2sa2002.pdf datasheet:

ISAHAYA ELECTRONICS CORPORATIONISAHAYA ELECTRONICS CORPORATIONhttp://www.idc-com.co.jp6-41, TSUKUBA, ISAHAYA, NAGASAKI, 854-0065, JAPANKeep safety in your circuit designs !Isahaya Electronics Corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage.Remember to give consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of non-flammable material or (iii) prevention against any malfunction or mishap.Notes regarding these materialsThese materials are intended as reference to assist out customers in the selection of the Isahaya semiconductor product best suit