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CR1220

Name: CR1220
Rating: 4.7 (12 reviews)

BATTERY LITHIUM 3V

メーカー
Mfr。パート #CR1220
パッケージ
データシート CR1220 DataSheet
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仕様

Series	CR1220
Part Status	Active
Battery Chemistry	Lithium Manganese Dioxide
Voltage - Rated	3 V
Capacity	35mAh
Size / Dimension	0.49" Dia x 0.08" H (12.5mm x 2.0mm)

概要

Description

The CR1220 is a lithium coin cell battery commonly used in various electronic devices, such as watches, calculators, key fobs, and medical devices. Measuring 12 mm in diameter and 2.0 mm in height, it delivers a nominal voltage of 3 volts.
Manufactured from lithium, the CR1220 is known for its long shelf life and stable performance, making it ideal for low-drain applications. This battery type is part of a larger family of CR series batteries, which are widely recognized for their reliability and safety.
Due to its compact size and lightweight design, the CR1220 is favored in devices where space is limited. When replacing a CR1220, it's important to use the correct battery type to ensure device compatibility and function. Proper disposal of lithium batteries is also essential, as they can be harmful to the environment if not disposed of correctly.

Features

The CR1220 is a small, cylindrical lithium coin cell battery commonly used in various electronic devices. Key features include:
1. Voltage: Typically 3 volts.
2. Capacity: Approx. 40-60 mAh, providing reliable power for low-drain applications.
3. Size: 12mm diameter and 2.0mm height, making it compact and lightweight.
4. Chemistry: Lithium manganese dioxide (LiMnO2), known for stability and long shelf life.
5. Temperature Range: Operates effectively in a wide temperature range, usually from -20°C to +60°C.
6. Applications: Commonly found in watches, calculators, remote controls, key fobs, medical devices, and backup power for memory in electronic circuits.
7. Shelf Life: Can last up to 10 years when stored properly.
8. Non-rechargeable: Designed for single use; not rechargeable.
Overall, the CR1220's compact size, efficiency, and reliability make it a popular choice for various portable electronic devices.

Package

The CR1220 is a small, coin cell battery typically used in watches, calculators, and keyless remotes. It has a diameter of 12 mm and a thickness of 2.0 mm. This lithium battery is known for its stable voltage and long shelf life.

Pinout

The CR1220 is a lithium coin cell battery with a diameter of 12 mm and a height of 2.0 mm. It has a single pin configuration, functioning primarily as a power source. The battery provides a nominal voltage of 3 volts and is commonly used in various electronic devices, including watches, calculators, backup power for CMOS memory in computers, and small sensors.
The CR1220 is characterized by its long shelf life, typically lasting several years when stored properly, and its ability to operate in a wide temperature range. It is important to note that the CR1220 is not rechargeable. For applications requiring a compact power source with low self-discharge and reliable voltage, the CR1220 is a popular choice in the consumer electronics market.

Manufacturer

The CR1220 is a type of lithium coin cell battery commonly manufactured by several companies, including Panasonic, Renata (a subsidiary of Swatch Group), Maxell, and others. These companies specialize in producing batteries and electronic components.
Panasonic is a multinational electronics manufacturer based in Japan, known for a wide range of products, including batteries, consumer electronics, and industrial solutions. Renata specializes in small batteries, particularly lithium cells, and is focused on high-quality, reliable power sources for watches and electronic devices. Maxell, also based in Japan, produces various battery types, including lithium and alkaline batteries, and is involved in electronics and data storage solutions.
Overall, these manufacturers are part of the larger electronics industry, focusing on energy solutions for various applications, from consumer products to industrial uses.

Application

The CR1220 lithium coin cell battery is commonly used in various applications such as wristwatches, calculators, remote controls, and small electronic devices. It is also found in medical devices, keyless entry systems, and backup power for memory in devices like motherboards and alarms. Its compact size and reliable power make it suitable for low-drain applications.

Equivalent

The CR1220 chip is a lithium coin cell battery with a diameter of 12mm and a thickness of 2.0mm. Equivalent products include:
- CR1220
- DL1220
- ECR1220
- KCR1220
- BR1220
These batteries can generally be used interchangeably, but it's essential to check specifications for specific applications.