The WSL2512R0100FEA38 is a high-power, low-value resistor from Vishay's WSL series, designed for current sensing applications and high power circuits. This resistor utilizes a robust construction to provide accurate and reliable current measurements, even under harsh operating conditions. Its low resistance value minimizes power loss, making it suitable for energy-efficient designs.

Applications

• Current sensing in power supplies
• Motor control circuits
• Inverters
• Automotive electronics
• High-current applications
• Battery management systems

Features

• Low resistance value (0.01 Ohms)
• High power rating (3 Watts)
• Excellent long-term stability
• Low inductance
• RoHS compliant
• AEC-Q200 qualified (for automotive applications)
• All-welded construction

Benefits

• Precise current measurement, enabling accurate control and monitoring of circuits.
• Reduced power loss due to its low resistance, improving overall efficiency.
• Reliable performance in demanding environments due to its robust construction and high power rating.
• Suitable for automotive applications due to AEC-Q200 qualification.
• Long-term stability ensures consistent performance over time.

Technical Specifications

The WSL2512R0100FEA38 features a resistance of 0.01 Ohms with a tolerance of ±1%. It has a power rating of 3 Watts at 70°C. The temperature coefficient of resistance (TCR) is low, contributing to stable performance over a wide temperature range. The resistor utilizes a metal strip construction with an all-welded design. It is available in a 2512 surface mount package. The operating temperature range is typically -65°C to +170°C.

The device is commonly used in circuits where accurate current measurements are necessary for protection or control purposes. The low inductance ensures minimal impact on circuit performance at higher frequencies. The resistor's all-welded construction contributes to its robustness and reliability, making it a preferred choice in high-stress environments.