Fuse resistors, also known as fusible resistors or safety resistors, are a type of resistor that is designed to act as both a resistor and a fuse. They are commonly used in various electronic circuits to provide protection against overcurrent conditions. In this article, we will explore some of the popular models of fuse resistors available in the market.
1. Littelfuse RUEF Series: Littelfuse is a well-known manufacturer of circuit protection components, and their RUEF series of fuse resistors is widely used in various applications. These surface-mountable resistors are designed to provide overcurrent protection in a compact package. They offer low resistance values and high current ratings, making them suitable for a wide range of applications.
2. Bourns MF-MSMF Series: Bourns is another reputable manufacturer of electronic components, and their MF-MSMF series of fuse resistors are highly regarded in the industry. These surface-mountable resistors feature a polymer-based positive temperature coefficient (PTC) element that acts as a fuse. They are designed to provide overcurrent protection in applications such as USB ports, battery packs, and automotive electronics.
3. Vishay CRCW-HP Series: Vishay is a well-established manufacturer of passive electronic components, and their CRCW-HP series of fuse resistors are widely used in various industries. These thick film resistors feature a high power rating and low resistance values, making them suitable for applications that require high current handling capabilities. They are available in both surface-mount and through-hole configurations.
4. Panasonic ERJ-U Series: Panasonic is a renowned manufacturer of electronic components, and their ERJ-U series of fuse resistors are popular among engineers and designers. These surface-mountable resistors feature a metal glaze thick film element that provides excellent stability and reliability. They offer a wide range of resistance values and current ratings, making them suitable for various applications.
5. TE Connectivity TRF Series: TE Connectivity, formerly known as Tyco Electronics, offers a range of fuse resistors under their TRF series. These surface-mountable resistors feature a thin film element that provides precise resistance values and excellent stability. They are designed to provide overcurrent protection in applications such as power supplies, motor drives, and industrial equipment.
6. Yageo FMB Series: Yageo is a leading manufacturer of passive electronic components, and their FMB series of fuse resistors are widely used in the industry. These surface-mountable resistors feature a metal glaze thick film element that provides high power handling capabilities. They offer a wide range of resistance values and current ratings, making them suitable for various applications.
7. KOA Speer FR Series: KOA Speer is a well-known manufacturer of resistors, and their FR series of fuse resistors are highly regarded in the industry. These surface-mountable resistors feature a metal glaze thick film element that provides excellent stability and reliability. They offer a wide range of resistance values and current ratings, making them suitable for various applications.
In conclusion, there are several popular models of fuse resistors available in the market, each offering unique features and capabilities. The choice of a fuse resistor depends on the specific requirements of the application, such as resistance value, current rating, and package type. Engineers and designers should carefully evaluate the specifications and characteristics of different models to select the most suitable fuse resistor for their application.