| PartNumber | VOR2121B8 | VOR2121B8T | VOR2142A8 |
| Description | Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch | Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch | Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 140mA D Ch |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Solid State Relays - PCB Mount | Solid State Relays - PCB Mount | Solid State Relays - PCB Mount |
| RoHS | Y | Y | Y |
| Packaging | Tube | Tube | Tube |
| Product | SSR - Solid State Relays | SSR - Solid State Relays | SSR - Solid State Relays |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Product Type | SSR - Solid State Relays | SSR - Solid State Relays | SSR - Solid State Relays |
| Factory Pack Quantity | 2000 | 1000 | 2000 |
| Subcategory | Relays | Relays | Relays |
| Control Voltage Range | - | 0 VDC to 1.5 VDC | - |
| Mounting Style | - | SMD/SMT | Through Hole |
| Relay Contact Form | - | 1 Form A (SPST-NO) | 1 Form A (SPST-NO) |
| Load Voltage Rating | - | 250 VAC, 250 VDC | 400 V |
| Load Current Rating | - | 200 mA | 140 mA |
| Input Current | - | 0.4 mA | 50 mA |
| Output Type | - | MOSFET | MOSFET |
| Package / Case | - | SMD DIP-8 | DIP-8 |
| Length | - | 10.16 mm | - |
| Width | - | 6.65 mm | - |
| Height | - | 3.55 mm | - |
| Contact Form | - | SPST (1 Form A) | SPST (1 Form A) |
| Termination Style | - | Gull Wing Lead | Solder Pin |
| Maximum Operating Temperature | - | + 100 C | + 100 C |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Pd Power Dissipation | - | 550 mW | 550 mW |
| Input to Output Isolation Method | - | - | Optocoupler |