| OPI110 | TT Electronics / Optek Technology | 236 | OPTOISOLATOR 10KV TRANS AXIAL | 
                                                                    
                                        | OPI110A | TT Electronics / Optek Technology | 422 | OPTOISOLATOR 10KV TRANS AXIAL | 
                                                                    
                                        | OPI110B | TT Electronics / Optek Technology | 5,000 | OPTOISOLATOR 10KV TRANS AXIAL | 
                                                                    
                                        | OPI110C | TT Electronics / Optek Technology | 217 | OPTOISOLATOR 10KV TRANS AXIAL | 
                                                                    
                                        | OPI120 | TT Electronics / Optek Technology | 122 | OPTOISO 15KV TRANS W/BASE AXIAL | 
                                                                    
                                        | OPI120-032 | TT Electronics / Optek Technology | 5,000 | OPTOISOLATOR TRANS | 
                                                                    
                                        | OPI120TX | TT Electronics / Optek Technology | 5,000 | OPTOISOLATOR 15KV TRANS AXIAL | 
                                                                    
                                        | OPI120TXV | TT Electronics / Optek Technology | 5,000 | OPTOISOLATOR 15KV TRANS AXIAL | 
                                                                    
                                        | OPI123 | TT Electronics / Optek Technology | 5,000 | OPTOISOLTR 15KV DARLINGTON AXIAL | 
                                                                    
                                        | OPI125 | TT Electronics / Optek Technology | 5,000 | OPTOISO 15KV PUSH PULL | 
                                                                    
                                        | OPI125TX | TT Electronics / Optek Technology | 5,000 | OPTOISO 15KV PUSH PULL | 
                                                                    
                                        | OPI126 | TT Electronics / Optek Technology | 5,000 | OPTOISO 15KV OPEN COLLECTOR | 
                                                                    
                                        | OPI1264 | TT Electronics / Optek Technology | 5,000 | OPTOISOLATOR 10KV TRANS AXIAL | 
                                                                    
                                        | OPI1264A | TT Electronics / Optek Technology | 586 | OPTOISOLATOR 10KV TRANS AXIAL | 
                                                                    
                                        | OPI1264B | TT Electronics / Optek Technology | 5,068 | OPTOISOLATOR 10KV TRANS AXIAL |