The LPC4045ATE1R0M is a current sense resistor manufactured by KOA Speer. This resistor is designed for precise current measurement in power supplies, motor control circuits, and other applications requiring accurate current sensing. It features a low resistance value and high power rating, making it suitable for high-current applications.

Applications

• Current sensing in power supplies
• Motor control circuits
• Overcurrent protection
• Battery management systems
• Automotive electronics

Features

• Low resistance value (1 mΩ)
• High power rating (2W)
• Low temperature coefficient of resistance (TCR)
• Surface mount design
• AEC-Q200 qualified

Benefits

• Accurate current measurement
• Stable performance over temperature
• Reliable operation in harsh environments
• Easy integration into circuit boards
• Suitable for automotive applications

Detailed Specs

The LPC4045ATE1R0M current sense resistor has a resistance value of 1 mΩ (0.001 Ohms) with a tolerance of ±1%. It features a high power rating of 2W, allowing it to handle high currents without significant temperature rise. The resistor has a low temperature coefficient of resistance (TCR) of ±75 ppm/°C, ensuring stable performance over a wide temperature range. It is designed for surface mount assembly and is available in a 4045 package size. This resistor is commonly used in power supplies and motor control circuits, where accurate current measurement is critical for efficient operation and protection. The AEC-Q200 qualification ensures its suitability for automotive applications, where reliability and durability are paramount. Its low inductance helps minimize ringing and overshoot in switching circuits.