| PartNumber | T491D687M004AT4777 | T491D687M004AT | T491D687M004ZT |
| Description | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD 4V 680uF 2917 20% ESR=500 mOhms | Tantalum Capacitors - Solid SMD 680.UF 4.0V |
| Manufacturer | KEMET | KEMET | KEMET |
| Product Category | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD |
| Series | T491 | T491 | T491 |
| Brand | KEMET | KEMET | KEMET |
| Product Type | Tantalum Capacitors | Tantalum Capacitors | Tantalum Capacitors |
| Subcategory | Capacitors | Capacitors | Capacitors |
| RoHS | - | Y | - |
| Capacitance | - | 680 uF | 680 uF |
| Voltage Rating DC | - | 4 VDC | 4 VDC |
| Tolerance | - | 20 % | 20 % |
| ESR | - | 500 mOhms | - |
| Case Code in | - | 2917 | 2917 |
| Case Code mm | - | 7343 | 7343 |
| Height | - | 3.1 mm | 3.1 mm |
| Mfr Case Code | - | D Case | D Case |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Maximum Operating Temperature | - | + 125 C | + 125 C |
| Packaging | - | Reel | Reel |
| Length | - | 7.3 mm | 7.3 mm |
| Product | - | Tantalum Solid Standard Grade - Other Various | Tantalum Solid Standard Grade - Other Various |
| Termination Style | - | SMD/SMT | SMD/SMT |
| Width | - | 4.3 mm | 4.3 mm |
| Factory Pack Quantity | - | 500 | 750 |
| Part # Aliases | - | B45196H0687M409 | - |
| Unit Weight | - | 0.015762 oz | 0.023634 oz |