0307020.H

Response Time:	Fast
DC Cold Resistance:	0.0034 Ohms
Size / Dimension:	0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Color:	--
Operating Temperature:	--
Approvals:	UL
Breaking Capacity @ Rated Voltage:	--
Mounting Type:	Holder
Package / Case:	3AB, 3AG, 1/4" x 1-1/4"
Series:	SFE 307
Voltage Rating - DC:	32V
Voltage Rating - AC:	32V
Current Rating:	20A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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0307020.H Fuses

Application Field

0307020.H fuses are used for application in consumer electronics such as cell phones, computers and other devices. They are often used in consumer electronics to protect circuits from overcurrent, thermal damage or physical damage.These fuses are found in a wide variety of applications such as cell phone batteries, chargers, power adapters, computer motherboards, and other power-related electronics. In all of these applications, the fuse is used for over-current and over-voltage protection, as well as thermal protection. The 0307020.H fuse is a high-speed current limiting fuse with a wide-open time-delay. This is advantageous since it can quickly respond to short circuit conditions, allowing better protection against fire hazards, and helping to prevent secondary shutdowns due to power disruptions. The 0307020.H fuse has a fast melt time-delay, making it an excellent protection device for consumer electronics. It has a low melting temperature, allowing for electrical protection at a wide range of temperatures. This allows the fuse to be used in a wide variety of applications, from small consumer electronics such as cell phones, to large industrial applications.

Working Principle

The 0307020.H fuse is designed to limit the amount of current passing through a circuit. It does this by creating a short circuit when the current exceeds a certain amount. When a high current is applied to a circuit, the fuse element heats up and melts, breaking the circuit and thus preventing further current from passing through.This type of fuse works using a bimetallic strip. The bimetallic strip is made up of two different metals, usually copper and nickel. The two metals have different coefficients of thermal expansion, meaning that they expand and contract at different rates when exposed to heat. The strip is coiled up when not in use and is held together by a spring. When a high current is applied to the circuit, the strip starts to heat up. The two different metals expand at different rates causing its shape to change. This in turn causes the strip to deform, breaking the circuit and stopping the current from flowing. The 0307020.H fuse is designed to be used in high current applications because of its fast melt time-delay compared to other types of fuses. This allows for quick responses to short circuit conditions, as well as better protection against fire hazards. The fuse is also resistant to damage caused by heat, making it suitable for a wide range of temperatures. Overall, 0307020.H fuses are ideal for consumer electronics and other sensitive applications. They offer a wide range of protection against fire hazards, overcurrent, and overvoltage. With their fast melting time-delay and high temperature resistance, they are a reliable and cost-effective alternative for protecting consumer electronics.

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Part Number	Manufacturer	Price	Quantity	Description