CMF-RL25U-15-0

Ptc Resettable Fuses Overview

The Bourns CMF-RL25U-15-0 is a metal film axial-leaded resistor with a resistance value of 15 ohms and a power rating of 1 watt. It features a low temperature coefficient of resistance (TCR) of ±25 ppm/°C, ensuring stable performance across operating temperatures ranging from -55°C to +155°C. The component utilizes a hermetically sealed glass construction for enhanced durability and environmental protection. It complies with IEC 60115-1 standards and meets RoHS directives, making it suitable for precision applications requiring high reliability and long-term stability in industrial and consumer electronics.

Ptc Resettable Fuses Feature Summary

• Hermetically sealed glass body construction for superior environmental protection and moisture resistance
• Low temperature coefficient of resistance ensures precise signal integrity under thermal variations
• High surge overload capability supports robust operation during transient electrical events
• Compliant with international safety standards including UL, CSA, and VDE certifications

Ptc Resettable Fuses Applications

• Precision measurement instrumentation circuits
• Industrial control system signal conditioning
• Medical device power supply filtering
• Automotive electronic sensor interfaces

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix codes against the official Bourns datasheet to confirm tolerance, lead finish, and packaging configuration. Ensure that the procurement channel provides valid traceability documentation. Confirm compliance with current environmental regulations such as RoHS and REACH requirements before finalizing orders. Cross-reference the manufacturer part number with authorized distributor catalogs to avoid counterfeit components.

Ptc Resettable Fuses Selection Notes

Select this component when circuit design requires a 1-watt power rating combined with tight resistance tolerance and low thermal drift. The axial package facilitates through-hole mounting on printed circuit boards. Consider the maximum working voltage limits and derating curves for high-temperature environments. Evaluate the physical size constraints against available board space and thermal management strategies.

Ptc Resettable Fuses Part Context

This resistor belongs to the CMF series of precision metal film resistors manufactured by Bourns Inc. The series is designed for general-purpose electronic applications requiring higher reliability than standard carbon composition types. The CMF line offers various power ratings and resistance values, providing engineers with flexible options for analog and digital circuit protection and signal processing tasks.

Ptc Resettable Fuses Replacement Considerations

Consult official Bourns substitution guides or equivalent manufacturer datasheets for direct pin-compatible alternatives. Verify that any substitute matches the 15-ohm resistance, 1-watt power rating, ±25 ppm/°C TCR, and axial package dimensions. Ensure the replacement component meets the same voltage and temperature specifications.