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| PartNumber | T491X687K006AT | T491X687K004ZT | T491X687K004AT |
| Description | Tantalum Capacitors - Solid SMD 6V 680uF 2917 10% ESR=600mOhms | Tantalum Capacitors - Solid SMD 680.UF 4.0V | Tantalum Capacitors - Solid SMD 4volts 680uF 10% |
| Manufacturer | KEMET | KEMET | - |
| Product Category | Tantalum Capacitors - Solid SMD | Tantalum Capacitors - Solid SMD | - |
| RoHS | Y | - | - |
| Series | T491 | T491 | - |
| Capacitance | 680 uF | 680 uF | - |
| Voltage Rating DC | 6.3 VDC | 4 VDC | - |
| Tolerance | 10 % | 10 % | - |
| ESR | 600 mOhms | - | - |
| Case Code in | 2917 | 2917 | - |
| Case Code mm | 7343 | 7343 | - |
| Height | 4.3 mm | 4.3 mm | - |
| Mfr Case Code | X Case | X 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 | - |
| Brand | KEMET | KEMET | - |
| Leakage Current | 42.8 uA | - | - |
| Dissipation Factor DF | 15 | - | - |
| Product Type | Tantalum Capacitors | Tantalum Capacitors | - |
| Ripple Current | 524 mA | - | - |
| Factory Pack Quantity | 500 | 400 | - |
| Subcategory | Capacitors | Capacitors | - |
| Part # Aliases | B45196H1687K509 | - | - |
| Unit Weight | 0.023000 oz | 0.023634 oz | - |