The MS920SE-FL27E is a small, rechargeable lithium battery utilizing manganese silicon (LiMnSi) chemistry. It provides a nominal voltage of 3V and a capacity of 11.0mAh, designed specifically as a backup power source for RTC (Real Time Clock) and SRAM memory. This specific part comes with solder tabs (FL27E) for horizontal SMD/SMT mounting. It is characterized by high discharge current capabilities and high cycle life performance.
Seiko MS920SE-FL27E technical specifications.
| Nominal Voltage | 3V |
| Nominal Capacity | 11.0mAh |
| Standard Charge Voltage | 2.8 to 3.3V |
| Internal Impedance | 35Ω |
| Standard Discharge Current | 0.050mA |
| Maximum Discharge Current (Continuous) | 0.80mA |
| Cycle Life (100% D.O.D) | 100Cycles |
| Diameter | 9.5mm |
| Height | 2.1mm |
| Weight | 0.47g |
| Operating Temperature Range | -20 to +60°C |
| Battery Chemistry | Lithium Manganese Silicon (LiMnSi) |
| RoHS | Compliant |
| Ce | Certified |
Download the complete datasheet for Seiko MS920SE-FL27E to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.