The TDK VLF10140T-1R5N8R2 is a wire-wound power inductor designed for use in high-current power circuits, particularly in automotive applications and DC-DC converters. It features a low-loss ferrite core and a shielded construction, making it effective in reducing electromagnetic interference (EMI) and ensuring efficient power conversion.

Applications

• Automotive Power Circuits
• DC-DC Converters
• Power Amplifiers
• Voltage Regulators
• Noise Filtering

Features

• 1.5 μH Inductance
• High Current Capacity
• Low DC Resistance
• Shielded Construction
• Low Core Loss
• Surface Mount Package

Benefits

• Efficient Power Conversion
• Reduced EMI
• Compact Design
• High Reliability
• Suitable for High-Temperature Environments

The VLF10140T-1R5N8R2 provides a 1.5 μH inductance, suitable for applications requiring stable current flow and efficient energy storage. It handles high currents without significant saturation, ensuring reliable performance under load. The low DC resistance minimizes power losses, increasing the overall efficiency of the power circuit. The shielded construction reduces electromagnetic interference, allowing the inductor to be placed close to other components. Its low core loss reduces heat generation and improves efficiency further. The device employs Surface Mount Technology (SMT) for automated assembly, and is well-suited for high-temperature environments typically found in automotive applications.

Typical specifications include a DC resistance of 0.0082 ohms, a saturation current of 8.2 amps, and an operating temperature range of -40°C to +150°C. The inductor is designed for demanding power applications where efficiency, reliability, and minimal EMI are critical factors. It can be used in ECU power supplies, LED driver circuits, and other high-current circuits in vehicles. The component’s rugged design ensures consistent performance over a wide range of operating conditions.