| PartNumber | M551B127M100AA | M551B128K040AH | M551B128K040AA |
| Description | Tantalum Capacitors - Solid Leaded 100volts 120uF 20% | Tantalum Capacitors - Solid Leaded 40volts 1200uF 10% | Tantalum Capacitors - Solid Leaded 40volts 1200uF 10% |
| Manufacturer | KEMET | KEMET | KEMET |
| Product Category | Tantalum Capacitors - Solid Leaded | Tantalum Capacitors - Solid Leaded | Tantalum Capacitors - Solid Leaded |
| RoHS | Y | N | Y |
| Series | M551 | M551 | M551 |
| Packaging | Bulk | Bulk | Bulk |
| Brand | KEMET | KEMET | KEMET |
| Product Type | Tantalum Capacitors | Tantalum Capacitors | Tantalum Capacitors |
| Factory Pack Quantity | 10 | 10 | 10 |
| Subcategory | Capacitors | Capacitors | Capacitors |
| Termination Style | - | Screw | Screw |
| Capacitance | - | 1200 uF | 1200 uF |
| Voltage Rating DC | - | 40 VDC | 40 VDC |
| Tolerance | - | 10 % | 10 % |
| ESR | - | 20 mOhms | 20 mOhms |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Maximum Operating Temperature | - | + 125 C | + 125 C |
| Length | - | 52.1 mm | 52.1 mm |
| Lead Spacing | - | 12.71 mm | 12.71 mm |
| Type | - | Hermetically Sealed - Polymer | Hermetically Sealed - Polymer |
| Height | - | 11.1 mm | 11.1 mm |
| Product | - | Tantalum Solid Hermetically Sealed | Tantalum Solid Hermetically Sealed |
| Width | - | 50.6 mm | 50.6 mm |
| Leakage Current | - | 360 uA | 360 uA |
| Dissipation Factor DF | - | 5 % | 5 % |
| Ripple Current | - | 15.1 A | 15.1 A |