| Model | Manufacturers | lot number | encapsulation | illustrate | 
| SAT400 | SSOUSA | 2018+ | DIP-4 | AC input optocoupler imported from the United States directly supplied by the manufacturer | 
| SAT450 | SSOUSA | 2018+ | SOP-4 | AC input optocoupler is directly supplied by the original import first-class agent in the United States | 
| SAT600 | SSOUSA | 2018+ | DIP-6 | Multi-channel high-voltage isolation optocouplers | 
| SDT400 | SSOUSA | 2018+ | DIP-4 | DC input optocoupler imported from the United States | 
| SDT450 | SSOUSA | 2018+ | SOP-4 | DC input optocoupler | 
| SDT470 | SSOUSA | 10+11+ | SSOP-4 | DC input optocoupler | 
| SDT600 | SSOUSA | 10+11+ | DIP-6 | DC input optocoupler | 
| SDT800 | SSOUSA | 2018+ | DIP-8 | Dual-channel linear optocoupler | 
| SAT800 | SSOUSA | 2018+ | DIP-8 | AC input, dual channel Brand new original import | 
| SDT1600 | SSOUSA | 2018+ | DIP-16 | DC input quad-channel | 
| SAT1600 | SSOUSA | 2018+ | DIP-16 | Four-channel optocoupler Brand new original import | 
| SDD400 | SSOUSA | 10+11+ | DIP-4 | DC input | 
| SDD450 | SSOUSA | 2018+ | SOP-4 | Single-channel optocoupler is 300V, 150mA, with a click-through rate of more than 1000%, 5kV I/O isolation, and 4-pin SOP package | 
| SDD451 | SSOUSA | 10+11+ | SOP-4 | Single-channel optocoupler, 30V, click-through rate 600-7500%, 3.75kV I/O isolation, 4-pin SOP package | 
| SDD600 | SSOUSA | 2018+ | DIP-6 | Channel optocoupler, 300V, 150 mA, 600-9000% I/O isolation with click, 6-pin DIP/SMD package for 5kV | 
| SDD601 | SSOUSA | 10+11+ | DIP-6 | Single-channel optocoupler with base connection, 300V, 150mA, 600-9000% I/O isolation with click-through, 6-pin DIP/SMD package in 5kV | 
| SDD800 | SSOUSA | 10+11+ | DIP-8 | DC input, dual channel | 
| SDD1600 | SSOUSA | 10+11+ | DIP-16 | DC input quad-channel | 
| AD4C311 | SSOUSA | 03+ | DIP-8 | New original stock available | 
| AD6C111-L | SSOUSA | 2018+ | SOP-6 | New original linear optocoupler |