LINEAR TECHNOLOGY MATERIALS DECLARATION

LTC2494CUHF#PBF (Engineering Calculation) QFN 5mm X 7mm Exp. Pad  
(printed on: 2020-02-27 01:01:42) TOTAL MASS (g): 0.088269
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 0.001985 1000000 22488.1132812
Die Coat Dow Corning Silicone 69430-27-9 0.000000 0 0
Lead Frame Cu Copper (Cu) 7440-50-8 0.037381 975000 423490.28125
Iron (Fe) 7439-89-6 0.000920 24000 10422.703125
Phosphorus (P) 7723-14-0 0.000012 300 135.948303223
Zinc (Zn) 7440-66-6 0.000027 700 305.883666992
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: 0.038340 1000000 434354.78125
Plating PMI Exter. Plating Pb 7439-92-1 0.000000 0 0
Exter. Plating Sn 7440-31-5 0.001850 1000000 20957.015625
External Plating Total: 0.001850 1000000 20957.015625
Inter. Plating Ni 7440-02-0 0.000000 0 0
Inter. Plating Ag 7440-22-4 0.000831 1000000 9414.41992188
Internal Plating Total: 0.000831 1000000 9414.41992188
Die Attach ELECTRICALLY CONDUCTIVE ADHESIVE Silver (Ag) 7440-22-4 0.000935 750000 10592.6376953
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)   0.000312 250000 3534.65551758
Die Attach Total: 0.001247 1000000 14127.2929688
Encapsulation MULTI-AROMATIC RESIN Br/Sb FREE Resin (EP)   0.005689 130000 64450.8164062
Bromine (Br) 40039-93-8 0.000000 0 0
Silica (SiO2) 60676-86-0 0.037634 860000 426356.5
Antimony
Trioxide (Sb2O3)
1309-64-4 0.000000 0 0
Metal Hydroxide   0.000000 0 0
Carbon Black (C) 1333-86-4 0.000438 10000 4962.11279297
Encapsulation Total: 0.043761 1000000 495769.4375
Bond Wire
Estimated
AFW/TANAKA/ Kn Gold (Au) 7440-57-5 0.000255 1000000 2888.90112305
  TOTAL MASS (g): 0.088269