RNF14FBC383R

Overview

The RNF14FBC383R is a fixed axial leaded metal film resistor manufactured by Stackpole Electronics Inc. It features a resistance value of 383 ohms with a tolerance of ±1%. The component has a power rating of 0.25W (1/4W) and operates within a temperature range of -55°C to +155°C. It exhibits a temperature coefficient of resistance (TCR) of ±50ppm/°C and is rated for a maximum working voltage of 250Vrms. The physical dimensions are 2.35mm in diameter and 6.35mm in length, conforming to the standard RNF series package.

Feature Summary

• Precision metal film construction ensures superior electrical stability and low temperature coefficient performance.
• Standard flame-retardant coating provides safety compliance and meets UL 94V-0 requirements.
• Halogen-free composition and RoHS 3 compliance support environmentally responsible manufacturing standards.

Applications

• General purpose electronic circuits requiring stable resistance values
• Industrial control systems utilizing through-hole mounting technologies
• Consumer electronics assemblies demanding precision passive components

Procurement Notes

Verify the specific suffix codes against official Stackpole documentation to confirm exact packaging configurations and material compositions. Ensure that the procurement channel sources genuine components to maintain quality assurance standards. Cross-reference the manufacturer part number with authorized distributor databases to validate authenticity and current production status before finalizing acquisition orders.

Selection Notes

Select this component when circuit designs require precise resistance values with tight tolerances in axial through-hole formats. The ±50ppm/°C TCR makes it suitable for applications where thermal stability is critical. Consider the 0.25W power rating and 250V working voltage limits to ensure safe operation within the intended electrical environment without exceeding component specifications.

Part Context

This resistor belongs to the RNF series, which represents Stackpole Electronics' general-purpose and precision metal film line. The series is characterized by high reliability and consistent performance across various industrial and commercial applications. The RNF designation indicates a standard axial leaded form factor designed for robust mechanical integration into printed circuit boards.

Replacement Considerations

Compatible substitutes include other RNF series resistors from Stackpole with matching resistance and tolerance, such as RNF14FT383R. Verify that alternative components share identical power ratings, TCR values, and physical dimensions to ensure direct interchangeability without modifying the existing circuit layout or assembly processes.