The Bourns NBS16GLF-2-332 is a current sense resistor. It is a low-value resistor designed to accurately measure current flowing through a circuit by developing a voltage drop proportional to the current. The resistor is designed for surface mount applications on printed circuit boards. Its small size and precise resistance value make it suitable for a variety of applications.

Applications

• Current sensing in power supplies
• Motor control circuits
• Battery management systems
• Overcurrent protection circuits
• Inverter applications

Features

• Low resistance value: Minimizes power dissipation and voltage drop in the circuit.
• High precision: Provides accurate current measurement.
• Surface mount package: Enables efficient board assembly.
• Low temperature coefficient of resistance (TCR): Ensures stable performance over a wide temperature range.
• RoHS compliant: Meets environmental regulations.

Benefits

• Accurate current measurement: Enables precise control and monitoring of circuits.
• Reduced power loss: Minimizes energy waste and improves efficiency.
• Simplified circuit design: Facilitates easy integration into existing circuits.
• Enhanced system reliability: Provides overcurrent protection and prevents damage to components.
• Improved thermal performance: Designed to dissipate heat effectively.

Additional Details

The NBS16GLF-2-332 current sense resistor is typically constructed using a metal alloy resistance element. The “332” portion of the part number indicates the resistance value, typically 3.32 milliohms. Proper layout techniques are crucial for minimizing parasitic inductance and ensuring accurate current measurement. The resistor should be placed close to the component whose current is being measured.

The resistor's power rating should be carefully considered to prevent overheating and potential failure. The datasheet provides detailed information regarding the resistor's electrical characteristics, thermal performance, and soldering recommendations. Consult the datasheet for specific tolerances, TCR values, and power derating curves. The physical size and dimensions are also critical for proper placement and soldering on the PCB.