CF18JB390K

Overview

The CF18JB390K is a fixed axial leaded carbon film resistor manufactured by Stackpole Electronics Inc. It features a nominal resistance of 390 kOhms with a tolerance of ±5%. The component has a power rating of 0.125W (1/8W) and operates within a temperature range of -55°C to +155°C. Its physical dimensions are 0.067 inches in diameter by 0.130 inches in length (1.70mm x 3.30mm). The device exhibits a temperature coefficient of resistance ranging from 0 to -850 ppm/°C.

Feature Summary

• Constructed using carbon film technology for general-purpose resistive applications.
• Features a flame-retardant coating to enhance safety standards.
• Designed for through-hole mounting on printed circuit boards.

Applications

• Commercial electronic equipment
• Industrial control systems
• General-purpose signal conditioning circuits

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact tolerance and temperature coefficient ratings, as variations may exist within the series. Ensure that the ordering information aligns with current RoHS3 compliance requirements and standard packaging specifications provided by Stackpole Electronics Inc prior to finalizing procurement orders.

Selection Notes

Select this component when a compact axial leaded resistor is required for low-power circuits. The 1/8W power rating suits applications where space constraints limit the use of higher-wattage alternatives. Verify that the operating voltage does not exceed the component's rated limits and that the thermal environment remains within the specified -55°C to +155°C operational range.

Part Context

This part belongs to the CF series of carbon film resistors produced by Stackpole Electronics Inc. The series is characterized by its small axial form factor and suitability for high-volume manufacturing processes. It serves as a fundamental passive component in various electronic assemblies requiring stable resistance values under standard operating conditions.

Replacement Considerations

CF18JA390K

FAQ

What is the temperature coefficient of resistance for the CF18JB390K?

The temperature coefficient ranges from 0 to -850 ppm/°C.

Is the CF18JB390K compliant with environmental regulations?

Yes, the component complies with RoHS3 specifications.