RoHS / Green Substances
RoHS / Green
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Overview

Fairchild Semiconductor does not intentionally use or allow the substances listed below in our manufacturing process and products.

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Asbestos and its Compounds

Asbestos and its Compounds
Substance CAS numbers
Asbestos and Asbestos Materials 1332-21-4, 132207-33-1, 132207-32-0
Actinolite 77536-66-4, 13768-00-8
Amosite (Grunerite) 12172-73-5
Anthophyllite 77536-67-5, 17068-78-9
Chrysotile 12001-29-5
Crocidolite 12001-28-4
Tremolite 77536-68-6, 14567-73-8
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Azo Dye and Pigment Forming Compounds

Amines that are Created During Decomposition of Azo Compounds
Substance CAS numbers
4-amonodiphenyl 92-67-1
Benzidine 92-87-5
4-chloro-o-toluidine 95-69-2
2-naphthylamine 91-59-8
o-aminoazotoluene 97-56-3
2-amino-4-nitrotoluene 99-55-8
p-chloroaniline 106-47-8
2, 4-diaminoanisole 615-05-4
4, 4’-diaminodiphenylmethane 101-77-9
3, 3’-dichlorobenzidine 91-94-1
3, 3’-dimethoxybenzidine 119-90-4
3, 3’-dimethylbenzidine 119-93-7
3, 3’-dimethyl-4, 4’-diaminodiphenylmethane 838-88-0
p-cresidine 120-71-8
4, 4’-methylene-bis-(2-chloro aniline) 101-14-4
4, 4’-oxideaniline 101-80-4
4, 4’-thiodianiline 139-65-1
o-toluidine 95-53-4
2, 4-tolluylenediamine 95-80-7
2, 4, 5-trimethylaniline 137-17-7
o-anisidine 90-04-0
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Certain Ethylene Glycol Ethers

Certain Ethylene Glycol Ethers
Substance CAS numbers
2-Ethoxyethanol (EGEE) 110-80-5
2-Ethoxyethyl acetate (EGEEA) 111-15-9
2-Methoxyethanol (EGME) 109-86-4
2-Methoxyethyl acetate (EGMEA) 110-49-6
Diethylene glycol dimethyl ether (DiGlyME) 111-96-6
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Halogenated dioxins and furans

Halogenated Dioxins & Furans
Substance CAS numbers
2,3,7,8-Tetra-CDD 1746-01-6
1,2,3,7,8-Penta-CDD 40321-76-4
2,3,7,8-Tetra-CDF 51207-31-9
2,3,4,7,8-Penta-CDF 57117-31-4
1,2,3,4,7,8-Hexa-CDD 39227-28-6
1,2,3,7,8,9-Hexa-CDD 19408-74-3
1,2,3,6,7,8-Hexa-CDD 57653-85-7
1,2,3,7,8-Penta-CDF 57117-41-6
1,2,3,4,7,8-Hexa-CDF 70648-26-9
1,2,3,7,8,9-Hexa_CDF 72918-21-9
1,2,3,6,7,8-Hexa-CDF 57117-44-9
2,3,4,6,7,8-Hexa-CDF 60851-34-5
1,2,3,4,6,7,8-Hepta-CDD 35822-46-9
1,2,3,4,6,7,8,9-Octa-CDD 3268-87-9
1,2,3,4,6,7,8-Hepta-CDF 67562-39-4
1,2,3,4,7,8,9-Hepta-CDF 55673-89-7
1,2,3,4,6,7,8,9-Octa-CDF 39001-02-0
2,3,7,8-Tetra-BDD 50585-81-6
1,2,3,7,8-Penta-BDD 109333-34-8
2,3,7,8-Tetra-BDF 67733-57-7
2,3,4,7,8-Penta-BDF 131166-92-2
1,2,3,4,7,8-Hexa-BDD 110999-44-5
1,2,3,7,8,9-Hexa-BDD 110999-46-7
1,2,3,6,7,8-Hexa-BDD 110999-45-6
1,2,3,7,8-Penta-BDF 109333-34-8
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Organic tin compounds

Organic Tin Compounds
Substance CAS numbers
Tri-n-butyl tin bromide 1461-23-0
Tributyl tin oxide (TBTO) 56-35-9
Triphenyl tin 668-34-8
Triphenyl tin bromide
Triphenyl tin chloride 639-58-7
Triphenyl tin hydroxide 76-87-9
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Ozone depleting substances (class I and II)

OZONE DEPLETING SUBSTANCES PROHIBITED FROM PRODUCTS CLASS I SUBSTANCES

Group I – Chlorofluorocarbons (CFCs) Including all isomers

CFCl3 (CFC-11)
C2F4Cl2 (CFC-114)
CF2Cl2 (CFC-12)
C2F5Cl (CFC-115)
C2F3Cl3 (CFC113)

Group II – Halons Including all isomers

CF2BrCl (Halon 1211)
C2F4Br2 (Halon 2402)
CF3Br (Halon 1301)

Group III – Chlorofluorocarbons (CFCs) Including all isomers

CF3Cl  (CFC-13)
C2FCl5  (CFC-111)
C2F2Cl4  (CFC-112)
C3FCl7  (CFC-211)
C3F2Cl6  (CFC-212)
C3F3Cl5  (CFC-213)
C3F4Cl4  (CFC-214)
C3F5Cl3  (CFC-215)
C3F6Cl2  (CFC-216)
C3F7Cl  (CFC-217)

Group IV – Carbon Tetrachloride, CCl4

Group V – 1,1,1-Trichloroethane, Methyl Chloroform, C2H3Cl3

Group VI – Methyl Bromide, CH3Br

Group VII – HydrobromofluorocarbonsIncluding all isomers

CHFBr2

CHF2Br

CH2FBr

C2HFBr4

C2HF2Br3

C2HF3Br2

C2HF4Br

C2H2FBr3
C2H2F2Br2

C2H2F3Br

C2H2FBr2

C2H3F2Br

C2H4FBr

C3HFBr6

C3HF2Br5

C3HF3Br4

C3HF4Br3
C3HF5Br2

C3HF6Br

C3H2FBr5

C3H2F2Br4

C3H2F3Br3

C3H2F4Br2

C3H2F5Br

C3H3FBr4
C3H3F2Br3

C3H3F3Br2

C3H3F4Br

C3H4FBr3

C3H4F2Br2

C3H4F3Br

C3H5FBr2

C3H5F2Br

C3H6FBr

CLASS II SUBSTANCES – Hydrochlorofluorocarbons (HCFCs) Including all isomers

CHFCl2 (HCFC-21)

CHF2Cl  (HCFC-22)

CH2FCl  (HCFC-31)

C2HFCl4  (HCFC-121)

C2HF2Cl3  (HCFC-122)

C2HF3Cl2  (HCFC-123)

C2HF4Cl  (HCFC-124)

C2H2FCl3  (HCFC-131)

C2H2F2Cl2  (HCFC-132b)

C2H2F3Cl  (HCFC-133a)

C2H3FCl2  (HCFC-141b)

C2H3F2Cl  (HCFC-142b)

C3HFCl6  (HCFC-221)

C3HF2Cl5  (HCFC-222)

C3HF3Cl4  (HCFC-223)

C3HF4Cl3  (HCFC-224)

C3HF5Cl2  (HCFC-225ca)

C3HF5Cl (HCFC-225cb)

C3HF6Cl  (HCFC-226)

C3H2FCl5 (HCFC-231)

C3H2F2Cl4 (HCFC-232)

C3H2F3Cl3  (HCFC-233)

C3H2F4Cl2  (HCFC-234)

C3H2F5Cl  (HCFC-235)

C3H3FCl4  (HCFC-241)

C3H3F2Cl3  (HCFC-242)

C3H3F3Cl2  (HCFC-243)

C3H3F4Cl  (HCFC-244)

C3H4FCl3  (HCFC-251)

C3H4F2Cl2  (HCFC-252)

C3H4F3Cl  (HCFC-253)

C3H5FCl2  (HCFC-261)

C3H5F2Cl  (HCFC-262)

C3H6FCl  (HCFC-271)

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Perfluorooctane sulfonates (PFOS) and salts (PFAS), Polychlorinated biphenyls (PCBs), terphenyls (PTCs)

Polychlorinated Biphenyls (PCBs) and Terphenyls (PCTs)
Substance CAS numbers
Polychlorinated Biphenyls 1336-36-3
Aroclor 12767-79-2
Chlorodiphenyl (Aroclor 1260) 11096-82-5bb
Kanechlor 500 27323-18-8
Aroclor 1254 11097-69-1
Terphenyls 26140-60-3
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Polychlorinated Naphthalenes

Polychlorinated Naphthalenes
Substance CAS numbers
Trichloronaphthalene 1321-65-9
Tetrachloronaphthalene 1335-88-2
Pentachloronaphthalene 1321-64-8
Octachloronaphthalene 2234-13-1
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