0679H1250-05

Response Time:	Fast
DC Cold Resistance:	0.072 Ohms
Size / Dimension:	0.240" L x 0.100" W x 0.110" H (6.10mm x 2.54mm x 2.79mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	cURus
Melting I²t:	0.22
Breaking Capacity @ Rated Voltage:	50A AC, 100A DC
Mounting Type:	Surface Mount
Package / Case:	2410 (6125 Metric)
Series:	0679H
Voltage Rating - DC:	72V
Voltage Rating - AC:	350V
Current Rating:	1.25A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Fuses - 0679H1250-05 Application Field and Working Principle

Fuses are vitally important components in all types of electrical and electronic circuits. The 0679H1250-05 is a miniature, low-capacity fuse designed for special applications that require a low breaking capacity and occupy very small space. This type of fuse is suitable for protecting a range of critical electronic systems where a small size and low breaking capacity allow for more reliable operation.

What is a Fuse?

A fuse is a piece of electrical equipment designed to protect electrical circuits and other loads from unintentional overloads or short-circuits. The fuse normally consists of two main parts: a metal strip called the fusible element, and a metal body for enclosing the element. When an excessive electric current flows through the fusible element, it melts, and so breaks the circuit. This prevents further damage to the circuit and associated components.

How does a 0679H1250-05 Fuse Work?

The 0679H1250-05 fuse has a low breaking capacity of 500mA and is suited for low current applications. It uses a miniature tubular base with a pintype fuse element, rated at 500mA and 250 volts. The fuse has two main parts: the element and the enclosure. The element is a metal strip that connects both contacts to form an electrical arc when normal current passes through. As it\'s already mentioned, when an overload or short circuit occur, the fusible element will melt, breaking the circuit. The metal enclosure holds the element in place and protects it from vibration or damage.

Applications and Benefits of 0679H1250-05 Fuse

The 0679H1250-05 is suitable for protecting critical electronic systems that require a low breaking capacity and occupy minimal space. It is mainly used for protecting electronic controls, audio visual equipment, and other small electronic equipment. The fuse also helps save costs. For example, it has a fast-acting response time so that when an overload or short circuit occurs, it can quickly react and protect the circuit from further damage. This is very helpful for preventing costly repairs.Moreover, the 0679H1250-05 is very simple to install and replace, and is often referred to as the ‘finger’ type fuse because it can be easily fingered-in without having to remove the screws. This makes it easy for quick replacement.

Conclusion

The 0679H1250-05 is a type of small, low-capacity fuse designed for special applications that require a low breaking capacity and occupy very small space. It uses a miniature tubular base with a pintype fuse element, rated at 500mA and 250 volts. It is mainly used for protecting electronic controls, audio visual equipment, and other small electronic equipment. The fuse also helps save costs with its fast-acting response time, and is easy to install and replace without removing screws.

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