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| PartNumber | PS7122A-1B-A | PS7122A-1C-A | PS7122A-1A |
| Description | Solid State Relays - PCB Mount 1-Ch Normally Closed | Solid State Relays - PCB Mount 1-Ch Normally Closed | TRANSISTOR OUTPUT SSR, 1-CHANNEL, 1500V ISOLATION |
| Manufacturer | CEL | CEL | - |
| Product Category | Solid State Relays - PCB Mount | Solid State Relays - PCB Mount | - |
| RoHS | Y | Y | - |
| Control Voltage Range | 0 VDC to 500 mVDC | 0 VDC to 500 mVDC | - |
| Mounting Style | Through Hole | Through Hole | - |
| Relay Contact Form | 1 Form B (SPST-NC) | 1 Form C (SPDT-NO, NC) | - |
| Load Voltage Rating | 200 VDC | 200 VDC | - |
| Load Current Rating | 350 mA | 500 mA | - |
| Input Current | 50 mA | 50 mA | - |
| Output Type | MOSFET | MOSFET | - |
| Package / Case | DIP-6 | DIP-8 | - |
| Series | PS | PS | - |
| Packaging | Tube | Tube | - |
| Contact Form | SPST (1 Form B) | SPDT (1 Form C) | - |
| Input Voltage | 5 V | 5 V | - |
| Product | SSR - Solid State Relays | SSR - Solid State Relays | - |
| Termination Style | Solder Pin | Solder Pin | - |
| Type | Miniature | Miniature | - |
| Brand | CEL | CEL | - |
| Input to Output Isolation Method | Optocoupler | Optocoupler | - |
| Pd Power Dissipation | 850 mW | 50 mW | - |
| Product Type | SSR - Solid State Relays | SSR - Solid State Relays | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | Relays | Relays | - |