The Susumu RL3720WT-R033-FN is a precision thin film chip resistor designed for current sensing and general-purpose applications requiring high stability and accuracy. It has a resistance value of 0.033 ohms. The 'WT' designation indicates wide terminals, which aid in heat dissipation and improve solder joint reliability. The 'FN' suffix may indicate a specific packaging or tolerance option. Like other Susumu RL series resistors, it is known for its superior performance characteristics.

Applications

• Current sensing in power supplies and motor control
• Feedback resistors in amplifier circuits
• Voltage dividers in precision circuits
• Automotive electronics
• Industrial control systems

Features

• Low resistance value (0.033 ohms)
• Thin film resistor technology
• Wide terminal (WT) design for improved heat dissipation
• High stability and reliability
• Excellent temperature coefficient of resistance (TCR)
• RoHS compliant

Benefits

• Precise current sensing due to the low resistance and tight tolerance
• Stable and reliable performance in demanding environments
• Improved heat dissipation for higher power handling capabilities
• Easy to integrate into automated assembly processes
• Environmentally friendly due to RoHS compliance

Additional Details

The RL3720WT-R033-FN resistor is constructed using a thin film of resistive material deposited on a ceramic substrate. The wide terminal design allows for efficient heat transfer from the resistor to the PCB, minimizing temperature rise and improving long-term stability. The thin film technology provides excellent TCR, ensuring that the resistance value remains stable over a wide range of operating temperatures. This is particularly important in precision circuits where even small changes in resistance can affect performance. The 'FN' suffix may indicate a specific tolerance or packaging option, and users should consult the datasheet for detailed specifications. Susumu resistors are known for their high quality and are widely used in applications where accuracy and reliability are paramount. The resistor is suitable for reflow soldering processes and can be easily integrated into automated assembly lines. Its small size and high performance make it an ideal choice for space-constrained applications. The resistor's robust construction ensures that it can withstand the stresses of harsh environments, making it suitable for use in automotive and industrial applications.