SF-1206SP050-2

Response Time:	Slow
Size / Dimension:	0.122" L x 0.061" W x 0.024" H (3.10mm x 1.55mm x 0.60mm)
Color:	--
Operating Temperature:	-20°C ~ 105°C
Approvals:	UL
Melting I²t:	0.027
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Series:	SinglFuse™ SF-1206SP
Voltage Rating - DC:	63V
Current Rating:	500mA
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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SF-1206SP050-2 Application Field and Working Principle

Fuses are important components in many different fields, providing overcurrent protection, among other electrical protection measures. The SF-1206SP050-2 is a fuse made specifically for surface mount applications and is designed to work with both AC and DC voltage systems. In this article, we will discuss the application field of the SF-1206SP050-2 as well as its working principle.

Application Field of SF-1206SP050-2

The SF-1206SP050-2 fuse is designed for use in AC/DC systems with 3A current and 125V or 250V voltage. It is a small surface mounted fuse that is widely used in electronic products and has a variety of applications that extends well beyond the consumer sector. Such applications include automotive, video and audio equipment, broadcasting systems, communication equipment, and data processing systems, among others.In electronic products, the SF-1206SP050-2 is often used to protect against overcurrent situations, along with other protection measures. In automotive systems, it can be used to protect against short circuits and current spikes. The small size of the SF-1206SP050-2 makes it suitable for use in limited-space applications, such as computers and other consumer electronics. Its quick response time makes it well-suited for systems that require fast response.

Working Principle of SF-1206SP050-2

The SF-1206SP050-2 has a two-part design. The first part is the case, which is constructed of plastic or ceramic material and serves as a housing for the fuse element. The second part is the fusible element, which is a metal conductor enclosed in a protective sleeve. The metal conductor is usually made of a copper or tin-alloy material that melts under a specific temperature and current.When the current flowing through the fuse element exceeds the rating of the fuse, the temperature of the element rises and the metal conductor melts. This creates an open circuit, which interrupts the flow of current and protects the circuit from damage. The time it takes for the metal conductor to melt is related to the current rating of the fuse and ensures the circuit is protected by breaking the circuit before it can reach a damaging level of current.The SF-1206SP050-2 also features a silver-plated finish that helps to protect it from oxidation and corrosion. This helps to ensure the reliability of the fuse, enabling it to provide reliable protection in many different applications.

Conclusion

The SF-1206SP050-2 is a small surface mounted fuse designed for AC and DC applications. It is well-suited for protecting circuits and electronic components against current spikes and overloads. Its two-part design includes a plastic or ceramic case and a fusible element made of a copper or tin-alloy material. The SF-1206SP050-2 is suitable for use in a variety of applications, including automotive, video and audio equipment, communication and data processing systems, and more.

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