| PartNumber | FODM3021R1 | FODM3021R1V | FODM3021 |
| Description | Triac & SCR Output Optocouplers 400V RP Triac Driver Output Optocoupler | Triac & SCR Output Optocouplers 400V RP Triac Driver Output Optocoupler | Triac & SCR Output Optocouplers 400V Random Phase Triac Driver Output |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers |
| RoHS | T | T | Y |
| Package / Case | Mini-Flat | Mini-Flat | Mini-Flat-4 |
| Zero Crossing Circuit | Without Zero-Crossing Circuit | Without Zero-Crossing Circuit | Without 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 | 60 mA | 60 mA | 60 mA |
| Vf Forward Voltage | 1.2 V | 1.2 V | 1.2 V |
| Pd Power Dissipation | 300 mW | 300 mW | 300 mW |
| Off state Output Voltage VDRM | 400 V | 400 V | 400 V |
| Maximum Continuous Output Current | 70 mA | 70 mA | 70 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 100 C | + 100 C | + 100 C |
| Packaging | Reel | Reel | Bulk |
| Height | 2.19 mm | 2.19 mm | 2.19 mm |
| Length | 4.29 mm | 4.29 mm | 4.29 mm |
| Width | 4.4 mm | 4.4 mm | 4.4 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Maximum Trigger Current | 15 mA | 15 mA | 15 mA |
| Product Type | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers | Triac & SCR Output Optocouplers |
| Factory Pack Quantity | 1000 | 1000 | 3000 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Part # Aliases | FODM3021R1_NL | FODM3021R1V_NL | FODM3021_NL |