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| PartNumber | LH1556AAC | LH1556AACTR | LH1556AAC-LH1556 |
| Description | Solid State Relays - PCB Mount Dual Normally Open Form 1A 350V | Solid State Relays - PCB Mount RECOMMENDED ALT 782-LH1532AACTR | |
| Manufacturer | Vishay | Vishay | - |
| Product Category | Solid State Relays - PCB Mount | Solid State Relays - PCB Mount | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Relay Contact Form | 1 Form A (SPST-NO) | 1 Form A (SPST-NO) | - |
| Load Voltage Rating | 350 VDC | 350 VDC | - |
| Load Current Rating | 120 mA | 120 mA | - |
| Input Current | 50 mA | 50 mA | - |
| Output Type | MOSFET | MOSFET | - |
| Package / Case | SMD DIP-8 | SMD DIP-8 | - |
| Length | 9.91 mm | 9.91 mm | - |
| Width | 6.81 mm | 6.81 mm | - |
| Height | 3.81 mm | 3.81 mm | - |
| Packaging | Tube | Reel | - |
| Contact Form | SPST (1 Form A) | SPST (1 Form A) | - |
| Input Voltage | 1.45 V | 1.45 V | - |
| Product | SSR - Solid State Relays | SSR - Solid State Relays | - |
| Termination Style | Gull Wing Lead | Gull Wing Lead | - |
| Type | Isolated | Isolated | - |
| Brand | Vishay Semiconductors | Vishay Semiconductors | - |
| Input to Output Isolation Method | Optocoupler | Optocoupler | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Product Type | SSR - Solid State Relays | SSR - Solid State Relays | - |
| Factory Pack Quantity | 2000 | 1000 | - |
| Subcategory | Relays | Relays | - |