Coin Cell RJD2048
RJD2048
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, 20.0mm |
| DC Voltage | 3.7 V |
| Capacity | 120mAh |
| Dimensions | 0.79" Dia x 0.20" H (20.0mm x 5.0mm) |
| Mounting | Requires Holder |
| Brand | Cornell Dubilier |
Product Documentation
Datasheets
Design Files
3D Models
Distributor Inventory
Powered by NetComponents
| Part Number | Part Description | Quantity | Distributor |
|---|---|---|---|
| RJD2048 | COIN CELL BATTERY 3.7V 120MAH 20X50MM RECHARGEABLE | 27 |
Mouser Electronics Inc.
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|
| RJD2048 | CORNELL DUBILIER KNOWLES | 805 |
DigiKey
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|
| RJD2048 | 350 |
Distributed Micro Technology
|
|
| RJD2048 | 441 |
New Yorker Electronics
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|
|
| RJD2048SP8 | 10 |
New Yorker Electronics
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|
|
| RJD2048ST1 | COIN CELL BATTERY 120MAH ST1 RECHARGE BATTERY | 49 |
Mouser Electronics Inc.
Visit Site
|
| RJD2048ST1 | CORNELL DUBILIER KNOWLES | 252 |
DigiKey
Visit Site
|
| RJD2048ST1 | 522 |
Distributed Micro Technology
|
|
| RJD2048ST1 | 375 |
New Yorker Electronics
Visit Site
|
|
| RJD2048ST8 | CORNELL DUBILIER KNOWLES | 1466 |
DigiKey
Visit Site
|
| RJD2048ST8G | 28 |
Distributed Micro Technology
|