SST39SF020-90-IC-WH SST39SF020A SST39SF020A 70-4C-PH SST39SF020A-45 SST39SF020A-45-4C SST39SF020A-45-4C-NH SST39SF020A-45-4C-NHE SST39SF020A-45-4C-WH SST39SF020A-45-4C-WHE SST39SF020A-45-4I-NH