RNF18FBD44K2

Overview

The RNF18FBD44K2 is a fixed metal film resistor manufactured by Stackpole Electronics Inc. It features a resistance value of 44.2 kOhms with a tolerance of ±0.1%. The component has a power rating of 0.125W (1/8W) and operates within a temperature range of -55°C to +155°C. It utilizes an axial through-hole package with dimensions of 1.80mm diameter by 3.30mm length. The device exhibits a temperature coefficient of ±25ppm/°C and carries a voltage rating of 200V.

Feature Summary

• Precision metal film construction for superior electrical stability
• Flame-retardant coating standard for safety compliance
• Extended operating temperature range up to 155°C

Applications

• General purpose precision circuits
• Voltage divider networks
• Measurement and sensing applications

Procurement Notes

Verify the specific suffix code against official datasheets to confirm tolerance and packaging options. Confirm RoHS3 compliance status for current production runs. Check manufacturer lead times as they may vary based on order volume and regional distribution channels.

Selection Notes

Select this component when high precision and low temperature coefficients are required in space-constrained axial designs. Ensure the 0.125W power rating suffices for the application's thermal environment. Consider the ±25ppm/°C stability for circuits sensitive to thermal drift.

Part Context

This part belongs to the RNF series of general-purpose and precision metal film resistors from Stackpole Electronics. The series offers various tolerance grades, with this specific model representing the high-precision ±0.1% variant. It serves as a reliable alternative to older carbon composition or lower-precision metal oxide types.

Replacement Considerations

RNMF18FBD44K2

FAQ

What is the temperature coefficient of the RNF18FBD44K2?

The temperature coefficient is ±25ppm/°C.

Is the RNF18FBD44K2 flame retardant?

Yes, flame-retardant coatings are standard for this component.