Coin Cell RJD2440ST1
RJD2440ST1
RJD Coin Cell rechargeable lithium-ion batteries are compact energy storage devices designed for low-profile, board-mounted applications.
Brand: Knowles
Manufacturers:
Product Overview
Features
- Lithium-ion chemistry with rechargeable capability
- Operating temperature range: −20°C to +60°C
- Coin cell form factor for compact integration
- Designed for board-mount applications
- Nominal Voltage: 3.7 V
- Capacity Range: 85 mAh to 300 mAhShape
Benefits
- Enables rechargeable energy storage in space-constrained designs
- Operates reliably across typical ambient temperature ranges
- Simplifies integration with standard PCB layouts
- Reduces maintenance by supporting multiple charge cycles
Target Applications
- Real-time clock (RTC) backup
- Memory retention in embedded systems
- Low-power wireless sensors
- Smart meters and utility devices
- Portable medical electronics
Specifications
| Product | Rechargable Battery |
|---|---|
| Product Type | Lithium Ion |
| Range | RJD |
| Chemistry | Lithium-Ion |
| Cell Size | Coin, 24.5mm |
| DC Voltage | 3.7 V |
| Capacity | 150mAh |
| Dimensions | 0.96" Dia x 0.17" H (24.5mm x 4.3mm) |
| Mounting | SMD (SMT) Tab |
| Brand | Cornell Dubilier |
Product Documentation
Datasheets
Design Files
3D Models
Distributor Inventory
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| Part Number | Part Description | Quantity | Distributor |
|---|---|---|---|
| RJD2440ST1 | Rechargeable LI-ION Coin Cell - 3.7VDC - 150mAh - 24.5mm Dia x 4.3mm - Leads | 20 |
Onlinecomponents.com
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| RJD2440ST1 | CORNELL DUBILIER KNOWLES | 6 |
DigiKey
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| RJD2440ST1 | Rechargeable LI-ION Coin Cell - 3.7VDC - 150mAh - 24.5mm Dia x 4.3mm - Leads | 20 |
Master Electronics
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