| PartNumber | T491B686K004AT7280 | T491B686K004AT4153 | T491B686K004AT |
| Description | Tantalum Capacitors - Solid SMD 4V 68uF 10% ESR=1.8Ohms | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD 4V 68uF 1311 10% ESR=1.8ohms |
| Manufacturer | KEMET | KEMET | KEMET |
| Product Category | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD |
| RoHS | Y | - | Y |
| Series | T491 | T491 | T491 |
| Capacitance | 68 uF | - | 68 uF |
| Voltage Rating DC | 4 VDC | - | 4 VDC |
| Tolerance | 10 % | - | 10 % |
| ESR | 25 mOhms | - | 67 mOhms |
| Case Code in | 1311 | - | 1311 |
| Case Code mm | 3528 | - | 3528 |
| Height | 2.1 mm | - | 2.1 mm |
| Mfr Case Code | B Case | - | B Case |
| Minimum Operating Temperature | - 55 C | - | - 55 C |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Packaging | Reel | - | Reel |
| Length | 3.5 mm | - | 3.5 mm |
| Product | Tantalum Solid Standard Grade - Other Various | - | Tantalum Solid Standard Grade - Other Various |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Width | 2.8 mm | - | 2.8 mm |
| Brand | KEMET | KEMET | KEMET |
| Product Type | Tantalum Capacitors | Tantalum Capacitors | Tantalum Capacitors |
| Factory Pack Quantity | 8000 | - | 2000 |
| Subcategory | Capacitors | Capacitors | Capacitors |
| Part # Aliases | B45196H0686K206 | - | B45196H0686K209 |
| Unit Weight | 0.003790 oz | - | 0.003790 oz |