| Model | Manufacturers | lot number | encapsulation | illustrate | 
| SPX-5205 | SIPEX | 2010+ | SOT23-5 | LDO regulator chip | 
| SP3243EEY-L | SIPEX | 10+11+ | TSSOP28 | Hong Kong spot, imported original | 
| SP3223EEY-L/TR | SIPEX | 10+11+ | TSSOP20 | Hong Kong spot, imported original | 
| SP3222EUCY | SIPEX | 10+11+ | TSSOP20 | Hong Kong spot, imported original | 
| SP3220ECY/TR | SIPEX | 10+11+ | TSSOP16 | Hong Kong spot, imported original | 
| SP3203ECY/TR | SIPEX | 10+11+ | TSSOP16 | Hong Kong spot, imported original | 
| SP3249ECA | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP3245EEA-L | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP3245ECA-L | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP3244EEA-L | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP3244ECA-L | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP3243EUCA | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP3239ECA/TR | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP3238CA | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP213EHCA-L/TR | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP211HCA | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP211EEA/TR | SIPEX | 10+11+ | SSOP28 | Hong Kong spot, imported original | 
| SP207EEA | SIPEX | 10+11+ | SSOP24 | Hong Kong spot, imported original | 
| SP206EA | SIPEX | 10+11+ | SSOP24 | Hong Kong spot, imported original | 
| SP3222EBEA | SIPEX | 10+11+ | SSOP20 | Hong Kong spot, imported original |