| PartNumber | PC3SD21YTZCF | PC3SD21YXPDF | PC3SD21YTZDF |
| Description | Triac & SCR Output Optocouplers PC3SD21NTZCF w/ VDE | Triac & SCR Output Optocouplers SMT PC3SD21NTZDF with VDE | Triac & SCR Output Optocouplers PC3SD21NTZDF w/ VDE |
| Manufacturer | Sharp Microelectronics | Sharp Microelectronics | Sharp Microelectronics |
| Product Category | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers |
| Package / Case | PDIP-6 | PDIP-6 Gull Wing | PDIP-6 |
| 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 | 50 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 |
| Maximum Continuous Output Current | 100 mA | 100 mA | 100 mA |
| Minimum Operating Temperature | - 30 C | - 30 C | - 30 C |
| Maximum Operating Temperature | + 100 C | + 100 C | + 100 C |
| Packaging | Bulk | Reel | - |
| Height | 3.5 mm | 3.5 mm | 3.5 mm |
| Length | 7.12 mm | 7.12 mm | 7.12 mm |
| Width | 6.5 mm | 6.5 mm | 6.5 mm |
| Brand | Sharp Microelectronics | Sharp Microelectronics | Sharp Microelectronics |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Maximum Trigger Current | 5 mA | 3 mA | 3 mA |
| Maximum Turn On Time | 50 us | 50 us | 50 us |
| Product Type | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers |
| Factory Pack Quantity | 500 | 1000 | 500 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Zero Crossing Voltage | 20 V | 20 V | 20 V |