Vishay Intertechnology, Inc. RES 3.74K OHM 30W 1% AXIAL LUGS RER55F3741RCSL

The RER55F3741RCSL 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 molded construction for environmental protection. This resistor has a power rating of 30W at 25¬8C and a resistance value of 3.74 kOc with a tolerance of ¬±1%. The operating temperature range is from -55¬8C to +250¬8C, making it suitable for a variety of demanding environments. The resistor is constructed with a complete welded design and non-inductive styles, utilizing Ayrton-Perry winding to minimize reactive components. It is also designed to mount on a chassis to take advantage of heat-sink effects, ensuring efficient thermal management. The product meets stringent military specifications for reliability and performance, making it a suitable choice for engineers seeking robust resistive components for critical applications.