Vishay Intertechnology, Inc. RES 7.87K OHM 20W 1% AXIAL LUGS RER70F7871RC02

The RER70F7871RC02 is a chassis mount wirewound resistor from Lingto Electronic Limited, designed for military applications and qualified to MIL-PRF-39009 standards. It features an aluminum heat sink housing and a molded construction that provides total environmental protection. The resistor is constructed with complete welded assembly and offers non-inductive styles manufactured using Ayrton-Perry winding, which minimizes reactive components. This model has a power rating of 20 watts at 25 ¬8C and a resistance value of 7.87 kOc with a tolerance of ¬±1%. It operates effectively within a temperature range of -55 ¬8C to +250 ¬8C. The resistor is designed to mount on a chassis, utilizing the heat-sink effect for improved thermal management. It also meets stringent performance criteria, including low temperature operation, short time overload, and moisture resistance, ensuring reliability in demanding environments. Engineers considering this resistor should note its robust construction and military-grade specifications, making it suitable for applications requiring high reliability and performance.