CF18JB1M30

Overview

The CF18JB1M30 is a carbon film axial leaded resistor manufactured by Stackpole Electronics Inc. It features a resistance value of 1.3 MOhms 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 includes a flame-retardant coating for safety compliance.

Feature Summary

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

Applications

• Commercial electronic equipment requiring general-purpose resistance
• Industrial control circuits utilizing axial leaded components
• Power supply units needing stable high-resistance values

Procurement Notes

Verify the specific suffix designation against official Stackpole documentation to confirm exact tolerance and temperature coefficient specifications. Ensure compatibility with existing PCB footprints regarding axial lead spacing and body dimensions. Confirm RoHS compliance status if required by project regulations, as manufacturing processes may vary by production batch.

Selection Notes

Select this component when a 1.3 MOhm resistance value is required in an axial package with 1/8W power handling capabilities. Consider the wide operating temperature range suitable for harsh environments. Evaluate the carbon film composition against precision requirements, noting that ±5% tolerance is standard for this series.

Part Context

This part belongs to the CF series of carbon film resistors from Stackpole Electronics. The series is characterized by its reliability in commercial and industrial settings. The axial form factor allows for easy manual insertion or automated placement on standard PCBs, making it a common choice for legacy and modern designs alike.

Replacement Considerations

CF18JA1M30 is a parameter-equivalent alternative within the same manufacturer's lineup. Verify that the substitute maintains identical resistance, power rating, and physical dimensions to ensure direct interchangeability without circuit modification.