Vishay HEI - FS20S/20R - Resistor, Ceramic. PCB Mount, 20 Ohm. Power: 20 Watt, New

Vishay HEI - FS20S/20R - Resistor, Ceramic. PCB Mount, 20 Ohm. Power: 20 Watt, New The Vishay HEI - FS20S/20R is an industrial-power, silicone-coated ceramic wirewound resistor with a resistance value of 20 Ohms and a power rating of 20 Watts. It is manufactured by Vishay Huntington Electric Inc. (HEI). Technical Specifications • Resistance: 20 Ω (indicated by "15R"). • Power Rating: 20 Watts (indicated by "FS20"). • Technology: Silicone-coated wirewound on a ceramic core. • Operating Temperature Range: -55 °C to +350 °C • Dimensions: 2-3/8 inches long by 1/2 inch diameter. • Mounting Style: Printed circuit board (PCB) mount through-hole. Key Design Features • High-Temperature Protection: Built-in standoffs keep the resistor body elevated from the PC board to prevent heat damage. • Anti-Rocking Design: Opposing feet ensure the component remains stable during assembly and operation. • Environmental Coating: Coated in a high-temperature silicone formulation to insulate and protect the underlying wirewound element. [1, 2] Part Number Breakdown • FS: Vishay's specific series designating industrial power wirewound resistors with PCB mounting features. • 20: The power rating profile (20 Watts). Common Applications • Industrial power supplies and controls • High-density packaging where components require good heat dissipation • High-vibration environments New Old Stock – Made in USA (Since Transferred to Mexico)