Overview
The Allen-Bradley RCR20G3R3KS is a carbon composition fixed resistor engineered for precision and reliability in demanding industrial and electronic applications. This military-grade component features a solid cylindrical carbon resistive element with oxygen-free copper leads, delivering stable performance across temperature variations and operating conditions. The 0.5W power rating and 10% tolerance make it suitable for signal conditioning, biasing networks, and legacy equipment repairs where proven reliability is essential.
Key Features
- Military-grade RCR series designation for enhanced reliability standards
- Hot-molded carbon construction provides non-magnetic, non-inductive operation
- Oxygen-free copper leads for superior conductivity and corrosion resistance
- Stable performance across temperature variations and environmental conditions
- Compact form factor suitable for space-constrained circuit layouts
Technical Specifications
The RCR20G3R3KS delivers precise electrical performance with minimal drift. Its carbon composition design offers inherent noise reduction and minimal frequency dependence, making it ideal for analog circuits, audio applications, and control systems. The component’s robust construction ensures long-term reliability without degradation in typical industrial environments.
Typical Applications
- Signal conditioning and biasing in analog control circuits
- Audio amplifier networks and tone shaping circuits
- Legacy equipment restoration and component replacement
- Industrial control systems requiring proven reliability
- Measurement and instrumentation circuit design
Compatibility & Replacements
The Allen-Bradley RCR20G3R3KS is a direct replacement for equivalent Allen-Bradley RCR series resistors with matching resistance and power ratings. When sourcing replacements, verify the 3.3Ω resistance value and 0.5W power rating to ensure circuit compatibility. The RCR designation indicates military-grade performance; civilian-grade compositions (RC or EB series) may have different tolerance drift characteristics.
