Overview
The Stackpole RSF1 2.4K Ohm 5% resistor is a general-purpose metal oxide film component designed for industrial automation, control circuits, and broad electronic applications. This 1W axial-leaded resistor combines reliable performance with cost-effective manufacturing. The RSF1 series is widely used in power supplies, motor controls, and signal conditioning circuits where stability and flameproof construction are required.
Key Features
- 1W power rating with 350V working voltage (600V overload)
- Metal oxide film construction with UL 94V-0 flame-retardant coating
- 5% tolerance providing good value for non-critical circuit applications
- Axial lead design for through-hole PCB mounting
- RoHS compliant and lead-free manufacturing
- Temperature coefficient of ±200 ppm/°C for stable operation
Technical Specifications
- Resistance Value: 2.4 kΩ (2400Ω)
- Tolerance: ±5%
- Power Rating: 1W
- Maximum Working Voltage: 350V DC
- Maximum Overload Voltage: 600V
- Temperature Coefficient: ±200 ppm/°C
- Operating Temperature Range: −55°C to +230°C
- Lead Type: Axial (straight wire leads)
- Construction: Metal oxide film on ceramic core
- Coating: Flame-retardant silicone (UL 94V-0)
- Compliance: RoHS 3, REACH, Conflict Minerals compliant
Typical Applications
- Power supply filtering and load resistors
- Motor control circuits and soft starters
- Industrial automation and PLC input/output networks
- Signal conditioning and biasing networks
- General-purpose switching and logic circuits
- Test and measurement equipment
Compatibility & Replacements
Compatible With
- Industrial control systems and PLC modules
- General-purpose DC and AC power supplies up to 350V
- Analog and digital circuit boards requiring through-hole components
- Standard breadboards and PCB test equipment
Replaces / Drop-In Replacement For
- RSF1JT2K40 and equivalent Stackpole RSF1 series variants with same resistance value
- Any 2.4K Ohm 1W metal oxide film resistor with 5% tolerance and 350V+ working voltage
Works With
- Standard PCB design software (Eagle, KiCad, Altium)
- Manual soldering iron (330°C–350°C recommended)
- Wave and reflow soldering processes
- Standard through-hole component assembly techniques
