Chemical content 1N4728A

Type number Package Package description Total product weight

1N4728A SOD66 DO-41 266.07001 mg

Pb-free soldering Pb soldering

12NC Effective Version MSL PPT MPPT MSL PPT MPPT Number of

processing

cycles

Assembly site RHF-

indicator

9339 315 40113 2012-11-07 11 1 260 30 sec. 1 235 20 sec. 3 External manufacturing IMG

9339 315 40133 2012-11-07 10 1 260 30 sec. 1 235 20 sec. 3 External manufacturing IMG

Subpart Material

group

Substances CAS number Mass(mg) Mass(%) of subpart Mass(%) of total product

Component Copper alloy Copper (Cu) 7440-50-8 30.84480 18.00000 11.59274

Iron (Fe) 7439-89-6 140.51520 82.00000 52.81139

subTotal 171.36000 100.00000 64.40413

Component Additive Carbon black 1333-86-4 0.00261 13.04348 0.00098

Filler Silica -amorphous fumed 112945-52-5 0.00060 2.99850 0.00023

Pigment C.I. Pigment Blue 15 147-14-8 0.00049 2.44878 0.00018

C.I. Pigment Violet 23 6358-30-1 0.00071 3.54823 0.00027

Polymer 2.2.4-Trimethyl-1.3-pentanediol

Diisobutyrate

6846-50-0 0.00179 8.94553 0.00067

Bisphenol-A/Formaldehyde

polymer

25085-75-0 0.00640 31.98400 0.00241

Diethylene Glycol Mono(2-

ethylhexyl)ether

1559-36-0 0.00331 16.54173 0.00124

Melamine/Formaldehyde

polymer -Methylated-

68002-20-0 0.00380 18.99050 0.00143

Poly Ethylene (PE) 9002-88-4 0.00030 1.49925 0.00011

subTotal 0.02001 100.00000 0.00752

Component Iron-nickel alloy Copper (Cu) 7440-50-8 7.93830 23.50000 2.98354

Dicopper Oxide (Cu2O) 1317-39-1 0.32091 0.95000 0.12061

Iron (Fe) 7439-89-6 14.79226 43.78999 5.55954

Nickel (Ni) 7440-02-0 10.72853 31.76001 4.03222

subTotal 33.78000 100.00000 12.69591

Component Metal oxide Antimony Trioxide (Sb2O3) 1309-64-4 0.08079 0.15000 0.03036

Boric Anhydride (B2O3) 1303-86-2 1.61580 3.00000 0.60728

Lead Oxide (PbO) 1317-36-8 32.63916 60.60000 12.26713

Potassium Oxide (K2O) 12136-45-7 2.15440 4.00000 0.80971

Silicon Dioxide (SiO2) 14808-60-7 17.36985 32.25000 6.52830

subTotal 53.86000 100.00000 20.24278

Die Doped Silicon Silicon (Si) 7440-21-3 0.05420 54.20000 0.02037

pure metal layer Silver (Ag) 7440-22-4 0.04580 45.80000 0.01721

subTotal 0.10000 100.00000 0.03758

Post-plating Tin solder Antimony (Sb) 7440-36-0 0.00001 0.00014 0.00000

Bismuth (Bi) 7440-69-9 0.00001 0.00014 0.00000

Copper (Cu) 7440-50-8 0.00001 0.00014 0.00000

Lead (Pb) 7439-92-1 0.00070 0.01007 0.00026