Attach Total: 0.002064 1000000 26941.1816406
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.006015 150000 78513.1875
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.032882 820000 429205.4375
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.001002 25000 13079.0039062
Carbon Black (C) 1333-86-4 0.000201 5000 2623.6328125
Encapsulation Total: 0.040100 1000000 523421.28125
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000630 1000000 8223.32714844
  TOTAL MASS (g): 0.076611