| PartNumber | APT1211SZ | APT1211S | APT1211SX |
| Description | Triac & SCR Output Optocouplers AC TY 600V 50mA 50V Phototriac Coupler | Triac & SCR Output Optocouplers 50mA 600V TRIAC ZERO-CROSS | Triac & SCR Output Optocouplers AC TY 600V 50mA 50V Phototriac Coupler |
| Manufacturer | Panasonic | Panasonic | Panasonic |
| Product Category | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers |
| RoHS | Y | E | Y |
| Package / Case | SOP-4 | SOP-4 | SOP-4 |
| Zero Crossing Circuit | With Zero-Crossing Circuit | With Zero-Crossing Circuit | With Zero-Crossing Circuit |
| Output Type | PhotoTriac | PhotoTriac | PhotoTriac |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Isolation Voltage | 3750 Vrms | 3750 Vrms | 3750 Vrms |
| If Forward Current | 50 mA | 50 mA | 50 mA |
| Vf Forward Voltage | 1.21 V | 1.21 V | 1.21 V |
| Pd Power Dissipation | 350 mW | 350 mW | 350 mW |
| Off state Output Voltage VDRM | 600 V | 600 V | 600 V |
| Maximum Continuous Output Current | 50 mA | 50 mA | 50 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 100 C | + 100 C | + 100 C |
| Packaging | Reel | Tube | Reel |
| Height | 2 mm | 2 mm | 2 mm |
| Length | 4.3 mm | 4.3 mm | 4.3 mm |
| Width | 4.4 mm | 4.4 mm | 4.4 mm |
| Brand | Panasonic Industrial Devices | Panasonic Industrial Devices | Panasonic Industrial Devices |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Maximum Trigger Current | 10 mA | 10 mA | 10 mA |
| Maximum Turn On Time | 100 us | 100 us | 100 us |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers |
| Factory Pack Quantity | 1000 | 2000 | 100 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Zero Crossing Voltage | 50 V | 50 V | 50 V |