The VLF3012AT-3R3MR87 is a wire-wound inductor from TDK Corporation, designed for power circuit applications. This component provides efficient energy storage and filtering in a compact size. It is well-suited for use in various DC-DC converters and power supply circuits, especially in portable and space-constrained electronic devices.

Applications

• DC-DC converters
• Power supplies for portable devices
• Noise filters
• Buck converters
• Boost converters

Features

• Small size: 3.0 x 3.0 x 1.2 mm
• Shielded construction for low EMI
• Low DC resistance
• High current handling capability
• Operating temperature range: -40°C to +105°C (including self-temperature rise)

Benefits

• Improved power efficiency due to low DC resistance
• Reduced electromagnetic interference, preventing noise issues in nearby circuits
• Space-saving design for compact devices
• Stable inductance over a wide temperature range
• Reliable operation in demanding power applications

Additional Details

The VLF3012AT-3R3MR87 has an inductance value of 3.3 μH with a tolerance of ±20%. Its DC resistance is typically 0.087 Ω, and it can handle a rated current of 870 mA. This inductor features a ferrite core material and is designed for surface mount technology (SMT) assembly. The shielded construction minimizes electromagnetic interference (EMI), making it suitable for use in sensitive electronic circuits. The small size and robust characteristics make it ideal for a wide range of power management applications, particularly in portable and space-constrained designs. Ensure proper reflow soldering during assembly to ensure reliable component mounting and long-term performance.