| PartNumber | PC3SD21YXPDH | PC3SD21YXPDF | PC3SD21YXPEF |
| Description | Triac & SCR Output Optocouplers Phototriac Coupler | Triac & SCR Output Optocouplers SMT PC3SD21NTZDF with VDE | Triac & SCR Output Optocouplers Phototirac ZC 600V 2mA |
| Manufacturer | Sharp Microelectronics | Sharp Microelectronics | Sharp Microelectronics |
| Product Category | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers |
| RoHS | Y | - | - |
| Package / Case | SMD-6 Gull Wing | PDIP-6 Gull Wing | PDIP-6 Gull Wing |
| 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 | 5000 Vrms | 5000 Vrms | 5000 Vrms |
| If Forward Current | 20 mA | 50 mA | 50 mA |
| Vf Forward Voltage | 1.2 V | 1.2 V | 1.2 V |
| Off state Output Voltage VDRM | 600 V | 600 V | 600 V |
| Minimum Operating Temperature | - 30 C | - 30 C | - 30 C |
| Maximum Operating Temperature | + 100 C | + 100 C | + 100 C |
| Brand | Sharp Microelectronics | Sharp Microelectronics | Sharp Microelectronics |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Maximum Trigger Current | 3 mA | 3 mA | - |
| Maximum Turn On Time | 50 us | 50 us | 50 us |
| On State RMS Current It RMS | 0.1 A | - | - |
| Product Type | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers |
| Factory Pack Quantity | 4000 | 1000 | 1000 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Zero Crossing Voltage | 20 V | 20 V | 20 V |
| Maximum Continuous Output Current | - | 100 mA | 100 mA |
| Packaging | - | Reel | Reel |
| Height | - | 3.5 mm | 3.5 mm |
| Length | - | 7.12 mm | 7.12 mm |
| Width | - | 6.5 mm | 6.5 mm |