Overview
The Allen-Bradley RCR07G100JS is a precision carbon composition fixed resistor engineered for demanding industrial and electronic applications. This RCR07G-series component features military-grade construction per MIL-R-39008 specifications, delivering the stability and reliability that controls engineers and maintenance technicians depend on. With a 10Ω resistance value, 0.25W power rating, and ±5% tolerance, this resistor is ideal for retrofit applications and critical circuit repairs where original specifications must be matched exactly.
Key Features
- Military-grade RCR07G designation per MIL-R-39008 specification
- Hot-molded carbon composition construction for durability and reliability
- Through-hole axial lead design for standard PCB mounting
- Rated 250V maximum working voltage
- Operating temperature range to 70°C
- Oxygen-free copper leads for corrosion resistance
Technical Specifications
Key parameters for integration into control systems and repair applications:
- Resistance: 10Ω (as decoded from part number RCR07G100JS)
- Power Rating: 0.25W (1/4W)
- Tolerance: ±5%
- Maximum Voltage: 250V
- Temperature Range: –55°C to +70°C (typical operating window)
- Construction: Carbon composition, hot-molded
- Lead Material: Oxygen-free copper
- Mounting: Through-hole, axial lead
- Specification: MIL-R-39008, MIL-R-11
Typical Applications
The RCR07G100JS is commonly found in:
- Industrial control circuits and PLC input/output modules
- Analog signal conditioning and bias networks
- Precision measurement and instrumentation circuits
- Power supply feedback and bias resistor networks
- Legacy equipment retrofit and repair where original resistor specification must be preserved
Compatibility & Replacements
The Allen-Bradley RCR07G100JS is a legacy component that remains in production through authorized distributors. When sourcing replacements, specify the exact part number and rating (10Ω, 0.25W, ±5%) to ensure compatibility. For non-critical applications, modern metal-film resistors with equivalent specifications may be substituted, though the military-grade carbon composition construction and low-noise characteristics of the RCR07G series make them preferred in precision audio, measurement, and legacy industrial circuits.
This part is sold new in original packaging, ensuring proper storage and integrity for mission-critical repairs and upgrades.





