| PartNumber | AQS221R2SZ | AQS221R2SX | AQS221R2S |
| Description | Solid State Relays - PCB Mount PhotoMOS (MOS FET) Relay | Solid State Relays - PCB Mount RF SOP 4 FORM A CXR10 | Solid State Relays - PCB Mount RF SOP 4 FORM A CXR10 |
| Manufacturer | Panasonic | Panasonic | PAN |
| Product Category | Solid State Relays - PCB Mount | Solid State Relays - PCB Mount | IC Chips |
| Output Type | MOSFET | MOSFET | - |
| Package / Case | SOP-16 | SOP-16 | - |
| Series | AQS221x2S | AQS221x2S | - |
| Length | 10.37 mm | 10.37 mm | - |
| Width | 4.4 mm | 4.4 mm | - |
| Height | 2.1 mm | 2.1 mm | - |
| Packaging | Reel | Reel | - |
| Brand | Panasonic Industrial Devices | Panasonic Industrial Devices | - |
| Moisture Sensitive | Yes | Yes | - |
| Pd Power Dissipation | 650 mW | - | - |
| Product Type | SSR - Solid State Relays | SSR - Solid State Relays | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Relays | Relays | - |
| Tradename | PhotoMOS | PhotoMOS | - |