December 2015 79 Great Oaks Blvd San Jose, Ca. 95119 Tel: (408) 826-0600 Monolithic Power Systems Inc., Statement of Compliance to REACH EU requirements REACH regulation (REGULATION (EC) No 1907/2006 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL) was issued on June 2007 to ensure a high level of protection of human health and the environment. Under REACH Article 33, article (product) manufacturers, importers and distributors have a duty to communicate information on “Substances of Very High Concern” that are present in the candidate list for Annex XIV of REACH. Monolithic Power Systems Inc. has examined the candidate list of “Substances of Very High Concern” for Annex XIV of REACH as well as the ECHA REACH Candidate List of September 19, 2012, REACH SVHC Candidate List of June 20, 2013, September 2, 2013, December 16, 2013, June 18, 2014, October 16, 2014, December 17, 2014, June 15, 2015 and December 17, 2015, and after appropriate testing, has determined that it’s products do not contain the substances listed below: REACH SVHC’s effective 12/17/2015: Substance [4-[[4-anilino-1-naphthyl][4-(dimethylamino)phenyl]methy lene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride (C.I. Basic Blue 26) [with ≥ 0.1% of Michler’s ketone (EC No. 202-027-5) or Michler’s base 9EC No. 202-959-2)] [4-[4,4’-bis(dimethylamino) benzhydrylidene]cyclohexa-2,5-dien-1-ylidene]dimethyla mmonium chloride (C.I. Basic Violet 3) [with ≥ 0.1% of Michler’s ketone (EC No. 202-959-2)] CAS No. 2580-56-5 548-62-9 [Phthalato(2-)dioxotrilead 69011-06-9 1,2,3 Trichlorobenzene 87-61-6 1,2,3-trichloropropane 96-18-4 1,2,4 Trichlorobenzene 1,2-benzenedicarboxylic acid, di-C6-8branched alkyl esters, C7-rich 1,2-Benzenedicarboxylic acid, di-C7-branched and linear alkyl esters 1,2-Benzenedicarboxylic acid, dihexyl ester, branched and linear 1,2-Benzenedicarboxylic acid, dipentylester, branched and linear 1,2-bis(2-methoxyethoxy) ethane (TEGDME; triglyme) 120-81-2 1,2-dichloroethane 107-06-2 1,2-Diethoxyethane 1,2-dimethoxyethane;ethylene glycol dimethyl ether (EGDME) 1,3,5 Trichlorobenzene 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazine-2,4,6(1H,3H,5 H)-trione (TGIC) 629-14-1 Page 1 208-032-2 84777-06-0 68515-50-4 68515-42-4 112-49-2 110-71-4 108-70-3 2451-62-9 1,3,5-tris[(2S and 2R)-2,3,epoxypropyl]-1,3,5-triazine-2,4,6-(1H,3H,5H)-trio ne (ß-TGIC) 1,3-propanesultone 59653-74-6 1120-71-4 1-bromopropane (n-propyl bromide) 106-94-5 1-methyl-2-pyrrolidone 2-(2H-benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol (UV-350) 2-(2H-benzotriazol-2yl)-4,6-ditertpentylphenol (UV-328) 872-50-4 25973-55-1 2,2’-dichloro-4,4’-methylenedianiline 101-14-4 2,4-Dinitrotoluene 121-14-2 2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol (UV327) 3864-99-1 2-benzotriazol-2-yl-4,6-di-tert-butylphenol (UV-320) 3846-71-7 2-Ethoxyethanol 2-Ethoxyethanol 10-ethyl-4,4-dioctyl-7-oxo-8-oxa-3,5 dithia-4-stannatetetradecanoate. Reaction mass of 2Ethoxyethanol 10-ethyl-4,4-dioctyl-7-oxo-8-oxa-3,5 dithia-4-stannatetetradecanoate and 2-rthylhexyl 10-ethyl-4-[[2[2-ethylhexyl)oxy]-2-oxoethyl]thio]-4-octyl-7 -oxo-8-oxa-3,5-dithia-4-stannatetradecanoate 2-ethoxyethyl acetate 110-80-5 111-15-9 2-Methoxyaniline; o-Anisidine 90-04-0 2-Methoxyethanol 109-86-4 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine 143860-04-2 4-(1,1,3,3-tetramethylbutyl)phenol, ethoxylated 140-66-9 4,4'- Diaminodiphenylmethane (MDA) 4,4’-bis(dimethylamino)-4”-(methylamino)trityl alcohol [with ≥ 0.1% Michler’s ketone (EC No. 202-027-6) or Michler’s base (EC No. 202-959-2)] 4,4’-bis(dimethylamino)benzophenone (Michler’s ketone) 101-77-9 4,4’-methylenedi-o-toluidine 838-88-0 4,4’-oxydianiline and its salts 101-80-4 4-Aminoazobenzene 60-09-3 4-methyl-m-phenylenediamine (2,4-toluene-diamine) 95-80-7 4-Nonlphenol, branched and linear - 5-tert-butyl-2,4,6-trinitro-m-xylene (musk xylene) 81-15-2 6-methoxy-m-toluidine (p-cresidine) a,a-Bis[4-(dimethylamino) Phenyl]-r (phenylamino)naphthalene-1-methanol (C.I. Solvent Blue 4) [with ≥ 0.1% Michler’s ketone (EC No. 202-027-5) or Michler’s base (EC No. 202-959-2) Acetic acid, lead salt, basic 120-71-8 Acids generated from Chromium Trioxide 7738-94-5, 13530-68-2 Acrylamide Alkanes, C10-13, chloro (Short Chain Chlorinated Paraffins) Aluminosilicate Refractory Ceramic Fibers 79-06-1 Page 2 36437-37-3 1557158-1 561-41-1 90-94-8 6786-83-0 51404-69-4 85535-84-8 - Aluminosilicate that may also contain Zirconia, Refractory Ceramic Fibres Ammonium Dichromate 7789-09-5 Ammonium pentadecafluorooctanoate (APFO) 3825-26-1 Anthracene 120-12-7 Anthracene oil 90640-80-5 Anthracene oil, anthracene paste 90640-81-6 Anthracene oil, anthracene paste, anthracene fraction 91995-15-2 Anthracene oil, anthracene paste, distn. Lights 91995-17-4 Anthracene oil, anthracene-low 90640-82-7 Arsenic Acid 7888-39-4 Benzyl butyl phthalate (BBP) 85-68-7 Benzyl butyl phthalate (BBP) Triethyl arsenate 85-68-7 Biphenyl-4-ylamine 92-67-1 Bis (2-ethylhexyl) phthalate (DEHP) 117-81-7 Bis (2-ethylhexyl) phthalate (DEHP) 117-81-7 Bis (tributyltin) oxide (TBTO) 56-35-9 Bis(2-methoxyethyl) Ether 111-96-6 Bis(2-methoxyethyl) phthalate Bis(pentabromophenyl) ether (decabromodiphenyl ether; DecaBDE Boric Acid 117-82-8 Cadminum Oxide 1306-19-0 Cadmium 7440-43-9 Cadmium Chloride 10108-64-2 Cadmium Floride 7790-79-6 Cadmium Sulphate 10124-36-4 Cadmium Sulphide 1306-23-6 Calcium Arsenate 7778-44-1 Chromic and Dichromic acid group 7738-94-5 Chromium trioxide 1333-82-0 Coal tar pitch, high temperature 65996-93-2 Cobalt (II) Carbonate 513-79-1 Cobalt (II) Diacetate 71-48-7 Cobalt (II) Dinitrate 10141-05-6 Cobalt (II) Sulphate 10124-43-3 Cobalt dichloride 7646-79-9 Cyclododecane Cyclohexane-1,2-dicarboxyliuc anhydride [1], cis-cyclohexane-1,2-dicrobylic anhydride [2], transcyclohexane-1,2-dicarboxylic anhydride [3] 294-62-2 Di-“isodecyl” phthalate (DIDP) 26761-40-0 68515-49-1 Di-“isononyl” phthalate (DINP) 28553-12-0 68515-48-0 Diarsenic pentaoxide 1303-28-2 Page 3 142844-00-6 1163-19-5 10043-35-3, 11113-50-1 85-42-7, 13149-00-3, 14166-21-3 Diarsenic trioxide 1327-53-3 Diazene-1,2-dicarboxamide (C,C’-azodi(formamide)) 123-77-3 Diboron trioxide 1303-86-2 Dibutyl phthalate (DBP) 84-74-2 Dibutyl phthalate (DBP) 84-74-2 Dibutyltin dicholoride (DBTC) 683-18-1 Dichromium tris (chromate) 24613-89-6 Diethyl sulphate 64-67-5 Dihexyl Phthalate 84-75-3 Diisobutyl phthalate 84-69-5 Diisopentylphthalate 605-50-5 Dimethyl sulphate 77-78-1 Di-n-octyl phthalate (DNOP) 117-84-0 Dinoseb (6-sec-butyl-2,4-dinitrophenol) 88-85-7 Dioxobis(stearato)trilead Dipentyl Phthalata (DPP) – 4-Nonylphenol, branched and linear, ethoxylated (substances with a linear and/or branched alkyl chain with a carbon number of 9 covalently bound inposition 4 to phenol, ethoxylated covering UVCBand well defined substances, polymers and homologues, which include any of the individual isomers and/or combinations thereof Disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4yl]azo] -5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate (C.I. Direct Black 38) Disodium Tetraborate, anhydrous Disodium3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-amin onaphthalene-1-sulphonate) (C.I. Direct Red 28) Fatty acids, C16-18, Lead Salts 12578-12-0 Formaldehyde, oligomeric reaction products with aniline 25214-70-4 Formamide 75-12-7 Furan 110-00-9 Henicosafluoroundecanoic acid 2058-94-8 Heptacosafluorotetradecanoic acid 376-06-7 25637-99-4,3194-55-6 (134237-50-6) (134237-51-7) (134237-52-8) Hexabromocyclododecane (HBCDD) and all major diastereoisomers identified 131-18-0 1937-37-7 1303-96-4, 1330-43-4, 12179-04-3 573-58-0 91031-62-8 Hexahydromethylphthalic anhydride [1], Hexahydro-4methylphthalic anhydride [2],Hexahydro-1-methylphthalic anhydride [3], Hexahydro-3-methylphthalic anhydride [4] Hydrazine 302-01-2, 7803-57-8 Imidazolidine-2-thione; 2-imidazoline-2-thiol 96-45-7 Lead (II) bis (methanesulfonate) 17570-76-2 Lead bis(tetrafluoroborate) 13814-96-5 Lead chromate Lead chromate molybdate sulfate red (C.I. Pigment Red 104) 7758-97-6 Page 4 25550-51-0, 19438-60-9, 48122-14-1, 57110-29-9 12656-85-8 Lead Cyanamidate 20837-86-9 Lead di(acetate) 301-04-2 Lead Diazide, Lead azide 13424-46-9 Lead dinitrate 10099-74-8 Lead Dipicrate 6477-64-1 Lead hydrogen arsenate 7784-40-9 Lead monoxide (lead oxide) 1317-36-8 Lead oxide sulfate 12036-76-9 Lead styphnate 15245-44-0 Lead sulfochromate yellow (C.I. Pigment Yellow 34) 1344-37-2 Lead titanium trioxide 12060-00-3 Lead Titanium zirconium oxide 12626-81-2 Methyloxirane (Propylene oxide) 75-56-9 Methyloxyacetic acid N,N,N’N-tetramethyl-4,4’-methylenedianiline (Michler’s base) N,N-dimethylacetamide 625-45-6 127-19-5 N,N-dimethylformamide 68-12-2 Nitrobenzene 98-95-3 N-methylacetamide 79-16-3 N-pentyl-isopentylphthalate 776297-69-9 o-aminoazotoluene 97-56-3 Orange Lead (Lead Tetroxide) 1314-41-6 o-Toluidine 95-53-4 Pentacosafluorotridecanoic acid 72629-94-8 Pentadecafluorooctanoic acid (PFOA) 335-67-1 Pentalead tetraoxide sulphate 12065-90-6 Pentazinc chromate octahydroxide Perfluorononan-1-oic-acid and its sodium and ammonium salts Phenolphthalein 49663-84-5 375-95-1, 21049-39-8, 4149-60-4 Pitch, coal tar, high temp 65996-93-2 Polycyclic-aromatic hydrocarbons (PAH): Benzo[a]pyrene (BaP) 50-32-8 Polycyclic-aromatic hydrocarbons (PAH): Benzo[e]pyrene (BeP) 92-97-2 Polycyclic-aromatic hydrocarbons (PAH): Benzo[a]anthracene (BaA) 56-55-3 Polycyclic-aromatic hydrocarbons (PAH): Chrysen (CHR) 218-01-9 Polycyclic-aromatic hydrocarbons (PAH): Benzo[b]fluoranthene (BbFA) 205-99-2 Polycyclic-aromatic hydrocarbons (PAH): Benzo[j]fluoranthene (BjFA) 205-82-3 Page 5 101-61-1 77-09-8 Polycyclic-aromatic hydrocarbons (PAH): Benzo[k]fluoranthene (BkFA) 207-08-9 Polycyclic-aromatic hydrocarbons (PAH): Dibenzo[a,h]anthracene (DBAhA) Potassium Chromate 7789-00-6 Potassium Dichromate 7778-50-9 Potassium hydroxyoctaoxodizincatedichromate 11103-86-9 Pyrochlore, antimony lead yellow 8013-00-8 Silicic acid, barium salt (1:1), lead-doped 68784-75-8 Silicic acid, lead salt 11120-22-2 Sodium Chromate 7775-11-3 Sodium dichromate 7789-12-0, 10588-01-9 Sodium perborate; perboric acid, sodium salt EC 239-172-9; 234-390-0 Sodium peroxometaborate 7632-04-4 Strontium Chromate 7789-06-2 Sulfurous acid, lead salt, dibasic 62229-08-7 Tetraboron disodium heptaoxide, hydrate 12267-73-1 Tetraeethyl lead 78-00-2 Tetralead trioxide sulphate 12202-17-4 Trichloroethylene 79-01-6 Tricosafluorododecanoic acid 307-55-1 Triethyl Arsenate 15606-95-8 Trilead bis(carbonate)dihydraoxide 144-55-8 Trilead Diasernate 3687-31-8 Trilead Dioxide phosphonate 12141-20-7 Trioxochromium 26412-88-4 Tris(2-chloroethyl)phosphate 115-96-8 Tryxylyl Phosphate 25155-23-1 Zirconia Aluminosilicate Refractory Ceramic Fibers - 53-70-3 Henry Zhao Sr. Director, Quality Assurance and Reliability Page 6