The MS621T is a Manganese Silicon (MS) lithium rechargeable battery that uses silicon oxide as the anode and lithium manganese composite oxide as the cathode. It offers a large capacity of 6.7mAh and provides stable discharge voltage. It is designed specifically for memory and RTC backup in small electronic devices. The FL11E suffix indicates a specific tab terminal configuration for surface mounting or specific holder requirements.
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Seiko MS621T-FL11E technical specifications.
| Output Voltage | 3.0V |
| Nominal Capacity | 6.7mAh |
| Diameter | 6.8mm |
| Height | 2.1mm |
| Chemistry | Lithium Manganese Silicon |
| Standard Charge/Discharge Current | 0.015mA |
| Charge Voltage | 3.1 to 3.3V |
| RoHS | Compliant |
| Ul | UL1642 File No. MH15628 |
No datasheet is available for this part.
