CR2032 Coin Cell Battery Holder SMD

CR2032 Coin Button Battery Holder Case SMD is a compact and reliable surface-mount battery holder designed for CR2032 lithium coin cells. It is ideal for compact electronics, wearables, and RTC backup applications where PCB space and low-profile mounting are critical. The SMD footprint ensures efficient soldering and compatibility with automated assembly processes.

Key Features:

• SMD Design: Designed for surface-mount applications, ideal for compact PCBs.
• Low Profile: Minimal height ensures space-saving integration in slim enclosures.
• Reliable Contacts: Spring-loaded nickel-plated terminals ensure secure connection.
• Easy Battery Replacement: Allows quick insertion and removal of CR2032 coin cells.
• High Durability: Constructed from high-temperature-resistant thermoplastic.

Technical Specifications:

• Battery Compatibility: CR2032 lithium coin cell (20mm × 3.2mm)
• Mounting Type: Surface-mount (SMD)
• Material: Flame-retardant thermoplastic with nickel-plated steel contacts
• Operating Voltage: 3V nominal (depends on battery)
• Operating Temperature: -20°C to +85°C

Mechanical Specifications:

• Holder Dimensions: Approx. 24mm × 16mm × 5mm
• Contact Type: Tin Plated Spring and fixed clip
• PCB Footprint: Standard 2-pad layout for automated reflow soldering

Wiring and Mounting:

• Polarity: Markings for positive and negative sides
• Placement: Solder onto PCB using reflow or hot air station
• Clearance: Ensure clearance above the holder for battery insertion

Datasheet and Reference:

• CR2032 SMD Holder Datasheet (PDF)

Applications:

• Real-Time Clock (RTC): Maintains clock during power loss
• Wearables: Suitable for compact and low-profile designs
• Memory Backup: Powers SRAM or CMOS memory during shutdown
• Consumer Electronics: Used in remote controls, smart devices, and more
• IoT Devices: Provides backup power in battery-powered smart modules

Equivalent Holders:

• Keystone 3034: Low-profile SMD CR2032 battery holder
• MPD BK-913: Compact SMD coin cell holder for 20mm batteries
• Harwin S8491-45R: Surface mount holder for high-reliability designs

Package Includes:

• 1 x CR2032 Coin Button Battery Holder Case SMD