Lithium cr1620 Battery- Datasheet, Equivalent, and Applications

Sophie

Published: 30 March 2022 | Last Updated: 30 March 2022

13615

CR1620

CR1620

Murata Electronics

CR STANDARD

Purchase Guide

CR STANDARD

CR1620 battery is a lithium non-rechargeable button/coin cell battery. This passage is going to introduce cr1620 battery features, applications, datasheet, and many other aspects.

It’s a detailed video on how to replace cr1620 coin battery for a car key.

3v CR1620 Battery replacement of a 2014 Honda CRV Car Key

cr1620 Battery Description

CR1620 battery is a lithium non-rechargeable button/coin cell battery, often used in car keys, digital watches, remote controllers, credit-card size devices, micro-LED flashlights, toys, as CMOS/motherboard battery, and similar.

CR1620 battery is manufactured by practically all of the most popular and reputable battery brands and finding the new one should not be a problem.


cr1620 Battery Features

• Lightweight, High Voltage, and High Energy Density

The battery voltage is 3V, almost double that of normal alkaline or manganese batteries. This means that the number of batteries required for equipment can be halved for maximum space-saving and weight reduction.

 

• Excellent Discharge Characteristics

Voltage characteristics remain stable even for a long period of discharge, greatly improving the reliability of equipment that uses the battery. Such equipment is also maintenance-free (battery replacement is seldom required).

 

• Excellent Leakage Resistance

The newly developed battery construction and electrolyte ensure maximum leakage resistance over a long span of time.

 

• Excellent Long-Term Reliability

Carefully selected active materials are used for the active material as well as for the electrolyte. These materials are sealed by Murata's innovative technology to minimize battery self-discharge. The annual self-discharge rate at room temperature and normal humidity is less than 1% of the nominal capacity.

 

• UL Approved Parts

Murata's Coin Manganese Dioxide Lithium Batteries are approved by UL. (UL1642 File No. MH12566)

 

• RoHS  Directive / European Directives

This product does not contain Mercury(Hg), Cadmium(Cd), nor Lead(Pb), and conforms to EC regulation values. (Directive 2006/66/EC, 2013/56/EU)

The battery pack is excluded from the RoHS directive (DIRECTIVE 2011/65/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 8 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment).


cr1620 Battery Applications

Watches, computer motherboards, calculators, PDAs, electronic organizers, garage door openers, toys, games, door chimes, pet collars, LED lights, sporting goods, pedometers, calorie counters, stopwatches, and medical devices.


cr1620 CAD Models

Footprint

FOOtprrint.jpg

3D Models

3d.jpg

cr1620 Battery Manufacturer

Murata Manufacturing Co., Ltd. is a Japanese manufacturer of electronic components, based in Nagaokakyo, Kyoto. Murata has a variety of electronic products ranging from communication and wireless modules to power supplies. The company is also famous for manufacturing lumped components and RF filters based on different processing technologies like thin-film, thick-film, and LTCC (Low-Temperature Co-fired Ceramics). 


cr1620 Dimensions

DIMENSIONS.jpg

Specifications

Murata Electronics CR1620 technical specifications, attributes, parameters and parts with similar specifications to Murata Electronics CR1620.
  • Type
    Parameter
  • Factory Lead Time
    15 Weeks
  • Weight
    1.3g
  • Operating Temperature (Max.)
    70°C
  • Operating Temperature (Min.)
    -30°C
  • Voltage Rated

    RATED voltage is the voltage on the nameplate - the "design point" for maximum power throughput and safe thermal operation.

    3V
  • Usage Level
    Commercial grade
  • 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.

    0.63Dia x 0.08 H 16.0mmx2.0mm
  • 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

    Not Applicable
  • Reach Compliance Code

    Reach Compliance Code refers to a designation indicating that electronic components meet the requirements set by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation in the European Union. It signifies that the manufacturer has assessed and managed the chemical substances within the components to ensure safety and environmental protection. This code is vital for compliance with regulations aimed at minimizing risks associated with hazardous substances in electronic products.

    not_compliant
  • 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
  • Storage/Refrigeration Temperature

    The parameter "Storage/Refrigeration Temperature" in electronic components refers to the recommended temperature range at which the components should be stored to maintain their integrity and functionality. This parameter indicates the temperature limits within which the components can be safely stored without risking damage or degradation. Storage temperature is crucial for preserving the performance and reliability of electronic components over time, especially for sensitive components such as integrated circuits and semiconductors. Refrigeration temperature may be specified for certain components that require lower temperatures to prevent degradation or prolong shelf life. It is important to adhere to the recommended storage/refrigeration temperature guidelines to ensure the longevity and proper functioning of electronic components.

    50°F~77°F 10°C~25°C
  • Terminal Type

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

    BUTTON(-), FLAT(+)
  • 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
  • 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 16.0mm
  • 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.

    80mAh
  • 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.

    100μA
  • 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.

    16mm
  • Height
    2mm
  • RoHS Status

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

    Non-RoHS Compliant
0 Similar Products Remaining

cr1620 Battery Equivalent

CR1616 vs CR1620 Battery

CR1616 and CR1620 are both non-rechargeable manganese-dioxide lithium batteries that have the same diameter of 16.0 mm, but they differ in height and thus the capacity and other features like drain currents and similar:

- CR1616 battery: 16.0 x 1.6 mm, 50-55 mAh,

- CR1620 battery: 16.0 x 2.0 mm, 65-80 mAh.


While most battery compartments that can accept a CR1620 battery can also accept a CR1616 battery, it is not recommended to replace a CR1620 battery with a CR1616 battery due to the lower capacity and somewhat lower maximum drain/pulse currents that can cause the device to malfunction.

 

BR1620 vs LiR1620 vs ML1620 vs CR1620 Battery

BR1620, LiR1620, and ML1620 batteries are very rare batteries and are not commonly used in everyday situations.


BR1620 battery is a non-rechargeable carbon-monofluoride lithium battery, it features somewhat lower capacity and lower drain current than the CR1620 battery, but it has a very low discharge rate and wider temperature range. The nominal voltage of the BR1620 battery is 2.8-3.0 volts and the cutoff voltage is 2.0-2.25 volts, depending on the exact chemistry.

 

LiR1620 battery is a rechargeable lithium battery, featuring lower capacity than the CR1620 battery, but can be recharged many times. Also, its nominal voltage is 3.6-3.7 volts and not all devices designed for the CR1620 battery support the use of the LiR1620 battery. The self-discharge rate of the LiR1620 battery is up to 5% per month.

 

ML1620 battery is a rechargeable lithium manganese-dioxide battery, with a nominal voltage of 3.0 volts and can be used instead of a CR1620 battery. However, it is used rarely due to the lower capacity, stronger self-discharge rate, etc.


CR1620 Safety Issues

Like all similar small and shiny objects (another button/coin cell batteries included), CR1620 batteries can be swallowed by kids and pets - that is why these batteries come in so-called 'pets-safe' and 'kids-safe' packages.

 

Although CR1620 batteries don't contain mercury, cadmium, lead, or any other toxic heavy metals and similar pollutants, they are very dangerous when swallowed - if swallowed, they can cause chemical burns and physical damage to internal organs.

 

If CR1620 batteries (or any similar battery) get swallowed, immediately contact the nearest emergency center (or doctor), explain what happened, and act according to their instructions.


Trend Analysis

Datasheet PDF

Download datasheets and manufacturer documentation for Murata Electronics CR1620.

Parts with Similar Specs

Frequently Asked Questions

Can cr1620 be operated in 100 ℃?

No, cr1620 recommended temperature is between -30℃ and 70℃.

What’s cr1620 weight?

It’s 1.3g.

What’s CR1620 Battery Capacity?

It’s 81 mAh.

Are cr1620 Batteries rechargeable?

No, it’s non-rechargeable.

Are 1620 and 2032 batteries the same?

No, they are not interchangeable. 2016 is thinner than 2032.
CR1620

Murata Electronics

In Stock

United States

China

Canada

Japan

Russia

Germany

United Kingdom

Singapore

Italy

Hong Kong(China)

Taiwan(China)

France

Korea

Mexico

Netherlands

Malaysia

Austria

Spain

Switzerland

Poland

Thailand

Vietnam

India

United Arab Emirates

Afghanistan

Åland Islands

Albania

Algeria

American Samoa

Andorra

Angola

Anguilla

Antigua & Barbuda

Argentina

Armenia

Aruba

Australia

Azerbaijan

Bahamas

Bahrain

Bangladesh

Barbados

Belarus

Belgium

Belize

Benin

Bermuda

Bhutan

Bolivia

Bonaire, Sint Eustatius and Saba

Bosnia & Herzegovina

Botswana

Brazil

British Indian Ocean Territory

British Virgin Islands

Brunei

Bulgaria

Burkina Faso

Burundi

Cabo Verde

Cambodia

Cameroon

Cayman Islands

Central African Republic

Chad

Chile

Christmas Island

Cocos (Keeling) Islands

Colombia

Comoros

Congo

Congo (DRC)

Cook Islands

Costa Rica

Côte d’Ivoire

Croatia

Cuba

Curaçao

Cyprus

Czechia

Denmark

Djibouti

Dominica

Dominican Republic

Ecuador

Egypt

El Salvador

Equatorial Guinea

Eritrea

Estonia

Eswatini

Ethiopia

Falkland Islands

Faroe Islands

Fiji

Finland

French Guiana

French Polynesia

Gabon

Gambia

Georgia

Ghana

Gibraltar

Greece

Greenland

Grenada

Guadeloupe

Guam

Guatemala

Guernsey

Guinea

Guinea-Bissau

Guyana

Haiti

Honduras

Hungary

Iceland

Indonesia

Iran

Iraq

Ireland

Isle of Man

Israel

Jamaica

Jersey

Jordan

Kazakhstan

Kenya

Kiribati

Kosovo

Kuwait

Kyrgyzstan

Laos

Latvia

Lebanon

Lesotho

Liberia

Libya

Liechtenstein

Lithuania

Luxembourg

Macao(China)

Madagascar

Malawi

Maldives

Mali

Malta

Marshall Islands

Martinique

Mauritania

Mauritius

Mayotte

Micronesia

Moldova

Monaco

Mongolia

Montenegro

Montserrat

Morocco

Mozambique

Myanmar

Namibia

Nauru

Nepal

New Caledonia

New Zealand

Nicaragua

Niger

Nigeria

Niue

Norfolk Island

North Korea

North Macedonia

Northern Mariana Islands

Norway

Oman

Pakistan

Palau

Palestinian Authority

Panama

Papua New Guinea

Paraguay

Peru

Philippines

Pitcairn Islands

Portugal

Puerto Rico

Qatar

Réunion

Romania

Rwanda

Samoa

San Marino

São Tomé & Príncipe

Saudi Arabia

Senegal

Serbia

Seychelles

Sierra Leone

Sint Maarten

Slovakia

Slovenia

Solomon Islands

Somalia

South Africa

South Sudan

Sri Lanka

St Helena, Ascension, Tristan da Cunha

St. Barthélemy

St. Kitts & Nevis

St. Lucia

St. Martin

St. Pierre & Miquelon

St. Vincent & Grenadines

Sudan

Suriname

Svalbard & Jan Mayen

Sweden

Syria

Tajikistan

Tanzania

Timor-Leste

Togo

Tokelau

Tonga

Trinidad & Tobago

Tunisia

Turkey

Turkmenistan

Turks & Caicos Islands

Tuvalu

U.S. Outlying Islands

U.S. Virgin Islands

Uganda

Ukraine

Uruguay

Uzbekistan

Vanuatu

Vatican City

Venezuela

Wallis & Futuna

Yemen

Zambia

Zimbabwe

Related Parts More