The conventional volume of disposable patch fuses is mainly divided based on their packaging size, with common packaging sizes including 0402, 0603, 0805, 1206, 1210, 1812, 2010, 2012, 2016, 2410, 2412, 2512, 2920, etc. These package sizes are typically represented as four digits, with the first two digits representing length and the last two digits representing width, measured in hundredths of an inch (i.e. 1/100 inch). The following is a detailed introduction to some common packaging sizes of disposable patch fuses:
0402 packaging:
Dimensions: 0.04 inches (approximately 1.0 millimeter) long and 0.02 inches (approximately 0.5 millimeters) wide.
Features: Very small in size, suitable for highly integrated and space limited electronic devices.
Application: Portable electronic products such as smartphones and wearable devices.
0603 packaging:
Dimensions: 0.06 inches (approximately 1.6 millimeters) long and 0.03 inches (approximately 0.8 millimeters) wide.
Features: Small size, moderate current carrying capacity.
Application: Widely used in various consumer electronics products, such as tablets, digital cameras, etc.
0805 packaging:
Dimensions: 0.08 inches (approximately 2.0 millimeters) long and 0.05 inches (approximately 1.25 millimeters) wide.
Features: Moderate size, strong current carrying capacity.
Application: Suitable for medium power electronic devices such as household appliances, industrial control equipment, etc.
1206 Package:
Dimensions: 0.12 inches (approximately 3.2 millimeters) long and 0.06 inches (approximately 1.6 millimeters) wide.
Features: Large size, strong current carrying capacity.
Application: Commonly used in electronic devices that require high current protection, such as power adapters, chargers, etc.
1210 package:
Dimensions: 0.12 inches (approximately 3.2 millimeters) long and 0.10 inches (approximately 2.5 millimeters) wide.
Features: Large size, stronger current carrying capacity.
Application: Suitable for electronic devices that require higher current protection, such as automotive electronics, industrial power supplies, etc.
1812 package:
Dimensions: Length 0.18 inches (approximately 4.5 millimeters), Width 0.12 inches (approximately 3.0 millimeters).
Features: Large size, strong current carrying capacity.
Application: Commonly used in high-power electronic devices, such as electric vehicle charging stations, industrial frequency converters, etc.
2920 Package:
Dimensions: 0.29 inches (approximately 7.4 millimeters) long and 0.20 inches (approximately 5.0 millimeters) wide.
Features: Large size, very strong current carrying capacity.
Application: Suitable for electronic devices that require extremely high current protection, such as large industrial equipment, power systems, etc.
In addition, there are some disposable patch fuses with other packaging sizes, such as 2010, 2012, 2016, 2410, 2412, 2512, etc., which have different sizes and current carrying capacities to meet the needs of different electronic devices.
When choosing disposable patch fuses, it is necessary to determine the appropriate packaging size and current carrying capacity based on the specific needs of the electronic device. At the same time, factors such as the melting characteristics, response time, and voltage resistance of fuses need to be considered to ensure the safe and stable operation of electronic devices.