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Selected R J D Grouping 315x220
R J D Grouping 315x220

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

Brand
Cornell Dubilier

Product Documentation

Datasheets

Design Files

3D Models

Distributor Inventory

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Part Number Part Description Quantity Distributor
RJD2440SP8 CORNELL DUBILIER KNOWLES 440
DigiKey
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