CR2032

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CR2032

+物料清單

BATTERY LITHIUM 3V COIN 20MM

  • 製造商雷娜塔電池

  • 製造商部分 #CR2032

  • 數據表 CR2032 DataSheet

  • 有存貨16309

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規格

屬性 價值
Series CR2032
Part Status Active
Battery Chemistry Lithium Manganese Dioxide
Battery Cell Size Coin, 20.0mm
Voltage - Rated 3 V
Capacity 260mAh
Size / Dimension 0.79" Dia x 0.13" H (20.0mm x 3.2mm)
Termination Style Requires Holder

概述

Description

The CR2032 is a small, flat, round lithium coin cell battery commonly used in a variety of small electronic devices, such as watches, calculators, computer motherboards, remote controls, and medical devices. The "CR" prefix indicates it is a lithium manganese dioxide battery, while "2032" refers to its dimensions: 20mm in diameter and 3.2mm in thickness. Known for its high energy density, long shelf life, and stable discharge characteristics, the CR2032 is reliable for devices requiring a long-term, low-drain power source.
Its nominal voltage is typically 3 volts, and it has a capacity of around 220-240 milliampere-hours (mAh), depending on the manufacturer and discharge conditions. The battery's light weight, compact size, and ability to operate over a wide temperature range make it versatile for numerous applications. Widely available and affordable, the CR2032 is a popular choice for manufacturers and consumers looking for efficient, compact power solutions. Proper disposal and recycling are encouraged due to its chemical composition.

Equivalent

The CR2032 battery is a common 3V lithium coin cell. Equivalent products include DL2032, BR2032, ECR2032, KCR2032, and KECR2032. These labels may vary by manufacturer but generally indicate similar specifications. Always verify voltage, dimensions, and capacity to ensure compatibility.

Features

The CR2032 is a coin cell battery commonly used in small electronic devices. Key features include:
1. Size and Shape: It is 20mm in diameter and 3.2mm in height, which is indicated by the '2032' in its name.
2. Voltage: Provides a nominal voltage of 3 volts.
3. Capacity: Typically offers a capacity of around 220 mAh, depending on the manufacturer.
4. Chemistry: Utilizes lithium manganese dioxide chemistry, which provides long shelf life and stable discharge characteristics.
5. Temperature Range: Operates effectively within a temperature range of approximately -20°C to +60°C.
6. Applications: Commonly used in watches, calculators, key fobs, medical devices, and as backup power for CMOS in computers.
7. Shelf Life: Offers a long shelf life, often exceeding 5 years, due to low self-discharge rates.
These features make the CR2032 a popular choice for devices requiring reliable, long-lasting power in a compact form.

Pinout

The CR2032 is a coin-cell battery commonly used in small electronic devices such as watches, calculators, and computer motherboards. It has two pins, or terminals: the positive terminal and the negative terminal.
1. Positive Terminal: This is the flat side of the battery, often marked with a "+" symbol. It provides the positive voltage output.
2. Negative Terminal: This is the curved side of the battery and serves as the ground or negative voltage output.
The CR2032 is a lithium battery with a nominal voltage of 3 volts and a capacity of approximately 220 milliamp-hours (mAh). It is 20 mm in diameter and 3.2 mm thick. The battery's compact and flat design makes it ideal for devices where space is limited. Its long shelf life and stable voltage output make it a reliable choice for low-drain devices.

Manufacturer

The CR2032 is a type of lithium coin cell battery, and it is manufactured by several companies. Some of the leading manufacturers include:
1. Duracell - An American company known for producing a wide range of batteries and smart power systems.
2. Energizer - Another major American manufacturer of batteries and portable lighting products.
3. Panasonic - A Japanese multinational electronics company that produces a broad array of electronics, including batteries.
4. Sony - Although primarily an electronics and entertainment company, Sony also manufactures batteries.
5. Renata - A Swiss company specializing in the production of watch and button cells.
6. Maxell - A Japanese company that produces consumer electronics and energy products, including batteries.
These companies are typically involved in the manufacturing of various types of batteries and energy storage solutions. They often operate in the consumer electronics sector, supplying batteries for a range of devices from watches and calculators to remote controls and medical devices.

Application

The CR2032 battery is widely used in various small electronic devices due to its compact size and long shelf life. Common applications include:
1. Watches: Powering quartz watches and smartwatches.
2. Remotes: Used in car key fobs and remote controls.
3. Medical Devices: Essential for glucose monitors and hearing aids.
4. Computers: Maintaining system clocks and BIOS settings as a CMOS battery.
5. Fitness Devices: Powering heart rate monitors and pedometers.
6. Toys: Found in small electronic toys and games.
7. Calculators: Providing power for basic and scientific calculators.
Its reliability and consistent power output make it ideal for devices requiring steady, low-level power.

Package

The CR2032 is a type of coin cell battery. It is typically packaged in blister packs for retail, containing one or more batteries. The packaging is designed to protect the battery and provide essential information, such as voltage, capacity, and safety warnings.