CF14JB390K

Overview

The CF14JB390K is a carbon film through-hole axial resistor manufactured by Stackpole Electronics Inc. It features a resistance value of 390 kOhms with a tolerance of ±5%. The component has a power rating of 0.25W (1/4W) and operates within a temperature range of -55°C to +155°C. Physical dimensions are 0.091 inches in diameter by 0.236 inches in length (2.30mm x 6.00mm). It includes a flame retardant safety coating and complies with RoHS3 standards.

Feature Summary

• Features a flame retardant safety coating for enhanced operational security.
• Utilizes carbon film technology for reliable resistive performance.
• Designed for axial through-hole PCB mounting applications.

Applications

• General purpose electronic circuit protection
• Signal conditioning networks
• Power supply biasing circuits

Procurement Notes

Verify the specific suffix JB indicates ±5% tolerance and standard construction against official Stackpole datasheets. Confirm RoHS3 compliance status for current production batches. Ensure the axial package dimensions match the target PCB footprint requirements before finalizing procurement orders.

Selection Notes

Select this component when a 390 kOhm resistance with 5% tolerance is required in a 1/4W axial form factor. Consider the flame retardant coating if safety certifications are mandated. Verify that the operating temperature range meets the environmental conditions of the intended application site.

Part Context

This part belongs to the CF series of carbon film resistors from Stackpole Electronics. The series is characterized by stable electrical properties and robust construction suitable for general industrial and commercial electronics. The CF designation typically denotes standard carbon film composition.

Replacement Considerations

• CF14JT390K
• CF14JA390K