| Input-Output Isolation Voltage | Vios | All | 5000 | Vrms | |
| Creepage Distance | | All | >7.0 | mm | |
| Input-Output Insulation Thickness | | All | >0.4 | mm | |
| Off-state Output Terminal Voltage | VDRM | AT303X | 250 | V | |
| Off-state Output Terminal Voltage | VDRM | AT304X | 400 | V | |
| Off-state Output Terminal Voltage | VDRM | AT306X | 600 | V | |
| Off-state Output Terminal Voltage | VDRM | AT308X | 800 | V | |
| Peak Repetitive Surge Current | ITSM | All | 1 | A | (pw=100 s, 120pps) |
| Forward Current | IF | All | 60 | mA | (Absolute Max Rating) |
| Backward Voltage | VR | All | 6 | V | (Absolute Max Rating) |
| Input Power Dissipation | PD | All | 70 | mW | (Absolute Max Rating, Ta=25) |
| Output On-state Current (RMS) | IT(RMS) | All | 100 | mA | |
| Output Power Dissipation | PC | All | 300 | mW | (Absolute Max Rating, Ta=25) |
| Operating Temperature | Topr | All | -55 to +110 | | |
| Storage Temperature | Tstg | All | -55 to +125 | | |
| Soldering Temperature | Tsol | All | 260 | | |
| Forward Voltage | VF | All | 1.23 - 1.5 | V | IF = 20mA |
| LED Trigger Current | IFT | AT3031 | - - 15 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3041 | - - 15 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3061 | - - 15 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3081 | - - 15 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3032 | - - 10 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3042 | - - 10 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3062 | - - 10 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3082 | - - 10 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3033 | - - 5 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3043 | - - 5 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3063 | - - 5 | mA | Main terminal Voltage =3V |
| LED Trigger Current | IFT | AT3083 | - - 5 | mA | Main terminal Voltage =3V |
| Maintain Current | IH | All | - - 280 | uA | |
| Critical Rise Rate of Off-state Voltage | dv/dt | AT303X | 1000 | V/s | VPEAK =Rated VDRM, IF =0 |
| Critical Rise Rate of Off-state Voltage | dv/dt | AT304X | 600 | V/s | VPEAK =Rated VDRM, IF =0 |
| Critical Rise Rate of Off-state Voltage | dv/dt | AT306X | 600 | V/s | VPEAK =Rated VDRM, IF =0 |
| Critical Rise Rate of Off-state Voltage | dv/dt | AT308X | 600 | V/s | VPEAK =Rated VDRM, IF =0 |
| Suppression Voltage | VInh | All | - - 20 | V | IF = Rated IFT |
| Leakage Current in Suppression State | IDRM2 | All | - - 500 | uA | IF = Rated IFT, VDRM=Rated VDRM, Off state |
| Package Dimensions | | DIP6 | | mm | Refer to Overall Dimension Drawing |
| Package Dimensions | | SMD6 | | mm | Refer to Overall Dimension Drawing |