| GT4157 | Production | 2:1 | 1 | 1.65-5.5 | 0-VCC | 1μA | 300M | 2.2Ω | -40~85℃ | 2.5KV | SC70-6、SOT23-6 | FSA3157、NLAS4157、NC7SBU3157、PI5A3157、SGM3157 | 
                
                
                    | GT4223 | Preview | 2:1 | 2 | 1.65~5.5 | 0-VCC | 1uA | 110M | 0.4Ω | -40~85℃ | 8KV | MSOP10、DFN3x3-10L QFN1.4x1.8-10L | TS3A5223、FSA2259UMX、NLAS5223、PI3A223、SGM5223 | 
                
                
                    | GT4899 | Production | 2:1 | 4 | 1.65-5.5 | 0-VCC | 1μA | 350M | 3.5Ω | -40~85℃ | 3.5KV | QFN3*3-16L、UTQFN1.8×2.6-16L | TS3A44159、NLAS3699、PI3A412、BCT4899、SGM44599 | 
                
                
                    | GT4899B | Preview | 2:1 | 4 | 1.65~5.5 | 0~VCC | 1μA | 350M | 3.5Ω | -40~85℃ | 3.5KV | QFN3*3-16L QFN1.8*2.6-16L | FSA2567、BCT4567A、DIO1567 | 
                
                
                    | GT4851 | Production | 8:1 | 1 | 2.5-5.5 | 0-VCC | 1μA | 430M | 22Ω | -40~125℃ | 6KV | SOP16、TSSOP16、QFN3*3-16L | RS2251、BCT48751、SGM48751 | 
                
                
                    | GT4852 | Production | 4:1 | 2 | 2.5-5.5 | 0-VCC | 1μA | 570M | 22Ω | -40~125℃ | 7.5KV | SOP16、TSSOP16、QFN3*3-16L | RS2252、BCT48752、SGM48752 | 
                
                
                    | GT4853 | Preview | 3:1 | 3 | 2.5-5.5 | 0-VCC | 1uA | 440M | 22Ω | -40~125℃ | 6KV | SOP16、TSSOP16、QFN3x3-16L | SGM48753、RS2253 | 
                
                
                    | GT4855 | Production | 4:1 | 4 | 2.5-5.5 | 0-VCC | 1μA | 480M | 11Ω | -40~125℃ | / | MSOP10 | SGM48755、RS2255 |