The LR2512-R08FW is a low-resistance, high-power current sense resistor manufactured by TT Electronics. It is designed for precise current measurement in a wide range of applications. This resistor features a compact size, high power dissipation capability, and excellent stability, making it ideal for use in power supplies, motor control, and other high-current applications.

Applications:

• Power Supplies: Used for current sensing in power supplies to monitor and control output current, ensuring efficient and safe operation.
• Motor Control: Employed in motor control circuits to measure motor current for precise control and protection against overcurrent conditions.
• Battery Management Systems (BMS): Utilized in BMS for accurate monitoring of battery charge and discharge currents to optimize battery life and safety.
• Inverters: Integrated into inverters for current sensing to protect against overloads and maintain stable output.
• Automotive Electronics: Applied in automotive electronic systems for current monitoring in various ECUs and control modules.

Features:

• Low Resistance Value: Features a low resistance value of 0.08 Ohms to minimize power loss and ensure accurate current measurement.
• High Power Rating: Offers a high power rating to handle significant current flow without overheating or degradation.
• Surface Mount Design: Designed for surface mount technology (SMT) for easy and efficient integration into automated assembly processes.
• Excellent Long-Term Stability: Provides excellent long-term stability, ensuring consistent performance over time and under varying operating conditions.
• Low Temperature Coefficient of Resistance (TCR): Exhibits a low TCR for minimal resistance change over a wide temperature range.
• RoHS Compliant: Complies with RoHS directives, ensuring environmental friendliness.

Benefits:

• Precise Current Measurement: Enables accurate current measurement for improved circuit control and performance.
• Overcurrent Protection: Facilitates overcurrent protection by providing a reliable voltage signal proportional to the current.
• Efficient Operation: Minimizes power loss and ensures efficient circuit operation due to its low resistance value.
• Easy Integration: Simplifies circuit design and assembly with its surface mount design.
• Reliable Performance: Delivers reliable and consistent performance over a long lifespan.

Specifications:

The LR2512-R08FW has a resistance of 0.08 Ohms with a tolerance of ±1%. The power rating is specified to handle high current applications. The resistor is designed for reflow soldering. Typical operating temperature ranges from -55°C to +155°C.