LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC3634HUFD#PBF (Engineering Calculation) QFN 4mm X 5mm Exp. Pad  
(printed on: 2017-03-17 01:19:41) TOTAL MASS (g): 0.050375
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 0.002374 1000000 47126.3515625
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.019997 975000 396961.15625
Iron (Fe) 7439-89-6 0.000492 24000 9766.70898438
Phosphorus (P) 7723-14-0 0.000006 300 119.106208801
Zinc (Zn) 7440-66-6 0.000014 700 277.914489746
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: 0.020509 1000000 407124.875
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.000227 1000000 4510.31396484
External Plating Total: 0.000227 1000000 4510.31396484
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000429 1000000 8516.09375
Internal Plating Total: 0.000429 1000000 8516.09375
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.001070 750000 21240.6074219
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)   0.000357 250000 7086.81933594
Die Attach Total: 0.001427 1000000 28327.4277344
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.003244 130000 64396.7539062
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.021457 860000 425943.65625
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000250 10000 4962.75927734
Encapsulation Total: 0.024951 1000000 495303.15625
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000458 1000000 9091.77441406
  TOTAL MASS (g): 0.050375