CR2032 Battery: Benefits, Pinout and Datasheet

Sophie

Published: 05 August 2021 | Last Updated: 05 August 2021

28202

CR2032

CR2032

Panasonic - BSG

BATTERY LITHIUM 3V COIN 20MM

Purchase Guide

BATTERY LITHIUM 3V COIN 20MM

Hello, everyone! Today I will introduce you a kind of battery: CR2032. It is a lithium manganese dioxide battery. This article mainly introduce its benefits, pinout, datasheet and other detailed information about Panasonicbsg CR2032.

How do you check a coin cell (button cell) battery to see if it still has charge left? Just measuring with a multimeter might deliver false results. We look at three methods and then determine actual voltage level for a pass/fail result.

How to Measure a CR2032 Coin cell battery (#006)

CR2032 Description

The CR2032 is a 3 volt lithium coin cell battery that powers many of most popular devices. 


These little batteries are known to be able to withstand a range of temperatures and has been operable in temperatures from -30°C to 85°C. 


In most cases under normal circumstances, these batteries last for 3-5 years. 


Their compact design makes them suitable for some of the slimmest of sensors. CR2032 batteries are a type of non-rechargeable lithium coin or “button” cell battery. 


The CR2032 battery has a voltage of up to 3 volts and a capacity of up to 240mAh. The CR2032 is the most common lithium cell battery in the world. The battery CR2032 is also known as BR2332, BR2032, DL2032, EA2032C, ECR2032, L2032, LF1/2V, LM2032, CR2032, CR2332, 2032, 5004LC, AWI L14,RFA-35 and Seiko SB-T15.


CR2032 Pinout

CR2032 Pinout.jpg

CR2032 CAD Model

Symbol

Symbol.png

Footprint

Footprint.png

CR2032 Features

• Good pulse capability

• High discharge characteristics

• Stable voltage level during discharge

• Long-term reliability

• Nominal Voltage: 3.0 Volts

• Maximum Current: 0.19A

• Non - Rechargeable Disposal battery

• Typical Capacity: 240 mAh @ 20°C 15kΩ Load

• Service Life: ~720 Hrs @20°C 15kΩ Load

• Typical Weight: 3.0 grams (0.10 oz.)

• Operating Temp: -30C to 60C

• Self-Discharge: ~1% / year


Specifications

Panasonic - BSG CR2032 technical specifications, attributes, parameters and parts with similar specifications to Panasonic - BSG CR2032.
  • Type
    Parameter
  • Factory Lead Time
    22 Weeks
  • Mount

    In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.

    External
  • Material

    In electronic components, the parameter "Material" refers to the substance or material used in the construction of the component. The choice of material is crucial as it directly impacts the component's performance, durability, and other characteristics. Different materials have varying properties such as conductivity, resistance to heat, corrosion resistance, and mechanical strength, which determine how the component functions in a circuit. Common materials used in electronic components include metals like copper and aluminum, semiconductors like silicon, insulators like ceramics and plastics, and various alloys. Selecting the appropriate material is essential for designing reliable and efficient electronic components.

    Lithium
  • Weight
    3.1g
  • Series

    In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.

    CR2032
  • Published
    2006
  • Size / Dimension

    In electronic components, the parameter "Size / Dimension" refers to the physical dimensions of the component, such as its length, width, and height. These dimensions are crucial for determining how the component will fit into a circuit or system, as well as for ensuring compatibility with other components and the overall design requirements. The size of a component can also impact its performance characteristics, thermal properties, and overall functionality within a given application. Engineers and designers must carefully consider the size and dimensions of electronic components to ensure proper integration and functionality within their designs.

    0.79Dia x 0.13 H 20.0mmx3.2mm
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Active
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    1 (Unlimited)
  • Max Operating Temperature

    The Maximum Operating Temperature is the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.

    60°C
  • Min Operating Temperature

    The "Min Operating Temperature" parameter in electronic components refers to the lowest temperature at which the component is designed to operate effectively and reliably. This parameter is crucial for ensuring the proper functioning and longevity of the component, as operating below this temperature may lead to performance issues or even damage. Manufacturers specify the minimum operating temperature to provide guidance to users on the environmental conditions in which the component can safely operate. It is important to adhere to this parameter to prevent malfunctions and ensure the overall reliability of the electronic system.

    -30°C
  • HTS Code

    HTS (Harmonized Tariff Schedule) codes are product classification codes between 8-1 digits. The first six digits are an HS code, and the countries of import assign the subsequent digits to provide additional classification. U.S. HTS codes are 1 digits and are administered by the U.S. International Trade Commission.

    8506.80.00.00
  • Voltage - Rated DC

    Voltage - Rated DC is a parameter that specifies the maximum direct current (DC) voltage that an electronic component can safely handle without being damaged. This rating is crucial for ensuring the proper functioning and longevity of the component in a circuit. Exceeding the rated DC voltage can lead to overheating, breakdown, or even permanent damage to the component. It is important to carefully consider this parameter when designing or selecting components for a circuit to prevent any potential issues related to voltage overload.

    3V
  • Termination Style

    "Termination style" in electronic components refers to the method used to connect the component to a circuit board or other electronic devices. It determines how the component's leads or terminals are designed for soldering or mounting onto the circuit board. Common termination styles include through-hole, surface mount, and wire lead terminations.Through-hole components have leads that are inserted through holes in the circuit board and soldered on the other side. Surface mount components have flat terminals that are soldered directly onto the surface of the circuit board. Wire lead terminations involve attaching wires to the component for connection.The choice of termination style depends on factors such as the type of component, the manufacturing process, and the space available on the circuit board. Different termination styles offer various advantages in terms of ease of assembly, reliability, and space efficiency in electronic designs.

    Requires Holder
  • Approval Agency

    The parameter "Approval Agency" in electronic components refers to the organization responsible for testing and certifying that a component meets specific safety, quality, and performance standards. These agencies evaluate products to ensure compliance with industry regulations and standards, providing assurance to manufacturers and consumers. Approval from recognized agencies can enhance a component's marketability and acceptance in various applications, particularly in sectors like automotive, aerospace, and healthcare. Common approval agencies include Underwriters Laboratories (UL), International Electrotechnical Commission (IEC), and the American National Standards Institute (ANSI).

    UL
  • Output Voltage

    Output voltage is a crucial parameter in electronic components that refers to the voltage level produced by the component as a result of its operation. It represents the electrical potential difference between the output terminal of the component and a reference point, typically ground. The output voltage is a key factor in determining the performance and functionality of the component, as it dictates the level of voltage that will be delivered to the connected circuit or load. It is often specified in datasheets and technical specifications to ensure compatibility and proper functioning within a given system.

    3V
  • Voltage

    Voltage is a measure of the electric potential difference between two points in an electrical circuit. It is typically represented by the symbol "V" and is measured in volts. Voltage is a crucial parameter in electronic components as it determines the flow of electric current through a circuit. It is responsible for driving the movement of electrons from one point to another, providing the energy needed for electronic devices to function properly. In summary, voltage is a fundamental concept in electronics that plays a key role in the operation and performance of electronic components.

    3V
  • Terminal Type

    Terminal type or emulation specifies how your computer and the host computer to which you are connected exchange information.

    BUTTON
  • Battery Chemistry

    A battery is a device that stores chemical energy, and converts it to electricity. This is known as electrochemistry and the system that underpins a battery is called an electrochemical cell. A battery can be made up of one or several (like in Volta's original pile) electrochemical cells.

    Lithium Manganese Dioxide
  • Number of Cells
    1
  • Battery Cell Size

    The most common lithium-ion cell is the 18650 (the numbers define the physical dimensions and shape as follows: 18mm in diameter, 65mm long and the 0 means it has a round cross-section) which is due to its widespread use in laptop battery packs.

    Coin 20.0mm
  • Capacity

    In electronic components, "Capacity" typically refers to the maximum amount of electrical charge that a component can store. It is measured in units called farads (F). Capacitors are the most common components that have a capacity rating. The capacity of a capacitor determines how much energy it can store and release when connected in a circuit. Higher capacity capacitors can store more charge and are often used in applications requiring larger energy storage or filtering capabilities. It is important to select a capacitor with the appropriate capacity to ensure proper functioning of the circuit.

    225mAh
  • Discharge Rate

    The "Discharge Rate" in electronic components refers to the rate at which a component can release stored energy or power. This parameter is particularly important in devices that use batteries or capacitors, as it determines how quickly these components can discharge their stored energy. A high discharge rate means that the component can release energy quickly, while a low discharge rate indicates a slower release of energy. Understanding the discharge rate of electronic components is crucial for designing circuits and systems that require specific power delivery characteristics.

    200μA
  • Battery Type

    Battery type refers to the specific chemistry and design of a battery that determines its characteristics, performance, and applications. Common battery types include alkaline, lithium-ion, nickel-metal hydride, and lead-acid, each with unique properties such as voltage, capacity, energy density, and discharge rates. The choice of battery type affects factors such as longevity, rechargeability, and suitability for various electronic devices and systems. Understanding battery type is crucial for selecting the appropriate power source for specific electronic components and applications.

    PRIMARY
  • Diameter

    In electronic components, the parameter "Diameter" typically refers to the measurement of the width of a circular component, such as a resistor, capacitor, or inductor. It is a crucial dimension that helps determine the physical size and fit of the component within a circuit or on a circuit board. The diameter is usually measured in millimeters (mm) or inches (in) and is important for ensuring proper placement and soldering of the component during assembly. Understanding the diameter of electronic components is essential for selecting the right size for a specific application and ensuring compatibility with other components and the overall design of the circuit.

    20mm
  • Height
    3.2mm
  • Radiation Hardening

    Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.

    No
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    Non-RoHS Compliant
  • Lead Free

    Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.

    Lead Free
0 Similar Products Remaining

CR2032 Benifits

1. Good pulse and high discharge rate performance

2. Wide operating temperature range

3. Stable discharge voltage

4. No passivation

5. Long operating life and shelf life

6. Self-discharge rate less than 3% per year at 20°C

7. Excellent safety at hermetically sealed case

8. Ability to provide a variety of welded termination tabs for all cell types.


How to use CR2032?

There are many application of coin cell batteries, the below circuit shows you that how to connect a CR2032 coin cell battery with a simple LED circuit. CR2032 provide a nominal voltage of 3.0V, to power up a simple LED we need a minimum voltage of 2.2V so we have used the resistance for protection or current limiting.

hoW TO USE.png


CR2032 Applications

●Key fob for cars.

●Wireless doorbell for house.

●CMOS battery in computers.

●Glucometers

●Digital altimeter

●Cyclocomputers

●Heart rate monitors

●Tensiometers and clinical thermometers

●Harzardous environment monitoring

●Temperature and humidity monitor

●Electronic access controls

●RFID/checking devices

●loT(internet of things)

●Memory back-up

●Digital watches

●Car keys

●Laser pens

●Fitness appliances


CR2032 Dimensions

Dimensions.png

CR2032 Safety Warnings

●Do not insert batterys in reverse

●Do not charge batterys

●Keep batterys out of reach of children

●When handling lithium batterys, care must be exercised


CR2032 Manufacturer

Panasonic Industrial Devices Sales Company of America is the industrial components and electronic devices division of Panasonic Corporation of North America. Panasonic Industrial Devices Sales Company of America provides key components that power the home appliances, consumer electronics, computers, communications, and commercial and healthcare products used by millions of people each day. Our wide offering of high-quality industrial products, global manufacturing, and advanced research and development facilities as well as our commitment to customer service make us a preferred vendor to the world's most famous original equipment manufacturers of high-tech electronic products. From the smallest resistor to the highest technology wireless communications modules, Panasonic offers it all! Choosing Panasonic means more than selecting a name you know and trust. It means choosing the best quality components the industry can offer.


Trend Analysis

Datasheet PDF

Download datasheets and manufacturer documentation for Panasonic - BSG CR2032.
Frequently Asked Questions

1.What is the difference between CR2016 and CR2032 button batteries?

First, the thickness of the battery is different, and the battery card position is different.
1. The thickness of the CR2016 battery is 1.6mm.
2. The thickness of the CR2032 battery is 3.2mm.

Second, the capacity is different to adapt to the different requirements of electronic products for battery capacity.
(1). The nominal capacity of CR2016 battery is 75mAh
(2). The nominal capacity of CR2032 battery is 200-240mAh.

2.What does the number on the CR2032 button battery mean?

CR2032 battery is a 3V button lithium manganese battery, CR stands for the international IEC number of button lithium manganese battery, 20 represents the diameter of this battery is 20mm, and 32 represents the thickness of this battery is 3.2mm. The nominal voltage is 3.0V , The rated capacity is 220mAh.

3.How much larger capacity of CR2032 battery than CR1625 battery?

Both batteries are lithium manganese batteries, button type, voltage is 3V, CR2032 battery capacity is 200-230mah, CR1625 battery capacity is 75-90mah, the difference between the two battery capacity is quite large, more than doubled, so CR2032 battery It is also much later than the CR1625 battery, about twice as much.

4.What is the shelf life of CR2032 battery?

Panasonic CR2032 button battery, with a shelf life of 5 years.

5.Can the CR2032 battery on the motherboard be turned on after it is completely discharged?

The battery CR2030 on the motherboard can usually be turned on after it is completely discharged, but you need to press the F1 key to enter the system normally when turning on the computer. And the time of the computer system will return to the factory setting time after booting.

6.How do I know that the button battery CR2032 is exhausted?

Measure the battery voltage with a multimeter. If it is lower than 2.2V, it means the battery is about to be exhausted. The normal voltage should be slightly higher than 3V, the maximum pulse discharge current is 12mA, and the continuous discharge current is less than or equal to 4mA.

7.What does the double mark on the Panasonic CR2032 battery mean?

It means: Keep away from children
Remind adults and children to stay away from button batteries, small toys at home, and batteries on the remote control. Do not let the children accidentally swallow them. If swallowed accidentally, the electrolyte inside the battery will cause the fluid in the body to corrode the battery shell and cause the electrolyte in the battery. Leakage, a chemical reaction occurs in the body, causing internal organs to burn, corrode, erosify and even perforate.

8.Can cr2032 button battery and CR3025 be used in common?

The difference between CR2032 and CR2025 is the size and capacity of the battery. If the product has no special requirements, it can be universal. It's just a matter of the length of time it takes. CR2032 has a capacity of 210mah, CR2025 has a capacity of 150mah, and the voltage is 3V.

9.How to remove the CR2032 battery?

Generally, the battery is above 1V. This battery does not need to be replaced actively. When the motherboard prompts that the CMOS battery is dead, you can basically replace it.

10.How to judge the positive and negative poles of CR2032 button battery?

The flat side is positive and the other side is negative.
CR2032

Panasonic - BSG

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