Don't know what price you are looking for, may be opto-SCR 'd be an option:
http://webapps.nuhorizons.com/storefront/PartSearch.do?PartNumberSearch=CPC1966&Manufacturer=ALLMFG&InStockOnly=FALSE&PbFreeOnly=null&ItemsPerPage=25&PageNum=1&PartNumberHolder=&Mode=initSearch&PostAction=GO&ResultsPerPage=25&NextPage=1&Commodity=ALL&CalledFromLink=YES&prevSearchType=&pSearchType=CompanyPart&referrerSite=&referredBy=null