| PartNumber | T491B685K020AS-F | T491B685K020AT2478 | T491B685K020AT |
| Description | Tantalum Capacitors - Solid SMD 6.8uF 20V 10% Case 3528-21 | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD 20V 6.8uF 1311 10% ESR=2.5ohms |
| Manufacturer | Cornell Dubilier | KEMET | KEMET |
| Product Category | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD |
| RoHS | Y | - | Y |
| Series | T491 | T491 | T491 |
| Capacitance | 6.8 uF | - | 6.8 uF |
| Voltage Rating DC | 20 VDC | - | 20 VDC |
| Tolerance | 10 % | - | 10 % |
| Case Code in | 1411 | - | 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 |
| Type | Solid Tantalum Chip Capacitors | - | - |
| Width | 2.8 mm | - | 2.8 mm |
| Brand | Cornell Dubilier - CDE | KEMET | KEMET |
| Leakage Current | 1.4 uA | - | - |
| Capacitance nF | 6800 nF | - | 6800 nF |
| Dissipation Factor DF | 6 | - | - |
| Product Type | Tantalum Capacitors | Tantalum Capacitors | Tantalum Capacitors |
| Factory Pack Quantity | 2000 | - | 2000 |
| Subcategory | Capacitors | Capacitors | Capacitors |
| Unit Weight | 0.002293 oz | - | 0.003790 oz |
| ESR | - | - | 2.5 Ohms |
| Part # Aliases | - | - | B45196H4685K209 |