Overview
The MS621FE-FL11E is a rechargeable lithium battery developed by Seiko Instruments Inc. This battery is part of the MS series, which utilizes silicon oxide as the anode and a lithium manganese composite as the cathode. It is designed for applications requiring a compact, reliable, and long-lasting power source. The MS621FE-FL11E is a button cell battery with a nominal voltage of 3V and a capacity of 5.5mAh, making it suitable for various electronic devices.
Key Specifications
| Type | MS621FE-FL11E |
|---|---|
| Nominal Voltage (V) | 3 |
| Charge Voltage (Standard Charge Voltage) (V) | 2.8 to 3.3 (3.1) |
| Nominal Capacity (mAh) | 5.5 |
| Internal Impedance (Ω) | 80 |
| Standard Discharge Current (mA) | 0.015 |
| Maximum Discharge Current (Continuous) (mA) | 0.25 |
| Cycle Life (Time) 100% D.O.D (Depth of Discharge) | 100 |
| Cycle Life (Time) 20% D.O.D (Depth of Discharge) | 1000 |
| Size Diameter (mm) | 6.8 |
| Size Height (mm) | 2.1 |
| Weight (g) | 0.23 |
| Max Operating Temperature (°C) | 60 |
| Min Operating Temperature (°C) | -20 |
| Termination | SMD/SMT |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH SVHC | Yes |
Key Features
- Lithium Manganese Dioxide Chemistry: Utilizes silicon oxide as the anode and a lithium manganese composite as the cathode, providing a stable and reliable power source.
- Compact Design: Button cell battery with a diameter of 6.8mm and a height of 2.1mm, making it ideal for space-constrained applications.
- Rechargeable: Supports multiple charge/discharge cycles, with a cycle life of up to 1000 cycles at 20% D.O.D.
- Wide Operating Temperature Range: Operates between -20°C and 60°C, ensuring performance in various environmental conditions.
- Low Internal Impedance: 80Ω internal impedance, which helps in maintaining consistent voltage output.
- RoHS Compliant: Meets the RoHS (Restriction of Hazardous Substances) directive, ensuring environmental safety.
Applications
- Consumer Electronics: Suitable for use in devices such as remote controls, fitness trackers, and other portable electronics.
- Industrial Devices: Can be used in industrial control systems, sensors, and other equipment requiring reliable power.
- Medical Devices: Appropriate for medical devices that require a compact, reliable power source.
- IoT Devices: Ideal for Internet of Things (IoT) devices that need a small, efficient battery.
Q & A
- What is the nominal voltage of the MS621FE-FL11E battery?
The nominal voltage of the MS621FE-FL11E battery is 3V.
- What is the capacity of the MS621FE-FL11E battery?
The capacity of the MS621FE-FL11E battery is 5.5mAh.
- What is the internal impedance of the MS621FE-FL11E battery?
The internal impedance of the MS621FE-FL11E battery is 80Ω.
- What is the maximum discharge current for the MS621FE-FL11E battery?
The maximum continuous discharge current for the MS621FE-FL11E battery is 0.25mA.
- How many charge/discharge cycles can the MS621FE-FL11E battery support?
The MS621FE-FL11E battery can support up to 1000 charge/discharge cycles at 20% D.O.D.
- What is the operating temperature range of the MS621FE-FL11E battery?
The operating temperature range of the MS621FE-FL11E battery is from -20°C to 60°C.
- Is the MS621FE-FL11E battery RoHS compliant?
Yes, the MS621FE-FL11E battery is RoHS compliant.
- How should the MS621FE-FL11E battery be mounted on a PCB?
The MS621FE-FL11E battery should be mounted on a PCB using hand soldering, as it is not reflowable.
- What is the termination type of the MS621FE-FL11E battery?
The termination type of the MS621FE-FL11E battery is SMD/SMT.
- What is the moisture sensitivity level (MSL) of the MS621FE-FL11E battery?
The moisture sensitivity level (MSL) of the MS621FE-FL11E battery is 1 (Unlimited).
