Vishay Intertechnology, Inc. Chassis Mount Resistors FSOT3009E250R0KE

The FSOT3009E250R0KE is a chassis mount wirewound resistor from Lingto Electronic Limited, designed for industrial power applications. It has a power rating of 30 watts at 25 °C and a resistance value of 250 ohms with a tolerance of ±10%. The resistor features a high-temperature silicone coating, which enhances durability and heat dissipation. It is suitable for high-density packaging and can withstand high vibrations without loosening. The operating temperature range is from -55 °C to +350 °C, making it versatile for various environments. The dielectric withstanding voltage is rated at 1000 V AC, ensuring reliable performance in demanding applications. The resistor's construction includes a ceramic core and a copper-nickel alloy element, contributing to its robust performance characteristics.