| PartNumber | T491A105M020AT4153 | T491A105M020AT2478 | T491A105M020AT |
| Description | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD 1.00UF 20.0V | Tantalum Capacitors - Solid SMD 20V 1.0uF 20% "A" |
| Manufacturer | KEMET | KEMET | - |
| Product Category | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD | - |
| Series | T491 | T491 | - |
| Brand | KEMET | KEMET | - |
| Product Type | Tantalum Capacitors | Tantalum Capacitors | - |
| Subcategory | Capacitors | Capacitors | - |
| Capacitance | - | 1 uF | - |
| Voltage Rating DC | - | 20 VDC | - |
| Tolerance | - | 20 % | - |
| Case Code in | - | 1206 | - |
| Case Code mm | - | 3216 | - |
| Height | - | 1.8 mm | - |
| Mfr Case Code | - | A Case | - |
| Minimum Operating Temperature | - | - 55 C | - |
| Maximum Operating Temperature | - | + 125 C | - |
| Packaging | - | Reel | - |
| Length | - | 3.2 mm | - |
| Product | - | Tantalum Solid Standard Grade - Other Various | - |
| Termination Style | - | SMD/SMT | - |
| Width | - | 1.6 mm | - |
| Capacitance nF | - | 1000 nF | - |
| Unit Weight | - | 0.000571 oz | - |