The VLS2012ET-220M is a wire-wound inductor manufactured by TDK Corporation. It is designed for use in power supply circuits for portable electronic devices, offering a compact size and high efficiency. The inductor is ideal for applications requiring stable inductance and low DC resistance.

Applications

• DC-DC converters
• Power supply circuits
• Portable electronic devices (smartphones, tablets)
• Noise filters
• Buck converters

Features

• Small size (2.0 x 1.2 x 1.0 mm)
• High inductance value (22 μH)
• Low DC resistance
• Magnetically shielded construction
• Surface mount device (SMD)

Benefits

• Saves board space in compact electronic devices.
• Provides stable inductance for efficient power conversion.
• Reduces power loss and improves efficiency due to low DC resistance.
• Minimizes electromagnetic interference (EMI) with its shielded construction.
• Simplifies assembly and manufacturing processes with surface mount technology.

Specifications

The VLS2012ET-220M has an inductance value of 22 μH ± 20%. It features a low DC resistance, typically around 0.85 Ω. The rated current is approximately 200 mA. It operates within a temperature range of -40°C to +125°C. The self-resonant frequency (SRF) is approximately 18 MHz. It is packaged in a 2012 (0805) size SMD.

The VLS2012ET-220M is designed to meet the demanding requirements of modern portable electronic devices. Its compact size and high inductance value make it an ideal choice for space-constrained power supply applications. The low DC resistance minimizes power loss, improving the overall efficiency of the circuit. The magnetically shielded construction reduces electromagnetic interference, ensuring stable and reliable operation. This inductor is well-suited for use in DC-DC converters, power supply circuits, and noise filters in a wide range of electronic devices.