CR2032 CR2025 Coin RTC Battery Socket Holder

CR2032 CR2025 Coin RTC Battery Socket Holder is a compact and reliable holder designed for 3V lithium coin cell batteries such as CR2032 and CR2025. Commonly used in RTC modules, embedded systems, and low-power electronics, this holder ensures secure contact and easy battery replacement, making it ideal for long-term applications requiring backup power.

Key Features:

• Secure Battery Retention: Spring-loaded contacts provide a firm grip for reliable power connection.
• Wide Compatibility: Supports both CR2032 and CR2025 lithium coin cells.
• Easy Installation: Designed for direct soldering onto standard PCBs.
• Durable Material: High-quality thermoplastic housing with corrosion-resistant metal terminals.
• Polarity Markings: Clearly marked positive and negative terminals for easy identification.

Technical Specifications:

• Compatible Battery Types: CR2032, CR2025 (3V lithium coin cells)
• Mounting Type: Through-hole PCB mount
• Contact Type: Dual spring and clip contacts
• Material: Thermoplastic housing with nickel-plated steel terminals
• Operating Temperature: -20°C to +85°C
• Color: Black

Mechanical Specifications:

• Outer Diameter: Approx. 23mm
• Height: Approx. 8mm
• Pin Spacing: 20mm (approx.)
• Weight: ~2 grams

Wiring and Mounting:

• Positive Terminal: Top tab or center pin
• Negative Terminal: Outer ring/tab
• Mounting: Insert into PCB holes and solder from the underside

Datasheet and Reference:

• CR2032 Battery Holder Technical Datasheet (PDF)

Applications:

• RTC Modules: Used to power real-time clocks in microcontroller systems.
• Embedded Systems: Powers memory retention and small backup systems.
• Wearables: Used in compact gadgets where size is a constraint.
• Remote Controls: Power source for key fobs and wireless remotes.
• Prototyping Boards: Common in Arduino and DIY electronics kits.

Equivalent Holders:

• Keystone 3000: High-quality PCB mount holder for CR2032
• Memory Protection Devices BH2032: Snap-in coin cell holder for 20mm batteries
• Harwin S8491-42R: Compact low-profile battery holder

Package Includes:

• 1 x CR2032 CR2025 Coin RTC Battery Socket Holder