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CR1220
+BOMBATTERY LITHIUM 3V
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ManufacturerTianqiu
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Mfr. Part #CR1220
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Datasheet CR1220 DataSheet
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In Stock13166
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Specifications
| Attribute | Value |
| 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) |
Overview
Description
The battery's lithium manganese dioxide composition provides a reliable power source with a capacity of approximately 35-40 milliampere-hours (mAh), depending on the manufacturer. Its compact size and lightweight nature make it an efficient power solution for devices that require a compact energy source. Users should ensure proper disposal and recycling of CR1220 batteries to minimize environmental impact, as they contain materials that can be harmful if not handled correctly.
Equivalent
Features
1. Size: It measures 12mm in diameter and 2.0mm in thickness, making it compact and ideal for devices with limited space.
2. Voltage: It provides a nominal voltage of 3 volts, which is standard for lithium coin cells.
3. Capacity: The typical capacity ranges from 35 to 40 mAh, depending on the manufacturer, offering sufficient power for low-drain devices.
4. Chemistry: It uses lithium manganese dioxide (LiMnO2) as its chemical composition, which ensures stable and reliable performance.
5. Shelf Life: These batteries have a long shelf life, often up to 10 years, due to their low self-discharge rate.
6. Applications: CR1220 batteries are commonly used in watches, calculators, key fobs, medical devices, and other small electronics.
7. Temperature Range: They operate effectively in a temperature range of approximately -20°C to +60°C, making them suitable for various environments.
These features make the CR1220 a versatile choice for powering small, portable electronic devices.
Pinout
1. Positive Terminal: This is the flat side of the battery, usually marked with a "+" sign. It connects to the positive side of the circuit.
2. Negative Terminal: This is the rounded side, typically the bottom of the battery, which connects to the negative side of the circuit.
The CR1220 is named for its dimensions: approximately 12 mm in diameter and 2.0 mm in thickness. It typically provides a voltage of 3 volts and has a capacity of around 35-40 mAh, making it suitable for low-drain devices like watches, calculators, and small electronic toys.
Manufacturer
For instance, Panasonic is a multinational electronics company headquartered in Japan, known for its wide range of electronic products, including batteries. Energizer, based in the United States, is another prominent manufacturer, focusing primarily on batteries and portable lighting products. Sony, also headquartered in Japan, is recognized for its extensive electronics portfolio, while Maxell, a Japanese company, specializes in batteries and electronic media. Duracell is an American brand renowned for its durable alkaline batteries and other power solutions.
All these companies are part of the consumer electronics sector, specializing in providing power solutions for both everyday and specialized applications. They are involved in research, production, and marketing of batteries, ensuring reliable power sources for a variety of electronic devices.