Overview
The Allen-Bradley RCR42G202JS is a high-quality carbon composition fixed resistor rated at 2000 ohms (2 kΩ) with a 2-watt power dissipation and ±5% tolerance. These resistors are engineered to MIL-R-39008 specifications and are widely recognized for their outstanding reliability, pulse withstanding capability, and stable performance across frequency ranges. The pack of 25 units provides excellent value for production runs, maintenance stockpiles, and repair work on vintage industrial control systems.
Key Features
- Resistance Value: 2000 ohms (2 kΩ)
- Power Rating: 2 watts
- Tolerance: ±5%
- Type: Carbon composition, molded construction
- MIL-SPEC: Compliant with MIL-R-39008
- Low inductance design for high-frequency stability
- Oxygen-free copper leads for reliability
- Pack Quantity: 25 units
- Through-hole mounting
Technical Specifications
- Resistance: 2000 Ω (2 kΩ)
- Power Rating: 2 W
- Tolerance: ±5%
- Maximum Voltage: 500 V
- Operating Temperature Range: −55 °C to +70 °C
- Temperature Coefficient: ±1000 ppm/°C (typical)
- Frequency Stability: Excellent to 1 GHz
- Lead Type: Oxygen-free copper, axial through-hole
- RoHS Compliance: May apply (verify with distributor)
- Quantity per Pack: 25
Typical Applications
- Legacy industrial PLC I/O module repairs and replacements
- Analog input/output signal conditioning circuits
- Bias resistor networks in servo motor control boards
- Sensor interface conditioning in automation equipment
- General-purpose fixed resistor stockpile for maintenance departments
- Equipment prototyping and prototype field modifications
Compatibility & Replacements
The RCR42G202JS is part of the Allen-Bradley RCR42G carbon composition resistor family and maintains pin-for-pin compatibility with other through-hole 2000 ohm, 2-watt resistors from the same series. For direct drop-in replacements or equivalent parts, consult technical documentation or contact your authorized distributor. These resistors are commonly found in legacy Allen-Bradley PLC modules, drive circuits, and analog I/O conditioning boards where their pulse-withstanding and frequency-stability characteristics are valued.
