| PartNumber | T491B475K020AT | T491B475K020AT4081 | T491B475K020AT2478 |
| Description | Tantalum Capacitors - Solid SMD 20V 4.7uF 1311 10% ESR=3ohms | Tantalum Capacitors - Solid SMD 4.70UF 20.0V | Tantalum Capacitors - Solid SMD 4.70UF 20.0V |
| Manufacturer | KEMET | KEMET | KEMET |
| Product Category | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD |
| RoHS | Y | - | - |
| Series | T491 | T491 | T491 |
| Capacitance | 4.7 uF | 4.7 uF | 4.7 uF |
| Voltage Rating DC | 20 VDC | 20 VDC | 20 VDC |
| Tolerance | 10 % | 10 % | 10 % |
| ESR | 3 Ohms | - | - |
| Case Code in | 1311 | 1411 | 1411 |
| Case Code mm | 3528 | 3528 | 3528 |
| Height | 2.1 mm | 2.1 mm | 2.1 mm |
| Mfr Case Code | B Case | B Case | B Case |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Reel | Reel |
| Length | 3.5 mm | 3.5 mm | 3.5 mm |
| Product | Tantalum Solid Standard Grade - Other Various | Tantalum Solid Standard Grade - Other Various | Tantalum Solid Standard Grade - Other Various |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Type | SMD / SMT | - | - |
| Width | 2.8 mm | 2.8 mm | 2.8 mm |
| Brand | KEMET | KEMET | KEMET |
| Leakage Current | 1 uA | - | - |
| Capacitance nF | 4700 nF | 4700 nF | 4700 nF |
| Product Type | Tantalum Capacitors | Tantalum Capacitors | Tantalum Capacitors |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | Capacitors | Capacitors | Capacitors |
| Part # Aliases | B45196H4475K209 T491B475K020ZT | - | - |
| Unit Weight | 0.003790 oz | 0.002293 oz | 0.002293 oz |