Overview
The Allen-Bradley RCR32G753JS is a military-specification carbon composition resistor designed for demanding industrial applications. Rated at 7.5 kΩ with 1-watt power dissipation and ±5% tolerance, this component delivers reliable, stable resistance in legacy and modern control systems, test benches, and retrofit projects.
Key Features
- Military MIL-R-39008 grade specification for guaranteed reliability
- Hot-molded carbon composition construction—durable, non-magnetic, non-inductive
- Oxygen-free copper leads for corrosion resistance and easy soldering
- ±5% tolerance ensures tight specification adherence for circuit tuning
- Operating temperature range up to 70°C for stable industrial operation
Technical Specifications
- Resistance Value: 7.5 kΩ
- Power Rating: 1 W (1 watt)
- Tolerance: ±5%
- Temperature Range: 0°C to +70°C
- Construction Type: Carbon composition (hot molded)
- Lead Material: Oxygen-free copper
- Military Specification: MIL-R-39008 (Grade S)
- Package Type: Axial leaded component
Typical Applications
- Industrial control panels and legacy Allen-Bradley systems
- Test equipment and calibration circuits requiring stable resistance
- Snubber networks and surge suppression in power circuits
- Audio/visual equipment restoration and equipment retrofit
- Military and aerospace electronics requiring MIL-spec components
Compatibility & Replacements
The RCR32G753JS is a precision component with strict military certification. Direct substitutions with standard film resistors are not recommended due to differences in noise characteristics, temperature coefficient, and electromagnetic properties. For critical applications, maintain the MIL-R-39008 specification. Vishay Dale and other commercial resistor manufacturers offer film alternatives for non-critical applications, though performance characteristics will differ.
This resistor is ideal for technicians and engineers maintaining Allen-Bradley equipment, industrial control systems, and specialized test equipment where carbon composition characteristics are valued or specified.
