| Model | Manufacturers | lot number | encapsulation | illustrate | 
| REF1004I-1.2 | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| REF1004C-1.2 | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| REF02BU | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA658U | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA650U | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA642UB | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA620KU | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA27GU | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA2650UB | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA2650U | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA2343UA | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA2234UA | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA2234U | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA2131UJ | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA2130UA | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OPA132U | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OP07DDRG4 | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| OP07CDRG4 | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| NE5534DRG4 | TI | 10+11+ | SOP8 | Hong Kong spot, imported original | 
| NE5534ADRG4 | TI | 10+11+ | SOP8 | Hong Kong spot, imported original |