SF-0603SP450M-2 Circuit Protection

Package / Case:	0603 (1608 Metric)
DC Cold Resistance:	0.015 Ohms
Size / Dimension:	0.063" L x 0.031" W (1.60mm x 0.80mm)
Color:	--
Operating Temperature:	-55°C ~ 150°C
Approvals:	--
Melting I²t:	2.7
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Series:	SinglFuse™ SF-0603SPxxxM
Response Time:	Slow
Voltage Rating - DC:	32V
Current Rating:	4.5A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
RoHS Status:	RoHS Compliant
Packaging:	Tape & Reel (TR)

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This article will provide an overview of the SF-0603SP450M-2 fuses and its application field and working principle.The SF-0603SP450M-2 fuse is an ultra-small PTC (positive temperature coefficient) in line fuse. It uses a patented, high typical voltage design with a wide protective operating voltage range to protect electronic components. Designed to be dependable, the fuse conforms to safety and performance standards, including UL498, TUV EN60601-1, and CE.This fuse offers superior protection through its micro-fuse technology. It is designed to protect a variety of devices from short circuits, such as copiers, fax machines, printers, and photocopiers. It features an ultra-low internal resistance, a low operating temperature, and a fast blow response time, making it an ideal solution for these devices.The fuse fits perfectly through a 0603 SMT package. It also features a low profile with a wide range of current ratings. Furthermore, the fuse operates under any orientation for optimized thermal performance. It is resistant to external stress, including vibrations, shock, and strain, making it highly reliable.In terms of installation, the fuse can be reflow soldered using simple equipment, and is especially useful for high-density circuit boards. Its ultra-small size can reduce space requirements in PCBs, and other components that would normally take up more board space can be incorporated.The fuse offers an extended service life, making it a great option for medical, industrial, and computer applications where an extra layer of protection is needed. It also offers a wide operating temperature range, making it ideal for extending the operating life and reliability of products operating in extreme temperature climates.The SF-0603SP450M-2 fuse is rated from 10mA to 2.5A, depending on the application. It supports a voltage range of 10V to 450V. It also offers a low internal resistance, which allows it to quickly detect and react to actual faults.The SF-0603SP450M-2 can be used in a variety of applications. It is commonly used in protection systems and low-power consumer electronics, including battery protection systems and surge protection circuits. It provides highly reliable protection, ensuring the safety of products and components critical to the application.The SF-0603SP450M-2 fuse has many advantages, such as high electrical insulation, low power consumption, high safety performance, wide operating temperature range, and low insertion loss. In addition, it is easy to install and maintain, as well as highly reliable.In conclusion, the SF-0603SP450M-2 fuse is a reliable and dependable protection device, making it an ideal choice for a variety of applications. Its ultra-small size reduces space requirements, and its high safety performance makes it great for critical applications. It offers a wide range of current ratings, making it suitable for various voltage ranges, and its low internal resistance allows it to quickly detect and react to actual faults.

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