The Susumu RL3720WT-R015-F is a precision thin film chip resistor designed for high accuracy and stability in demanding electronic circuits. This resistor features a resistance value of 0.015 ohms and is part of the RL series, known for its superior performance characteristics. The WT designation indicates a wide terminal configuration, which enhances heat dissipation and improves solder joint reliability.

Applications

• Current sensing in power supplies
• Automotive electronics
• High-precision measurement instruments
• Feedback resistors in amplifier circuits
• Control circuits with precise current requirements

Features

• Low resistance value (0.015 ohms)
• High precision thin film construction
• Wide terminal (WT) for enhanced heat dissipation
• Excellent long-term stability
• RoHS compliant
• Suitable for reflow soldering

Benefits

• Accurate current sensing due to the low resistance and tight tolerance
• Improved circuit performance with minimal resistance drift over time
• Enhanced reliability in high-power applications due to improved heat dissipation
• Easy integration into automated assembly processes
• Environmentally friendly due to RoHS compliance

Additional Details

The RL3720WT-R015-F resistor is constructed using a thin film resistive element on a ceramic substrate. The wide terminal design allows for a larger solder pad area, improving the mechanical strength of the solder joint and reducing the thermal resistance between the resistor and the PCB. This is particularly important in high-power applications where heat dissipation is critical. The resistor offers excellent temperature coefficient of resistance (TCR) and long-term stability, ensuring consistent performance over a wide range of operating conditions. The "-F" suffix indicates that the component is lead-free and complies with RoHS environmental regulations. The typical power rating for this resistor is dependent on the specific application and thermal management design, and it's crucial to consult the datasheet for accurate power derating curves. Susumu resistors are known for their consistent quality and are used in a wide array of industrial and consumer electronics applications.