Through Hole Resistors are a key component for any electrical or electronic product. They are highly reliable and compactly designed to provide a wide range of high performance with low power consumption. The FMP100FBE52-140R is a Through Hole Resistor that is part of the Murata FMP Series, which is a large range of Through Hole Resistors. This series features components that have electrical specifications such as power ratings of 1/8 watt and resistance values of 100 ohms. These types of resistors have specific application fields and working principles that are important to understand in order to properly operate them. The primary application area for the FMP100FBE52-140R is AC/DC power supply and voltage sensing. This is due to its high-voltage capability, making it suitable for applications with wide voltage ranges. Additionally, this particular resistor also features a unique working principle. It utilizes thermistor-like behavior to ensure precise resistance stabilization in the presence of high noise environments and external electromagnetic interference (EMI). As a Through Hole Resistor, the FMP100FBE52-140R is specifically designed for use in through-hole PCBs. With an operating temperature range of -55°C to +125°C, the component has a maximum power rating of 1/8 watt, allowing for higher power components when used in series. Additionally, the resistor has a wide resistance range, which begins at 1 Ohm and extends up to 10K Ohms allowing for it to be used in a variety of different circuits. The FMP100FBE52-140R also provide designers with high surge current capabilities, enabling the device to handle large changes in current without experiencing damage. The FMP100FBE52-140R is encapsulated in a standard-sized 4.0mm x 2.8mm shape that meets UL 94V-0 requirements for flammability. This small shape also allows for the components to be installed on top and bottom sides of the PCB if necessary. In addition, these resistors also features extremely low thermal resistance accompanied by a dependable contact resistance of less than 5 milliohms. This makes it ideal for use in power supplies and other various voltage and noise sensors where it is important to have accurate readings. In conclusion, the FMP100FBE52-140R Through Hole Resistor offers numerous advantages for Through Hole PCBs, including a wide resistance range, high power rating, UL 94V-0 flammability rating, and thermistor-like behavior that ensures resistance stabilization in high noise and EMI environments. Utilizing the unique working principle of this component ensures accurate readings while allowing for reliable operation in temperatures as low as -55°C and as high as +125°C.