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| PartNumber | PS7122A-1B-A | PS7122-1A | PS7122A-1C-A |
| Description | Solid State Relays - PCB Mount 1-Ch Normally Closed | Solid State Relays - PCB Mount 1-Ch Normally Open | Solid State Relays - PCB Mount 1-Ch Normally Closed |
| Manufacturer | CEL | CEL | CEL |
| Product Category | Solid State Relays - PCB Mount | Solid State Relays - PCB Mount | Solid State Relays - PCB Mount |
| RoHS | Y | N | Y |
| Control Voltage Range | 0 VDC to 500 mVDC | 0 VDC to 500 mVDC | 0 VDC to 500 mVDC |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Relay Contact Form | 1 Form B (SPST-NC) | 1 Form A (SPST-NO) | 1 Form C (SPDT-NO, NC) |
| Load Voltage Rating | 200 VDC | 200 VDC | 200 VDC |
| Load Current Rating | 350 mA | 200 mA | 500 mA |
| Input Current | 50 mA | 50 mA | 50 mA |
| Output Type | MOSFET | MOSFET | MOSFET |
| Package / Case | DIP-6 | DIP-6 | DIP-8 |
| Series | PS | - | PS |
| Packaging | Tube | Tube | Tube |
| Contact Form | SPST (1 Form B) | SPST (1 Form A) | SPDT (1 Form C) |
| Input Voltage | 5 V | - | 5 V |
| Product | SSR - Solid State Relays | SSR - Solid State Relays | SSR - Solid State Relays |
| Termination Style | Solder Pin | Gull Wing Lead | Solder Pin |
| Type | Miniature | Miniature | Miniature |
| Brand | CEL | CEL | CEL |
| Input to Output Isolation Method | Optocoupler | Optocoupler | Optocoupler |
| Pd Power Dissipation | 850 mW | - | 50 mW |
| Product Type | SSR - Solid State Relays | SSR - Solid State Relays | SSR - Solid State Relays |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | Relays | Relays | Relays |
| Maximum Operating Temperature | - | + 80 C | - |
| Minimum Operating Temperature | - | - 40 C | - |