ANSMANN Cr 3032

ANSMANN CR3032 Lithium Coin Cell

The ANSMANN CR3032 is a high‑performance Lithium coin cell designed for compact electronic devices that demand reliable power over extended periods. With its robust construction and superior energy density, this single‑use battery delivers consistent voltage and long shelf life, making it an ideal choice for precision instruments.

Key Specifications

• Model: ANSMANN CR3032 (1516-0013)
• Chemistry: Lithium (Li‑CoO₂)
• Nominal Voltage: 3 V
• Capacity: 550 mAh (typical for CR3032 series)
• Dimensions: Diameter: 30.5 mm; Height: 3.2 mm
• Weight: Approximately 1.6 g
• Operating Temperature Range: –40 °C to +85 °C
• Shelf Life: Up to 10 years at room temperature
• Package: Single‑piece blister (1516-0013)

Design Features and Construction

The ANSMANN CR3032 incorporates a sealed lithium cell architecture, ensuring protection against moisture, dust, and mechanical shock. Its compact form factor allows seamless integration into tight spaces such as:

• Digital watches and chronographs
• Portable calculators and handheld devices
• Medical monitoring equipment (e.g., blood pressure monitors)
• Security systems and alarm panels
• Industrial sensors and data loggers
• Consumer electronics like remote controls and key fobs

Performance Highlights

The combination of a high‑capacity lithium chemistry and a low internal resistance results in:

• Stable Voltage Output: Maintains close to 3 V across the entire discharge cycle.
• Low Self‑Discharge Rate: Less than 1% per year, preserving charge for long periods.
• High Energy Density: Delivers more power in a smaller footprint compared to alkaline counterparts.
• Consistent Current Delivery: Supports devices that require brief bursts of current without voltage sag.

Applications and Use Cases

The versatility of the ANSMANN CR3032 makes it suitable for a wide range of applications:

1. Timekeeping Devices: Ideal for quartz watches, alarm clocks, and wristwatches that demand long battery life.
2. Portable Electronics: Powers handheld calculators, digital thermometers, and small gaming devices.
3. Medical Instruments: Provides reliable power to blood glucose meters, pulse oximeters, and other wearable health monitors.
4. Security & Access Control: Fuels keyless entry systems, door locks, and alarm panels where battery failure can compromise safety.
5. Industrial Sensors: Supplies energy to vibration sensors, temperature probes, and data acquisition units in harsh environments.

Installation Guidelines

When installing the ANSMANN CR3032, follow these best practices to ensure optimal performance:

• Insert the battery with correct polarity; the positive side faces upward or toward the device’s positive terminal.
• Avoid touching the metal contacts with conductive objects to prevent short circuits.
• Use a clean, dry environment during installation to reduce contamination risks.
• Check for any signs of damage such as bulging or leakage before use; discard if damaged.

Safety Considerations

While the ANSMANN CR3032 is safe for everyday use, adhere to these precautions:

• Do not expose the battery to extreme temperatures or direct sunlight for prolonged periods.
• Avoid crushing or puncturing the cell; physical damage can lead to leakage or fire hazards.
• Dispose of used batteries in accordance with local regulations and recycling programs.

Comparison with Other Coin Cells

Compared to standard alkaline coin cells, the ANSMANN CR3032 offers:

• Higher nominal voltage (3 V vs. 1.5 V), enabling simpler circuit design.
• Lower internal resistance, resulting in better performance under load.
• Longer shelf life and lower self‑discharge rates.

Conclusion

The ANSMANN CR3032 Lithium Coin Cell stands out as a reliable, high‑capacity power source for compact electronic devices. Its robust construction, stable voltage output, and extended shelf life make it the preferred choice for manufacturers and consumers seeking dependable performance in demanding applications.