SAMWHA Electronics has been creating the values of the mankind and environment.
SAMWHA Electronics has contributed to developing the nation and society with the mind.

As the company’s activities affecting envi-ronment are considered as an important factor, SAMWHA Electronics enacts the en-vironment policy like the below.
 
 
 EU declared RoHS related to restricting six hazardous substances. (February, 2003)
 (Pb, Cd, Cr6+, Hg, PBBs, PBDEs)
1 Anthracene 120-12-7 C14H10  
2 4,4'-Diaminodiphenylmethane 101-77-9 C13H14N2  
3 Dibutyl phthalate (DBP) 84-74-2 C16H22O4 Paints, Pigment, Adhesive, Plasticizer etc
4 Cyclododecane 294-62-2 C12H24  
5 Cobalt dichloride 7646-79-9 Cl2Co Humidity Indicator etc
(for Silica gel etc)
6 Diarsenic pentaoxide 1303-28-2 As2O5  
7 Diarsenic trioxide 1327-53-3 As2O3  
8 Sodium dichromate dehydrate 7789-12-0 Na2Cr2H2O7  
9 5-tert-butyl-2,4,6-trinitro-m-xylene
(musk xylene)		 81-15-2 C12H15N3O6 Aroma
10 Bis(2-ethyl(hexyl)phthalate) (DEHP) 117-81-7 C24H38O4 Plasticizer etc
(for PVC, Rubber etc)
11 Hexabromocyclododecane (HBCDD) 25637-99-4 C12H18Br6 Flame retardant
12 Alkanes, C10-13, chloro
(Short Chain Chlorinated Paraffins)		 85535-84-8 CxH(2x-y+2)Cly,
Where x = 10-13
and y = 1-13		 Flame retardant,
Plasticizer etc
13 Bis(tributyltin)oxide 56-35-9 C24H54OSn2 Wood preservative,
Insecticide etc
14 Lead hydrogen arsenate 7784-40-9 AsHO4Pb  
15 Triethyl arsenate 15606-95-8 (C2H5O)3AsO  
16 Benzyl butyl phthalate (BBP) 85-68-7 C19H20O4 Acrylic paints plasticizer etc
- 16 substances as SVHC are sort of hazardous ones among organic material. SAMWHA Electronics co., Ltd manufactures various Chip Beads & Inductors which are sort of inorganic material. So 16 substance are not detected in our products
※ This environment marking has been printed on inner and outside box since Nov, 2004.
- Lead Free means that lead concentration of products will be controlled at less than 100ppm.